{"title":"Pre-Built Packages","description":"","products":[{"product_id":"5vz-3-4l-manual-conversion-package","title":"5VZ 3.4L Manual Conversion Package for Toyota 88-95 R150 3.0L V6 Swap","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eGenuine Toyota Factory Clutch Kit and after-market flywheel designed specifically for 3.4L 5VZ-FE engine conversions using your original 1988-1995 3.0L R150 5-speed transmission. This complete conversion kit delivers maximum torque handling and ensures reliable performance when upgrading from 3VZ-E to 5VZ-FE engines. This factory Toyota clutch system provides the durability and precision engineering needed for aggressive driving and increased power output of the 3.4L V6 conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCKT-040 (Aisin OEM Kit)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e31230-60080 (Release Bearing)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e13405-62030 (OEM Flywheel)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e90105-10138 (Flywheel Bolt)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003ePerfect Conversion Match:\u003c\/strong\u003e Engineered specifically for 3.4L 5VZ-FE engine swaps into 1988-1995 Toyota trucks and 4Runners\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eFactory Toyota Quality:\u003c\/strong\u003e Genuine Toyota\/Aisin components provide maximum durability and reliability\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e Handles increased torque output of 3.4L V6 with aggressive driving capability\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Package:\u003c\/strong\u003e Includes aftermarket flywheel, pressure plate, clutch disc, release bearing, pilot bearing, and alignment tool\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e Field-tested by 5VZ swap specialists for maximum longevity and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e Complete 3.4L Conversion Clutch Kit\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 5VZ-FE 3.4L V6\u003cbr\u003e\u003cstrong\u003eTransmission:\u003c\/strong\u003e R150 5-speed manual (1988-1995 3.0L applications)\u003cbr\u003e\u003cstrong\u003eClutch Diameter:\u003c\/strong\u003e 9.5 inches (upgraded from 3.0L specification)\u003cbr\u003e\u003cstrong\u003eTorque Capacity:\u003c\/strong\u003e 1,200+ lb-ft (with proper installation)\u003cbr\u003e\u003cstrong\u003eRelease Bearing:\u003c\/strong\u003e 3.0L application (31230-60080)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eOriginal Engine\u003c\/th\u003e\n\u003cth\u003eConversion Engine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1995\u003c\/td\u003e\n\u003ctd\u003ePickup\/Truck\u003c\/td\u003e\n\u003ctd\u003e3.0L 3VZ-E V6\u003c\/td\u003e\n\u003ctd\u003e3.4L 5VZ-FE V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1995\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003e3.0L 3VZ-E V6\u003c\/td\u003e\n\u003ctd\u003e3.4L 5VZ-FE V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1995\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser (select)\u003c\/td\u003e\n\u003ctd\u003e3.0L 3VZ-E V6\u003c\/td\u003e\n\u003ctd\u003e3.4L 5VZ-FE V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This kit is specifically designed for vehicles originally equipped with 3.0L 3VZ-E engines and R150 5-speed manual transmissions. Verify your transmission code before ordering. Not compatible with 3.4L R150F transmissions or automatic applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Intermediate - Advanced\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Complete engine swap tools, transmission jack, clutch alignment tool, torque wrench, engine hoist\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended - requires engine removal and precise alignment procedures\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSurface flywheel to manufacturer specifications (.020\"-.026\" step height)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the rear main seal and transmission input shaft seal during installation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse proper clutch alignment procedures with the included tool for optimal performance\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eBreak-in period of 500 miles with moderate driving for optimal clutch bedding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's included in the complete conversion kit?\u003c\/strong\u003e\u003cbr\u003eA: Kit includes heavy-duty aftermarket flywheel, Toyota\/Aisin pressure plate, clutch disc, release bearing (3.0L application), pilot bearing, clutch alignment tool, and all necessary hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why use a 3.0L release bearing with 3.4L clutch components?\u003c\/strong\u003e\u003cbr\u003eA: The original 1988-1995 R150 transmission uses a different bellhousing depth than later 3.4L applications. The 3.0L release bearing maintains proper hydraulic slave cylinder operation with the original transmission.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this kit handle modified 5VZ-FE engines?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this factory Toyota clutch system is designed to handle the increased torque output and has been field-tested with modified 3.4L engines, including supercharged applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eRelated Toyota Parts You May Need\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e5VZ-FE Engine Conversion Wiring Harness - Required for proper ECU integration and engine management\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e3.4L Engine Mount Kit - Proper mounting hardware for secure 5VZ-FE installation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eR150 Transmission Rebuild Kit - Recommended during conversion for maximum reliability\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e5VZ-FE Exhaust Crossover Pipe - Required for proper exhaust routing with slave cylinder clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms of Original 3.0L Clutch Limitations\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eClutch slippage under acceleration with increased 3.4L torque output\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePremature clutch disc wear due to an undersized friction surface area\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eDifficulty engaging gears under heavy load conditions\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eBurning clutch smell during aggressive driving or towing\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eChattering or grabbing during clutch engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Choose Factory Toyota 3.4L Conversion Clutch Kit?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eProven 5VZ-FE Swap Solution:\u003c\/strong\u003e The 3.4L 5VZ-FE engine conversion has become the gold standard for Toyota truck and 4Runner performance upgrades, providing significant power and torque improvements over the original 3.0L 3VZ-E. However, the success of this conversion depends critically on using properly matched drivetrain components.\u003c\/p\u003e\n\u003cp\u003eThis factory Toyota clutch system represents the culmination of years of field testing and refinement by 5VZ swap specialists. Unlike generic aftermarket alternatives, this kit maintains the precise engagement characteristics and pedal feel that Toyota engineered into the original system, while providing the increased torque capacity needed for 3.4L power output.\u003c\/p\u003e\n\u003cp\u003eThe included aftermarket flywheel is specifically designed for optimal heat dissipation and surface area, ensuring consistent performance even under the most aggressive driving conditions. Combined with genuine Toyota\/Aisin clutch components, this kit delivers the reliability and durability that made Toyota legendary.\u003c\/p\u003e\n\u003cp\u003eDon't compromise your 3.4L conversion with inadequate clutch components. Invest in this proven factory Toyota solution and experience the full potential of your 5VZ-FE swap with confidence and reliability.\u003c\/p\u003e","brand":"Toy Only Swaps","offers":[{"title":"Default Title","offer_id":42031777087536,"sku":"570097","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/570097.png?v=1758570673"},{"product_id":"5vz-3-4l-swap-timing-package-t100-4runner-tacoma-tundra-land-cruiser","title":"5VZ 3.4L Swap Timing Package T100 4Runner Tacoma Tundra Land Cruiser","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eComprehensive OEM timing belt service kit designed for Toyota 5VZ-FE 3.4L V6 engines, including all critical components for complete timing system maintenance. This professional-grade kit delivers genuine Toyota and OEM manufacturer quality parts for reliable engine performance and longevity. This complete timing service package eliminates the guesswork and ensures you have every component needed for a thorough timing belt replacement on your 3.4L engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Part Numbers Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e13568-YZZ03 (Timing Belt)\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e13568-69095 (superseded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e16100-69398-83 (Water Pump \u0026amp; Gasket)\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16100-69395 (superseded)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16100-69395-83 (superseded)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16100-69396 (superseded)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16100-69397 (superseded)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16100-69545 (superseded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e13540-62021 (Hydraulic Tensioner)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e13505-62070 (Idler Bearing)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e13503-62040 (Tensioner Bearing)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e90311-38051 (Front Camshaft Seals)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e90311-40022 (Front Crankshaft Seal)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e90916-03075 (Thermostat)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e16325-62010 (Thermostat Gasket)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes timing belt, water pump with gasket, all bearings, seals, thermostat, accessory drive belts, and oil filter\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOEM Quality Components:\u003c\/strong\u003e Genuine Toyota and OEM manufacturer parts, including Aisin water pump, Koyo\/NSK bearings\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOil Cooler Compatible:\u003c\/strong\u003e Water pump includes oil cooler provision (can be capped if not needed)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eFactory Specifications:\u003c\/strong\u003e All components meet or exceed Toyota's stringent quality standards\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Service Solution:\u003c\/strong\u003e Everything needed for proper timing belt service in one comprehensive kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e Complete Timing Belt Service Kit\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 5VZ-FE 3.4L V6 DOHC 24-valve\u003cbr\u003e\u003cstrong\u003eTiming Belt:\u003c\/strong\u003e 191 teeth, 36mm width (Mitsuboshi OEM)\u003cbr\u003e\u003cstrong\u003eWater Pump:\u003c\/strong\u003e Aisin OEM with oil cooler provision\u003cbr\u003e\u003cstrong\u003eBearings:\u003c\/strong\u003e Koyo\/NSK OEM quality\u003cbr\u003e\u003cstrong\u003eService Interval:\u003c\/strong\u003e 90,000 miles or 72 months recommended\u003cbr\u003e\u003cstrong\u003eAccessory Belts:\u003c\/strong\u003e Bando\/Mitsuboshi OEM (A\/C, alternator, power steering)\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2002\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 5VZ-FE DOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2004\u003c\/td\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 5VZ-FE DOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eT100\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 5VZ-FE DOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2004\u003c\/td\u003e\n\u003ctd\u003eTundra\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 5VZ-FE DOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2002\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado (select markets)\u003c\/td\u003e\n\u003ctd\u003e3.4L V6 5VZ-FE DOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eImportant:\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e This kit includes a water pump with an oil cooler provision.\u003c\/span\u003e If your vehicle does not have an oil cooler, the line can be capped off. Note at checkout if you need a kit without an oil cooler provision. Verify your vehicle application before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Intermediate-Advanced\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Complete timing belt tool set, torque wrench, crankshaft pulley removal tool, dial indicator\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Highly Recommended - critical engine timing procedures require expertise\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the timing belt every 90,000 miles or 72 months, regardless of condition\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAlways replace the water pump, tensioners, and idlers during timing belt service\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall thermostat with jiggle valve at 6 o'clock position per Toyota FSM specification\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse proper torque specifications and timing alignment procedures per Factory Service Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's included in this complete timing kit?\u003c\/strong\u003e\u003cbr\u003eA: Kit includes water pump with gasket, timing belt, accessory drive belts (A\/C, alternator, power steering), thermostat and gasket, oil filter, oil drain plug gasket, front cam seals, front main seal, timing belt tensioner, and idler\/tensioner bearings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 5VZ-FE an interference engine?\u003c\/strong\u003e\u003cbr\u003eA: No, the 5VZ-FE is a non-interference engine, meaning valve-to-piston contact will not occur if the timing belt fails. However, regular maintenance prevents potential engine damage and stranding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the timing belt on my 3.4L V6?\u003c\/strong\u003e\u003cbr\u003eA: Toyota recommends timing belt replacement every 90,000 miles or 72 months, whichever comes first. Many owners replace at 60,000-mile intervals for added peace of mind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the hydraulic tensioner?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this complete kit includes the hydraulic tensioner (13540-62021). Some basic kits exclude this component, but our kit includes everything for comprehensive service.\u003c\/p\u003e\n\u003ch4\u003eRelated Toyota Parts You May Need\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCrankshaft Pulley Bolt (90119-16006) - New bolt recommended, do not reuse old bolt\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eValve Cover Gaskets - Recommended replacement during timing belt service\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSpark Plug Tube Seals - Prevent oil leaks when accessing timing components\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eToyota Red Coolant (00272-1LLAC-01) - Required for cooling system refill\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms of Timing Belt\/Water Pump Failure\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVisible cracks, glazing, or fraying on the timing belt surface\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant leaks from the water pump weep hole, indicating seal failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSquealing or grinding noise from the tensioner or idler bearings\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEngine overheating due to water pump impeller or bearing failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRough idle or misfiring from worn camshaft or crankshaft seals, allowing oil contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Choose Complete OEM Timing Kit\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Engine Service Requires OEM Quality:\u003c\/strong\u003e The timing belt service is one of the most critical maintenance procedures for the 5VZ-FE engine. While the 3.4L V6 is a non-interference design, timing belt failure can leave you stranded and potentially cause damage to accessory components. More importantly, the water pump, tensioners, and bearings have similar service life to the timing belt itself.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive OEM kit ensures you're not just replacing the belt - you're performing complete timing system maintenance with genuine Toyota and OEM manufacturer components. The Aisin water pump is the same unit Toyota installs at the factory. The Koyo and NSK bearings provide the precise tolerances and longevity that made the 5VZ-FE legendary for reliability.\u003c\/p\u003e\n\u003cp\u003eProfessional technicians and experienced DIY mechanics know that timing belt service is not the place to cut corners. Aftermarket components may initially save a few dollars, but premature failure of inferior parts can cost thousands in labor to access the timing system again. This kit represents the professional standard for 5VZ-FE timing service.\u003c\/p\u003e\n\u003cp\u003eThe included accessory drive belts, thermostat, seals, and filters complete the service properly - addressing all wear items accessible during timing belt replacement. This comprehensive approach maximizes the value of the labor investment and ensures another 90,000 miles of reliable 5VZ-FE operation.\u003c\/p\u003e\n\u003cp\u003eInvest in genuine OEM quality for your 3.4L timing service and maintain the legendary reliability that makes Toyota owners loyal for life.\u003c\/p\u003e","brand":"Toy Only Swaps","offers":[{"title":"Default Title","offer_id":42078668685360,"sku":"571543","price":513.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/571543.png?v=1758591176"},{"product_id":"toyota-2-8l-3l-diesel-solid-single-mass-flywheel-hd-clutch-upgrade-kit","title":"Toyota 2.8L 3L Diesel Solid Single Mass Flywheel + HD Clutch Upgrade Package","description":"\u003cp\u003eReady to ditch the dual-mass failure points and build a bulletproof drivetrain? This Single Mass Flywheel \u0026amp; Heavy Duty Clutch Upgrade Kit includes everything you need to overhaul your Toyota 3L diesel’s flywheel and clutch system.\u003c\/p\u003e\n\u003cp\u003eDesigned for off-road rigs, work trucks, and long-haul reliability, this kit \u003cspan style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003ecombines precision-machined components and OEM-grade hardware to deliver the torque-handling power your 2.8L diesel was designed\u003c\/span\u003e for.\u003c\/p\u003e\n\u003cp\u003eThis kit replaces the factory \u003cspan style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003edual-mass flywheel with a solid, single-piece flywheel and pairs it with a reinforced, heavy-duty clutch, along with all the required bolts for a safe,\u003c\/span\u003e secure installation. The result: smoother engagement, improved durability, and a drivetrain that can take real abuse.\u003c\/p\u003e\n\u003cp\u003eFactory dual-mass flywheels are known to fail under load, especially when combined with larger tires, off-road use, or high-mileage diesels. This upgrade kit solves that:\u003c\/p\u003e\n\u003ch4\u003eKit Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMachined solid single mass flywheel\u003c\/li\u003e\n\u003cli\u003eHeavy-duty pressure plate\u003c\/li\u003e\n\u003cli\u003eHigh-torque organic clutch disc\u003c\/li\u003e\n\u003cli\u003e(8) OEM-spec flywheel bolts \u003c\/li\u003e\n\u003cli\u003e(6) pressure plate bolts\u003c\/li\u003e\n\u003cli\u003ePilot bearing, release bearing, and clutch alignment tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eToyota 2.8L 3L diesel engines\u003c\/li\u003e\n\u003cli\u003eToyota Hilux, HiAce, Land Cruiser, Prado, and Surf with 3L diesel (1988–2004)\u003c\/li\u003e\n\u003cli\u003eBuilds replacing factory dual mass flywheel setups\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"nwt-llc","offers":[{"title":"Default Title","offer_id":42132748697648,"sku":"580084","price":1450.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/580054.png?v=1750801628"},{"product_id":"1uz-cooling-system-package-1","title":"UZ Swap Complete Cooling System Package","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: rgb(165, 80, 52);\"\u003e\u003cstrong\u003e***This item ships in 4 weeks.***\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe most complete UZ V8 cooling solution, with seven matched components covering every part of the cooling system for 1UZ-FE, 2UZ-FE, and 3UZ-FE swaps, for 1989–1995 Toyota Pickup and 4Runner chassis. This package exists because sourcing a UZ swap cooling system one part at a time means gambling on fitment between components that were never designed to work together. Everything in this kit, the radiator, shroud, fan, fan controller, upper hose, lower hose, and A\/C condenser, is matched from the start. Mount the radiator, bolt on the shroud, drop in the fan, run the hoses, wire the controller, and fit the condenser. No adapters. No improvised brackets. No routing surprises.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is not a plug-and-play installation. The radiator requires permanent chassis fabrication before any other component is installed: cutting the lower radiator support, cutting the radiator support side brackets, and a minimum 1\" body lift. \u003c\/strong\u003eOnce the radiator is in place, the remaining six components can be installed without additional chassis modifications. I\u003cstrong\u003ef your recipient chassis is not a 1989–1995 Pickup or 4Runner, contact North West Toys with your core support measurements before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/uz-swap-radiator\"\u003eUZ Swap Radiator with Cap\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e573000\u003c\/td\u003e\n\u003ctd\u003eDual-row 1\" tube aluminum core, TIG-welded tanks, USA-made, 5-year warranty\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNWT Aluminum Fan Shroud\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003eMounts directly to radiator nutserts — no additional fabrication required\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\" Slim Pull Fan\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eElectric pull fan sized for UZ swap engine bay clearances\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/variable-speed-electric-fan-controller\"\u003eVariable Speed Fan Controller Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e573009\u003c\/td\u003e\n\u003ctd\u003eAdjustable thermostatic controller, 160–240°F range — thread-in sensor, heavy-duty relay, wiring harness with fuse and connector, relay bracket\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/upper-radiator-hose-to-fit-the-1uz-with-nwt-radiator\"\u003eUpper Radiator Hose (UZ \/ NWT Radiator)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e570064\u003c\/td\u003e\n\u003ctd\u003ePre-shaped EPDM hose with synthetic fiber reinforcement — SAE 20R4 Class D2 and DIN 73411 Class A rated\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/lower-radiator-hose-to-fit-the-1uz-with-nwt-radiator\"\u003eLower Radiator Hose (UZ \/ NWT Radiator)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e570065\u003c\/td\u003e\n\u003ctd\u003ePre-shaped EPDM hose with synthetic fiber reinforcement — same construction standards as upper hose\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/single-electric-fan-wiring-harness-3-8-adjustable-sender-copy\"\u003eUZ A\/C Condenser — Full-Frame 14×20\"\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e573005\u003c\/td\u003e\n\u003ctd\u003eFull-frame aluminum condenser sized for 1989–1995 Pickup and 4Runner chassis with UZ swap\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOne Order, Complete Cooling System:\u003c\/strong\u003e Every component in this package is designed to work with the others. The shroud seals to the radiator, the fan seats into the shroud, the controller wires to the fan, and the hoses route to the radiator — without adaptation, fabrication, or mismatched fittings.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eHandles V8 Heat Loads:\u003c\/strong\u003e The dual-row 1\" tube aluminum radiator provides far more cooling capacity than any factory Toyota radiator in a 1989–1995 chassis — necessary for the sustained combustion heat of a 4.0–4.7L V8 during crawling, towing, or desert running.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eSmart Fan Control, Not Fixed-Temp Switching:\u003c\/strong\u003e The variable-speed fan controller senses the actual coolant temperature (adjustable 160–240°F) and activates the fan only when needed — saving fan motor life, reducing electrical draw, and preventing overshooting or undershooting your target operating temperature.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eTIG-Welded Radiator, No Epoxy:\u003c\/strong\u003e Radiator tanks are fully TIG-welded aluminum. Epoxy-bonded tanks crack and delaminate under repeated thermal cycling — welded tanks don't.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOEM-Grade Hose Construction:\u003c\/strong\u003e Both upper and lower radiator hoses are pre-shaped EPDM with synthetic fiber knit reinforcement — collapse-resistant under vacuum, chemical-resistant, and rated to SAE 20R4 Class D2 and DIN 73411 Class A standards.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eFull-Frame A\/C Condenser Included:\u003c\/strong\u003e The 14×20\" condenser is sized for the 1989–1995 chassis with the NWT radiator installed — for builds that retain or add air conditioning, this eliminates the need to source a condenser separately and verify clearance against a radiator you don't have yet.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eUSA-Made Radiator, 5-Year Warranty:\u003c\/strong\u003e The radiator is USA-made and backed by a 5-year warranty — confidence you won't find on generic import radiators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em;padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 1UZ-FE 4.0L V8, 2UZ-FE 4.7L V8, 3UZ-FE 4.3L V8\u003cbr\u003e\u003cstrong\u003eRadiator Core:\u003c\/strong\u003e Dual-row, 1\" diameter aluminum tubes\u003cbr\u003e\u003cstrong\u003eRadiator Tanks:\u003c\/strong\u003e TIG-welded aluminum (no epoxy)\u003cbr\u003e\u003cstrong\u003eRadiator Manufacture:\u003c\/strong\u003e Made and machined in the USA\u003cbr\u003e\u003cstrong\u003eRadiator Warranty:\u003c\/strong\u003e 5 years\u003cbr\u003e\u003cstrong\u003eShroud Material:\u003c\/strong\u003e Aluminum — mounts to radiator, no additional fabrication\u003cbr\u003e\u003cstrong\u003eFan Size:\u003c\/strong\u003e 16\" slim pull, electric\u003cbr\u003e\u003cstrong\u003eFan Controller Range:\u003c\/strong\u003e 160–240°F adjustable, variable speed\u003cbr\u003e\u003cstrong\u003eFan Controller Kit Contents:\u003c\/strong\u003e Thread-in temperature sensor, heavy-duty relay, wiring harness (fuse + connector), relay bracket\u003cbr\u003e\u003cstrong\u003eUpper Hose Construction:\u003c\/strong\u003e EPDM tube, synthetic fiber knit reinforcement, EPDM cover — SAE 20R4 Class D2 \/ DIN 73411 Class A\u003cbr\u003e\u003cstrong\u003eLower Hose Construction:\u003c\/strong\u003e EPDM tube, synthetic fiber knit reinforcement, EPDM cover — SAE 20R4 Class D2 \/ DIN 73411 Class A\u003cbr\u003e\u003cstrong\u003eA\/C Condenser Dimensions:\u003c\/strong\u003e 14×20\" full-frame\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Fabrication Requirements — Read Before Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis package is \u003cstrong\u003enot plug-and-play\u003c\/strong\u003e. The radiator requires the following permanent chassis modifications before installation. The remaining six components can be installed without additional chassis fabrication once the radiator is in place.\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCut the lower radiator support\u003c\/strong\u003e across the bottom to clear the radiator core\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCut the radiator support side brackets\u003c\/strong\u003e to achieve proper core width clearance\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eMinimum 1\" body lift required\u003c\/strong\u003e for adequate hood clearance and proper radiator positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cuts are irreversible. If you are not prepared to perform chassis fabrication, this package is not the right fit for your build. If your recipient chassis is not a 1989–1995 Pickup or 4Runner, contact Northwest Toys with your core support measurements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine (Swap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989–1995\u003c\/td\u003e\n\u003ctd\u003eToyota Pickup (2WD \u0026amp; 4WD)\u003c\/td\u003e\n\u003ctd\u003e1UZ-FE, 2UZ-FE, or 3UZ-FE V8 swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989–1995\u003c\/td\u003e\n\u003ctd\u003eToyota 4Runner\u003c\/td\u003e\n\u003ctd\u003e1UZ-FE, 2UZ-FE, or 3UZ-FE V8 swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther chassis\u003c\/td\u003e\n\u003ctd\u003eCustom \/ non-standard applications\u003c\/td\u003e\n\u003ctd\u003eContact NWT with core support measurements before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Fitment is determined by the recipient chassis year and model, not by which UZ engine you are installing. All 1UZ-FE, 2UZ-FE, and 3UZ-FE variants use the same package for standard 1989–1995 Pickup and 4Runner applications. This package is designed for use with NWT motor mount and header configurations — confirm compatibility before ordering if you are running a different swap kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Advanced \/ Expert fabrication required (radiator); Intermediate (all other components once radiator is installed)\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Angle grinder or cutting wheel, welder (recommended for reinforcing cut edges), drill, torque wrench, wire crimps or soldering kit, radiator hose clamps, coolant, A\/C recovery equipment if retaining air conditioning\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Strongly recommended for radiator chassis fabrication. Fan controller wiring and hose installation can be completed by a competent DIY builder once the radiator is mounted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse a 50\/50 mix of Toyota-compatible coolant and distilled water — tap water causes mineral deposits in aluminum cores that reduce cooling efficiency over time\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFlush and replace coolant every 2 years or 30,000 miles to prevent electrolytic corrosion in aluminum tanks\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVerify fan controller temperature setpoint annually — a controller calibrated too high allows heat soak at low speed and in crawling terrain before the fan activates\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInspect all hose clamps and nutsert mounting fasteners annually — off-road vibration works hardware loose over time\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCheck fan wiring connections and ground quality at each service interval — undervoltage from a poor ground reduces fan output when you need it most\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package work with all three UZ variants — 1UZ-FE, 2UZ-FE, and 3UZ-FE?\u003c\/strong\u003e\u003cbr\u003eA: Yes. All components in this package are compatible with 1UZ-FE, 2UZ-FE, and 3UZ-FE engines. Fitment is determined by the recipient chassis year and model, not by the specific UZ variant you are installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What chassis fabrication is required, and does it affect all seven components or just the radiator?\u003c\/strong\u003e\u003cbr\u003eA: Only the radiator requires chassis fabrication. You must cut the lower radiator support across the bottom, cut the radiator support side brackets, and install a minimum 1\" body lift. The fan shroud, fan, controller, hoses, and A\/C condenser all install without additional cuts or modifications once the radiator is in place.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the variable speed fan controller do differently than a standard on\/off fan switch?\u003c\/strong\u003e\u003cbr\u003eA: A standard fixed-temp switch activates the fan at a single preset temperature. The variable-speed controller senses live coolant temperature via a thread-in sending unit and activates the fan over an adjustable range (160–240°F), modulating output rather than simply switching on and off. This means the fan responds to actual thermal load — running at lower speed during normal operation and increasing output as temperatures rise — which extends the life of the fan motor and relay while maintaining tighter temperature control during demanding driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the A\/C condenser required, or can I skip it if I'm not running air conditioning?\u003c\/strong\u003e\u003cbr\u003eA: The A\/C condenser is included in this package but is only functionally required if your build retains or adds air conditioning. If you are not running A\/C, the condenser can be omitted from installation — but the space it occupies in front of the radiator is still available if you add A\/C later. If you want this package without the condenser, contact North West Toys to discuss component-level options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My vehicle is not a 1989–1995 Pickup or 4Runner — can I still order this package?\u003c\/strong\u003e\u003cbr\u003eA: Possibly. Non-standard chassis applications require precise measurements of your core support opening before we can confirm radiator fitment. Contact sales@northwesttoysllc.com with your measurements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does this package take to ship after ordering?\u003c\/strong\u003e\u003cbr\u003eA: The radiator is built to order. This package ships in approximately 4–6 weeks. Plan your build schedule accordingly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same as the Radiator, Fan \u0026amp; Shroud package with extras added?\u003c\/strong\u003e\u003cbr\u003eA: Yes — this package builds on the \u003ca href=\"https:\/\/northwesttoysllc.com\/products\/uz-swap-radiator-package-includes-fan-shroud-and-16-fan\"\u003eNWT UZ Swap Radiator Package (Radiator, Fan \u0026amp; Shroud)\u003c\/a\u003e by adding the variable speed fan controller kit, upper and lower radiator hoses, and the A\/C condenser. If you already have hoses, a controller, or don't need A\/C, the smaller package may be the better fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns Your UZ Swap Cooling System Is Undersized or Failing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant temperature climbing above normal on the highway or in slow trail traffic — especially with the stock factory radiator still in place\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOverheating during low-speed crawling or extended idling in hot weather, where ram airflow through the core is minimal and fan coverage determines operating temperature\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eElectric fan running constantly without stabilizing temperature — a sign of insufficient core capacity, not just fan output\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant loss without visible external leaks — often a pressurized system pushing past a degraded radiator cap seal on an undersized or failing core\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSteam or sweet coolant smell from the engine bay after hard use — coolant boiling off from an overworked core\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCracked, brittle, or delaminated radiator hoses — collapse-prone hoses are a failure point that becomes a full coolant loss event on the trail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Package Exists\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA UZ V8 produces more combustion heat than any engine Toyota ever put in a 1989–1995 Pickup or 4Runner.\u003c\/strong\u003e The factory cooling infrastructure on these chassis — radiator sizing, hose routing, fan location — was never engineered for it. Builders who drop a 4.0–4.7L V8 into this platform and piece together cooling components from different sources end up with a system where the shroud doesn't fully seal to the radiator, the hoses are cut and spliced to fit, the fan controller activates too late, and the condenser was sourced without verifying clearance against the new radiator. The result is a cooling system that works in mild weather and fails on the first demanding trip.\u003c\/p\u003e\n\u003cp\u003eThis package is the answer to that problem. Every component is designed around the NWT radiator, which is designed around the 1989–1995 chassis with a UZ swap installed. The variable speed fan controller gives you actual thermal management instead of fixed-point switching. The pre-shaped hoses fit without modification. The condenser was sized with this exact radiator and chassis in mind. Nothing in this kit requires you to make it fit — because it was already designed to.\u003c\/p\u003e\n\u003cp\u003eIf you're doing a UZ swap and you want the cooling system done once and done right, this is the kit.\u003c\/p\u003e","brand":"nwt-llc","offers":[{"title":"Default Title","offer_id":42132819443760,"sku":"575103","price":1567.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/575103_2.png?v=1776725482"},{"product_id":"2l-t-2l-te-diesel-timing-belt-water-pump-100k-service-kit","title":"100K Service Package (1984+) Toyota Diesel  2L 2L-T 2L-TE 3L 5L 5L-E Timing \u0026 Water Pump Maintenance","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eComprehensive OEM maintenance package for Toyota 2L, 2L-T, 2L-TE, 3L, 5L, and 5L-E diesel engines at the critical \u003cmeta charset=\"utf-8\"\u003e100,000 km (60,000 miles) or 5-year service interval. This complete service bundle includes all essential timing system components and cooling system parts required for professional-grade preventive maintenance. This factory-quality package ensures reliable operation and prevents catastrophic engine damage from worn timing components or cooling system failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eWater Pump Assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTiming Belt\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTiming Belt Tensioner Pulley\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTiming Belt Idler Pulley\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eIdler Pulley Bolt\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eIdler Bolt Spacer\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eThermostat (82°C\/180°F)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTensioner Spring\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Service Solution:\u003c\/strong\u003e All critical timing and cooling components in one convenient package - saves time sourcing individual parts\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOEM Quality Assurance:\u003c\/strong\u003e Genuine Toyota and OEM-equivalent parts ensure proper fit and factory specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003ePrevent Catastrophic Failure:\u003c\/strong\u003e Interference engine design means timing belt failure causes severe valve and piston damage - this service prevents costly engine rebuilds\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eProfessional Value:\u003c\/strong\u003e Bundle pricing saves significantly compared to purchasing components individually at dealership rates\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eOptimized Temperature Control:\u003c\/strong\u003e 82°C thermostat provides better cooling margin for these engines prone to running hot under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e Complete 100K Service Maintenance Package\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 2L, 2L-T, 2L-TE, 2L-THE, 3L, 5L, 5L-E diesel engines (late model 1988+ with bucket\/shim valvetrain)\u003cbr\u003e\u003cstrong\u003eTiming Belt:\u003c\/strong\u003e 129 teeth x 31mm width\u003cbr\u003e\u003cstrong\u003eWater Pump Material:\u003c\/strong\u003e Cast aluminum alloy construction with a new gasket and mounting studs\u003cbr\u003e\u003cstrong\u003eThermostat Opening Temperature:\u003c\/strong\u003e 82°C (180°F) - optimized for better cooling performance\u003cbr\u003e\u003cstrong\u003eService Interval:\u003c\/strong\u003e 100,000 km (60,000 miles) or 5 years, whichever comes first\u003cbr\u003e\u003cstrong\u003eCross Reference:\u003c\/strong\u003e Supersedes various earlier part numbers for late-model L-series diesel applications\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eEngine Options\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1997\u003c\/td\u003e\n\u003ctd\u003eHilux \/ Pickup Truck\u003c\/td\u003e\n\u003ctd\u003e2L, 2L-T, 2L-TE, 3L, 5L diesel (late models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-2006\u003c\/td\u003e\n\u003ctd\u003eHiace \/ Regiusace\u003c\/td\u003e\n\u003ctd\u003e2L-T, 2L-TE, 3L, 5L, 5L-E diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1995\u003c\/td\u003e\n\u003ctd\u003e4Runner \/ Hilux Surf\u003c\/td\u003e\n\u003ctd\u003e2L-TE, 3L diesel (LN130, VZN130)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-2002\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado\u003c\/td\u003e\n\u003ctd\u003e2L-TE, 3L diesel (LJ71, LJ78, LJ90, LJ95)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-2001\u003c\/td\u003e\n\u003ctd\u003eDyna \/ ToyoAce\u003c\/td\u003e\n\u003ctd\u003e2L, 3L, 5L diesel (various chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1999\u003c\/td\u003e\n\u003ctd\u003eChaser \/ Cresta \/ Crown\u003c\/td\u003e\n\u003ctd\u003e2L-TE diesel (select models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2005\u003c\/td\u003e\n\u003ctd\u003eFortuner\u003c\/td\u003e\n\u003ctd\u003e3L, 5L diesel (select markets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Compatibility Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eThis package is designed for LATE MODEL L-series engines (1988+ production) with bucket-and-shim valvetrain adjustment\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eLate model engines feature stamped steel valve covers (vs. cast aluminum on early engines)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVerify your engine code and production date before ordering - early 2L engines require different components\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAll components are compatible across 2L\/3L\/5L family for late-model applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Advanced\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Complete mechanic's tool set, torque wrench, timing marks reference, pulley holding tools, coolant system pressure tester\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Highly Recommended - timing belt service requires precise procedures and torque specifications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Installation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCRITICAL: Replace idler pulley bolt - this special stepped bolt can break and cause timing belt failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSet the engine to TDC (Top Dead Center) on #1 cylinder compression stroke before removing the old timing belt\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall a new water pump with the proper torque sequence to prevent gasket leaks and warping\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVerify the timing marks alignment on the crankshaft and camshaft before installing the new timing belt\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFlush the cooling system completely and refill with the proper 50\/50 coolant mixture\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAdjust timing belt tension per factory specifications - improper tension causes premature wear\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRotate engine two complete revolutions by hand and recheck timing marks before final assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePost-Installation Maintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInspect timing belt tension after first 1,000 miles - readjust if necessary\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMonitor coolant level and check for leaks during the first week of operation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eNext service interval: 100,000 km (60,000 miles) or 5 years from installation date\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMaintain proper coolant concentration and quality - these engines are sensitive to overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is this called a \"100K Service Package\"?\u003c\/strong\u003e\u003cbr\u003eA: Toyota recommends timing belt, water pump, and related component replacement at 100,000 km (approximately 60,000 miles) or 5 years, whichever comes first. This package includes all the critical components required for this major service interval, saving time and ensuring nothing is overlooked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I don't replace these components at the recommended interval?\u003c\/strong\u003e\u003cbr\u003eA: The 2L\/3L\/5L diesel engines are interference engines - if the timing belt breaks, the valves will collide with the pistons, causing catastrophic engine damage requiring a complete rebuild costing thousands of dollars. Water pump failure can cause overheating and cylinder head cracking, both of which are equally expensive to repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse any of the old components to save money?\u003c\/strong\u003e\u003cbr\u003eA: No - all timing components should be replaced as a complete system. Old pulleys have worn bearings, springs lose tension, and water pumps develop internal wear. Reusing old components significantly increases the risk of premature failure and potentially catastrophic engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does this package include an 82°C thermostat instead of the standard 88°C?\u003c\/strong\u003e\u003cbr\u003eA: The L-series diesel engines, particularly 2L-TE and 3L, are known to run hot under load and heavy conditions. The 82°C (180°F) thermostat provides better cooling system margin and helps prevent the cylinder head cracking issues these engines can experience due to overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any additional parts not included in this package?\u003c\/strong\u003e\u003cbr\u003eA: Yes, you'll need: (1) Coolant (approximately 10 liters of proper 50\/50 mixture) \u0026amp; (4) Fresh engine oil for post-service oil change. Consider also inspecting the valve cover gasket, radiator hoses, and drive belts during this service.\u003c\/p\u003e\n\u003ch4\u003eRelated Toyota Parts You May Need\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eRadiator Hoses (Upper\/Lower):\u003c\/strong\u003e Inspect during service and replace if showing age, cracks, or soft spots\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eDrive Belt Set (Alternator\/Power Steering):\u003c\/strong\u003e Consider replacement if nearing 100K miles - convenient access with timing covers removed\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCrankshaft Pulley (13408-54070\/13408-54090):\u003c\/strong\u003e Inspect harmonic balancer for separation or damage - critical engine component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms Requiring 100K Service\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMileage or age approaching 100,000 km (60K miles) or 5 years since last service\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVisible cracks, fraying, or glazing on the timing belt surface during inspection\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSquealing or grinding noise from the timing belt area, indicating bearing failure in the pulleys\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant leaks from the water pump weep hole or around the water pump mounting surface\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eThe engine is running hotter than normal or overheating under load conditions\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant loss without visible external leaks - may indicate water pump seal failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRough bearing noise from idler or tensioner pulleys during cold starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Invest in Complete 100K Service Package\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePrevent Catastrophic Engine Damage:\u003c\/strong\u003e The Toyota 2L, 3L, and 5L diesel engines are interference designs, meaning the valves and pistons occupy the same space at different times in the combustion cycle. When the timing belt maintains proper timing, these components never come into contact. However, if the timing belt breaks or jumps teeth, the valves will collide with the pistons at engine speed, causing bent valves, damaged pistons, and potentially cracked cylinder heads. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLegendary Toyota Diesel Reliability:\u003c\/strong\u003e The L-series diesel engines have earned exceptional reputations for longevity and reliability in demanding applications worldwide - from the Australian outback to African deserts to South American mountains. However, this legendary reliability depends entirely on proper maintenance at critical intervals. The 100,000 km timing belt service is the single most important maintenance procedure for preventing catastrophic failures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKnown Vulnerability Points:\u003c\/strong\u003e While these engines are remarkably durable, they have specific known issues that this service addresses. The 2L-TE and 3L engines, in particular, are known to run hot under heavy loads, making the cooling system's service critical. The toothed idler pulley is secured by a special stepped bolt that can occasionally break. If this occurs, the pulley comes loose, and the timing belt fails immediately. Water pump reliability typically degrades after 140,000 km, with some failing earlier. This complete package addresses all these known failure points simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Value and Convenience:\u003c\/strong\u003e Purchasing these components as a complete package saves a significant amount of money compared to sourcing parts individually or paying dealership prices. More importantly, it ensures you have all the correct components on hand before starting the service. Nothing is worse than having your vehicle disassembled and discovering you're missing a critical $15 component, causing days of downtime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePeace of Mind for High-Value Vehicles:\u003c\/strong\u003e Many Toyota vehicles with L-series diesel engines possess significant value, whether as reliable work trucks, overlanding platforms, or cherished classic 4x4s. The relatively modest investment in this complete service package protects an investment worth many times more. This package provides the quality OEM parts needed to do the job right.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't gamble with timing belt failure.\u003c\/strong\u003e Invest in this complete OEM service package and maintain the legendary Toyota diesel reliability these engines are famous for. Every component in this package has been carefully selected to meet or exceed factory specifications. Professional installation with genuine parts ensures maximum service life and protects your investment in one of Toyota's most durable diesel platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder your Complete 100K Service Package today and maintain the reliability that made Toyota diesels legendary worldwide.\u003c\/strong\u003e\u003c\/p\u003e","brand":"nwt-llc","offers":[{"title":"Default Title","offer_id":42534940409904,"sku":"574606","price":566.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/574606-1.png?v=1764204226"},{"product_id":"toyota-diesel-2l-t-2l-te-cylinder-head-replacement-package","title":"Toyota Diesel 2L 2L-T 2L-TE Cylinder Head Replacement Package","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(115, 17, 17);\"\u003eThis cylinder head has a less frequent production schedule.  Availability fluctuates regularly; email sales@northwesttoysllc.com for the most up-to-date information.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eComplete OEM cylinder head replacement package designed for 1984-2006 Toyota Hilux, Hiace, Land Cruiser, and 4Runner models with 2L, 2L-T, and 2L-TE turbo diesel engines. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis comprehensive rebuild solution includes everything needed for professional cylinder head service: an AMC improved second-generation cylinder head, a complete engine gasket set, a set of ARP2000 alloy head studs, and a glow plug set. Unlike packages built around factory torque-to-yield head bolts, this kit pairs the improved AMC casting with ARP2000 fasteners rated at 220,000 PSI tensile strength.  The combination that actually addresses both root causes of recurring head gasket failure on the \u003cmeta charset=\"utf-8\"\u003e2L, 2L-T, and 2L-TE diesel platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eAMC Cylinder Head Assembly:\u003c\/strong\u003e Improved 2nd generation design with enhanced cooling channels\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Engine Gasket Set:\u003c\/strong\u003e Full upper and lower gasket kit with head gasket\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eARP Head Stud Set:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eARP2000 alloy studs rated at 220,000 PSI tensile strength, parallel-ground hardened washers, and ARP Ultra-Torque assembly lubricant\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eGlow Plug Set:\u003c\/strong\u003e Complete set of 4 OEM glow plugs for reliable cold starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Both Root Causes of Recurring Head Gasket Failure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AMC head fixes the cooling design deficiency of the original head. The ARP2000 studs deliver clamping force that the factory bolts physically cannot match, addressing the fastener side of the failure equation at the same time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP2000 Alloy at 220,000 PSI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eARP's proprietary heat-treated alloy is centerless ground for near-perfect concentricity and thread rolled after heat treatment for superior fatigue strength. Significantly stronger and more consistent than factory TTY fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Studs Across Multiple Rebuilds:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eARP head studs are reusable (provided they have not been overstretched), unlike OEM TTY bolts that must be discarded after every head removal, regardless of mileage or condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Solution, Single Supplier:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll essential components in one package. No need to source the head, gaskets, fasteners, and glow plugs from multiple suppliers with potential compatibility gaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e Complete Cylinder Head Replacement Package\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 2L, 2L-T, 2L-TE, 2L-T II 2.4L turbo diesel\u003cbr\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e Cast iron construction with improved cooling channels\u003cbr\u003e\u003cstrong\u003eValve Configuration:\u003c\/strong\u003e 8-valve SOHC (Single Overhead Cam)\u003cbr\u003e\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 2,446cc (2.4L)\u003cbr\u003e\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 20:1 to 21:1 (varies by application)\u003cbr\u003e\u003cstrong\u003eBore x Stroke:\u003c\/strong\u003e 92.0mm x 92.0mm\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eEngine Options\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-2006\u003c\/td\u003e\n\u003ctd\u003eHilux \/ Pickup\u003c\/td\u003e\n\u003ctd\u003e2L, 2L-T, 2L-TE 2.4L diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-2012\u003c\/td\u003e\n\u003ctd\u003eHiace Van \/ Bus\u003c\/td\u003e\n\u003ctd\u003e2L, 2L-T, 2L-TE 2.4L diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-1996\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser 70 Series\u003c\/td\u003e\n\u003ctd\u003e2L-T, 2L-TE 2.4L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1995\u003c\/td\u003e\n\u003ctd\u003e4Runner \/ Hilux Surf\u003c\/td\u003e\n\u003ctd\u003e2L-T, 2L-TE 2.4L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2001\u003c\/td\u003e\n\u003ctd\u003eDyna 100 \/ 150\u003c\/td\u003e\n\u003ctd\u003e2L, 2L-T 2.4L diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-2002\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado\u003c\/td\u003e\n\u003ctd\u003e2L-T, 2L-TE 2.4L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eCressida, Crown, Mark II, Chaser\u003c\/td\u003e\n\u003ctd\u003e2L, 2L-T 2.4L diesel (select markets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This package is designed specifically for 2L-T and 2L-TE turbo-diesel engines. The AMC cylinder head (11101-54121) represents the improved second-generation design with enhanced cooling channels. Verify engine code before ordering. Professional machining, valve seat work, and expert installation services are mandatory.\u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Expert\/Professional\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eComplete engine rebuild tools, torque wrench, 12-point deep socket (for ARP stud nuts), stud installation driver or stud setter tool, thread chaser set, valve grinding equipment, surface plate and feeler gauges, precision measuring tools, timing belt tools, 12mm socket for glow plugs, and anti-seize compound.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eThe following sequence covers the installation of all four components included in this package in the correct order. Steps assume the old cylinder head has already been removed and the engine block deck is accessible.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 1 — Block and Head Preparation (before any parts are installed)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the block deck surface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRemove all old gasket material from the block deck using a scraper and solvent. The surface must be completely clean and free of debris before any measurement or gasket placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck block deck flatness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse a precision straight-edge and feeler gauges to check the block deck for warpage. Toyota's service limit is 0.05mm across any 100mm span. If out of tolerance, the block deck must be machined before proceeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChase all block head bolt threads:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRun a thread chaser (not a tap — a tap removes material and weakens threads) through all 18 head bolt bores. Even on a freshly cleaned block, debris and residual thread locker in the bores will produce false torque readings during stud installation. Blow out each bore with compressed air after chasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect and prepare the AMC cylinder head:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCheck the head deck surface for flatness using a straight-edge and feeler gauges. Toyota's service limit is 0.05mm. Have the head surface machined if needed. Inspect valve seats, valve stems, and valve guides; recondition or replace as required before assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust valve clearances:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSet valve clearances using shims to Toyota specifications before installing the head on the engine. The 2L-series uses direct-tappet actuation; clearances cannot be adjusted with the head bolted down without removing the camshaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 2 — ARP Head Studs (installed into the block before the head goes on)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall all 18 ARP studs hand-tight into the block:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThread each stud into the block by hand or with a stud setter tool. Do not use an impact wrench or apply torque beyond hand-tightening into the block threads. The cast iron block threads provide full engagement depth at hand-tight; over-torquing the stud into the block does not increase clamping force and risks galling or damaging block threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet stud height — back each stud out until the tip is flush with the top face of the installation nut:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAfter hand-tightening, back each stud out slightly until the stud tip sits flush with the top face of an installation nut placed on the stud (before the head is lowered). This is the correct height for ARP stud installation. With the head and washer fitted, the stud will protrude above the nut by the correct amount for full thread engagement. This height also ensures the nut applies only vertical tensile load when torqued, not torsional stress, which produces accurate, consistent clamping force across all 18 positions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 3 — Complete Gasket Set (installed as the head is lowered onto the block)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the head gasket dry onto the block deck:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePosition the head gasket from the complete gasket set over the ARP studs onto the block deck. Do not use gasket sealant on the head gasket mating surfaces.  The gasket is designed to seal on clean, flat metal surfaces without sealant. Confirm the gasket is oriented correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower the AMC cylinder head onto the studs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCarefully guide the head down over all 18 studs. The studs will precisely align the head and gasket. Seat the head fully onto the gasket without lateral movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall ARP hardened washers and 12-point nuts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlace one parallel-ground hardened washer (from the ARP kit) over each stud, then thread each 12-point nut on finger-tight. Do not begin torquing until all 18 nuts are in place.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 4 — Torque the ARP Stud Nuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply ARP Ultra-Torque lubricant (included) to all contact surfaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBefore torquing, apply ARP Ultra-Torque lubricant to the stud threads above the head, both faces of each hardened washer, and the bearing face of each 12-point nut. Do not substitute motor oil, anti-seize, or any other lubricant. ARP's torque specifications are calibrated specifically for Ultra-Torque. Using a different lubricant changes the friction coefficient, resulting in an incorrect clamping force even if the torque reading is correct.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque in three passes following the factory Toyota cylinder head sequence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsing a calibrated torque wrench and a 12-point deep socket, torque all 18 nuts in the tightening sequence (center outward, alternating sides).\n\u003cul\u003e\n\u003cli\u003ePass 1: 30 ft-lbs. Pass 2: 60 ft-lbs. Pass 3: 90 ft-lbs final torque. Do not exceed 100 ft-lbs. \u003cstrong\u003eDo not \u003c\/strong\u003euse Toyota's OEM TTY angle-torque specification — the angle-torque procedure (78 Nm + 90° + 90°) applies only to the factory TTY bolts and must not be used with ARP studs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 5 — Complete Gasket Set (remaining gaskets installed during engine reassembly)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the valve cover gasket:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse the valve cover gasket from the complete gasket set when refitting the valve cover. Clean the valve cover mating surface thoroughly before installation. Apply sealant only at the specified corners of the camshaft end seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall all remaining gaskets and seals from the gasket set:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe complete gasket set includes all ancillary gaskets required for full reassembly — exhaust manifold gasket, inlet manifold gasket, turbocharger gaskets (2L-T and 2L-TE), water outlet gaskets, and associated seals. Install each in the appropriate location during reassembly. Do not reuse any old gaskets; all sealing surfaces have been exposed, and old gaskets are single-use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhase 6 — Glow Plugs (installed after head and valve cover are fitted)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the 4 OEM glow plugs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApply a thin coat of anti-seize compound to the threads of each glow plug before installation. Thread each plug in by hand to confirm correct engagement, then torque to 10–18 Nm (7–13 ft-lbs) using a 12mm socket. Do not over-torque.  Glow-plug threads in cast-iron heads are easily damaged. Reconnect the glow plug wiring harness and confirm continuity at each plug with a multimeter before starting the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePost-Installation — Break-In and Verification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFill the cooling system with fresh coolant, bleed all air from the system, and perform a coolant pressure test to 100 kPa (14.5 PSI) before starting the engine\u003c\/li\u003e\n\u003cli\u003eStart the engine and allow it to reach full operating temperature, then return to idle. Inspect for coolant leaks, oil leaks at the valve cover, and exhaust leaks at manifold gaskets\u003c\/li\u003e\n\u003cli\u003eCheck oil condition and coolant condition at 500 km \/ 300 miles after the rebuild to confirm no coolant-oil mixing before returning the vehicle to full-load operation\u003c\/li\u003e\n\u003cli\u003eARP studs do not require re-torquing after heat cycles when installed with the correct Ultra-Torque lubricant and torqued to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the AMC 11101-54121 cylinder head better than the original 11101-54120?\u003c\/strong\u003e\u003cbr\u003eA: The AMC 11101-54121 is the improved second-generation design that fixes the fundamental cooling system issues found in the earlier 11101-54120. The original 11101-54120 was prone to cracking under high temperatures due to steam buildup between the intake and exhaust valves. The 11101-54121 features improved cooling channels that eliminate this problem, making it the preferred choice for engine rebuilds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package include everything I need for cylinder head replacement?\u003c\/strong\u003e\u003cbr\u003eA: This package includes all the essential components for cylinder head replacement: cylinder head assembly, complete gasket set (upper, lower, and head gasket), new head studs, and glow plugs. You will still need to replace the timing belt, water pump, and other wear items separately. Professional machining and installation services are also required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse my old head bolts to save money?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely not. The head bolts included in this package are torque-to-yield, and they stretch during installation. Reusing old head bolts will result in improper clamping force, leading to head gasket failure, coolant leaks, and potentially catastrophic engine damage. Always use new head bolts when servicing the cylinder head.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this work with both naturally aspirated 2L and turbocharged 2L-T engines?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this package is compatible with 2L naturally aspirated, 2L-T turbocharged, and 2L-TE electronically controlled turbocharged engines. The main differences between these variants lie in compression ratios and associated components, such as injection pumps and turbochargers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long will this cylinder head last after proper installation?\u003c\/strong\u003e\u003cbr\u003eA: With professional installation, proper torque procedures, and regular maintenance, the improved AMC 11101-54121 cylinder head can provide 200,000+ kilometers of reliable service. Many vehicles with second-generation cylinder heads have been operating for over 12 years without issues when properly maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eQ: Why does this package use ARP head studs instead of OEM head bolts?\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: OEM Toyota head bolts on the 2L-series engines are torque-to-yield (TTY) fasteners, and they stretch plastically during installation and must be discarded after a single use. More critically, TTY bolts deliver lower clamping force than ARP2000 alloy studs rated at 220,000 PSI tensile strength. Insufficient clamping force is the second root cause of recurring head gasket failure on the 2L platform (the first being the original 11101-54120 head's cooling design). By pairing the improved AMC head casting with ARP2000 studs, this package addresses both failure modes at once. ARP studs also produce more accurate, consistent torque loading across all 18 positions because the stud body does not rotate during torquing, only the nut turns, eliminating torsional stress from the clamping equation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eRelated Toyota Parts You May Need\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003ca href=\"https:\/\/northwesttoysllc.com\/products\/2l-t-2l-te-diesel-timing-belt-water-pump-100k-service-kit?pr_prod_strat=pinned\u0026amp;pr_rec_id=e6f9e399a\u0026amp;pr_rec_pid=7776036552752\u0026amp;pr_ref_pid=7784829812784\u0026amp;pr_seq=uniform\"\u003eTiming Belt Kit\u003c\/a\u003e - Must be replaced during cylinder head service for complete engine reliability.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWater Pump Assembly - Recommended replacement during major engine service to prevent future failures\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eThermostat - Essential for proper cooling system operation and engine temperature control\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eValve Cover Gasket - Replace to prevent oil leaks after head installation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eTurbocharger Gasket Set - Inspect and service the turbo during a major engine rebuild\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInjector Nozzles - Consider inspection and replacement during cylinder head service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms Indicating Need for Cylinder Head Replacement\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant mixing with engine oil creates a characteristic milky appearance on the dipstick\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWhite smoke from the exhaust indicates coolant entering the combustion chambers\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEngine overheating and rapid coolant loss without visible external leaks\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eLoss of compression and rough diesel operation with challenging starting conditions\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eExcessive pressure buildup in the cooling system is causing the radiator cap to release\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVisible cracks in cylinder head between intake and exhaust valve seats (common on 11101-54120)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePoor cold-start performance indicates failed glow plugs or cylinder head issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Choose This Complete Cylinder Head Replacement Package\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eLegendary Toyota Diesel Platform:\u003c\/strong\u003e The 2L family of engines represents Toyota's most widespread diesel powerplant, found in millions of vehicles worldwide from the early 1980s through the 2000s. These engines powered countless Hilux pickups, Hiace vans, Land Cruisers, and other commercial vehicles through extreme conditions across six continents.\u003c\/p\u003e\n\u003cp\u003eThe 2L-T turbocharged variant gained particular renown for its robust construction and ability to handle substantial workloads in commercial, agricultural, and off-road applications. However, these engines are known for cooling system challenges related to the original 11101-54120 cylinder head design, making proper cylinder head service with the improved 11101-54121 design absolutely critical for long-term reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe AMC 11101-54121 Advantage:\u003c\/strong\u003e This package includes the improved second-generation AMC cylinder head that addresses the fundamental cooling issues found in earlier heads. The enhanced cooling channel design eliminates steam buildup between the intake and exhaust valves, which caused cracking under high-temperature operating conditions. AMC castings are internationally recognized for their superior metallurgy, which resists heat stress and provides long-term durability.\u003c\/p\u003e\n\u003cp\u003eThe direct tappet valvetrain design in this generation eliminates rocker arms, reducing complexity and improving valve control. Valve clearances are adjusted using shims, which provide more precise power and better long-term stability compared to earlier rocker arm designs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Package Benefits:\u003c\/strong\u003e This bundled solution eliminates the hassle and potential compatibility issues of sourcing components from multiple suppliers. Every part in this package is specifically selected to work together for optimal performance and reliability. The complete gasket set ensures proper sealing at all critical junctions, new torque-to-yield head bolts provide correct clamping force, and OEM glow plugs restore reliable cold-start performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Quality, Proven Results:\u003c\/strong\u003e Many second-generation cylinder heads in service across Europe, Australia, and other markets have provided over 200,000 kilometers of reliable operation when properly installed and maintained. The improved cooling design, combined with regular maintenance like servicing the viscous clutch fan and upgrading the thermostat, ensures these engines continue to deliver the legendary Toyota diesel reliability they're known for.\u003c\/p\u003e\n\u003cp\u003eDon't compromise on this critical rebuild with inferior aftermarket alternatives or incomplete component sets. This comprehensive package delivers everything needed for professional cylinder head service at a competitive bundled price. When installed adequately following Toyota specifications, this package will restore your 2L diesel engine to peak performance and reliability for years of continued service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Installation Note:\u003c\/strong\u003e Due to the complexity of cylinder head replacement and the critical nature of proper torque procedures, surface preparation, and valve work, this service should be performed by qualified professionals with experience in diesel engines. Improper installation can result in head gasket failure, coolant leaks, and severe engine damage. Always follow Toyota's official torque specifications and tightening sequences.\u003c\/p\u003e\n\u003cp\u003eInvest in genuine Toyota OEM quality components and the improved AMC 11101-54121 cylinder head design. Whether you're rebuilding a hardworking Hilux, restoring a classic Land Cruiser, or maintaining a commercial Hiace, this complete cylinder head replacement package provides the foundation for reliable diesel operation for hundreds of thousands of kilometers to come.\u003c\/p\u003e","brand":"North West Toys","offers":[{"title":"Default Title","offer_id":42567518322736,"sku":"574505","price":2750.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/2L-T_2L-TE_Diesel_Top_End_Rebuild_Kit_2_da411991-ee7b-4767-aeed-6ed859c74f8a.png?v=1777334229"},{"product_id":"100k-service-package-year-toyota-diesel-1kz-te-timing-cooling-maintenance","title":"100K Service Package ('93-'02) Toyota Diesel 1KZ-TE Timing \u0026 Water Pump Maintenance","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eWhen it's time for routine maintenance on your 1KZ-TE diesel engine, this is the kit you want. This comprehensive 100,000-mile service package includes all essential timing belt and cooling system components needed to keep your Toyota diesel running strong for another 100K miles. This kit comprises Genuine Toyota\/OEM components, including the timing belt, NTN hydraulic tensioner, NSK tensioner pulley, GMB\/AISIN water pump, and low-temperature thermostat. This will give you everything you need to complete the critical 100K timing belt service and be ready for the next 100,000 miles.\u003c\/p\u003e\n\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTiming Belt\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eTensioner Pulley\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eHydraulic Tensioner\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eThermostat \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\u003cstrong\u003eWater Pump Assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll components are Genuine Toyota OEM or premium OEM-equivalent quality from Toyota's factory suppliers (NTN, NSK, GMB, AISIN, SUN).\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 100K Service Solution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll essential timing and cooling components in one comprehensive package for simplified ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference Engine Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrevents catastrophic valve-to-piston contact damage through complete timing system renewal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cooling Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e71°C low-temperature thermostat provides superior cooling for modified engines, heavy towing, or hot climates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Quality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll components manufactured to Toyota specifications by premium OEM suppliers (NTN, NSK, GMB\/AISIN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHydraulic tensioner release pin technology and complete water pump assembly streamline professional installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Interval:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQuality OEM components provide reliable performance for the full 100,000-mile service interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eTiming Belt:\u003c\/strong\u003e 102 teeth x 25mm width, round tooth profile, high-strength reinforced rubber\u003cbr\u003e\u003cstrong\u003eTensioner Pulley:\u003c\/strong\u003e NSK sealed precision bearing, cast aluminum housing\u003cbr\u003e\u003cstrong\u003eHydraulic Tensioner:\u003c\/strong\u003e NTN automatic hydraulic with factory-installed release pin\u003cbr\u003e\u003cstrong\u003eThermostat:\u003c\/strong\u003e 71°C (160°F) opening temperature, brass housing with wax element\u003cbr\u003e\u003cstrong\u003eWater Pump:\u003c\/strong\u003e Two-piece design (pump + separate housing), cast aluminum with steel impeller\u003cbr\u003e\u003cstrong\u003eService Interval:\u003c\/strong\u003e 100,000 miles or 10 years (whichever comes first)\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eEngine Code\u003c\/th\u003e\n\u003cth\u003eChassis Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1996\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado (70 Series)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZJ70, KZJ71, KZJ77, KZJ78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2000\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado (90 Series)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZJ90, KZJ95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2009\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado (120 Series)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZJ120, KZJ125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003e4Runner \/ Hilux Surf (2nd Gen)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZN130, KZN130G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2000\u003c\/td\u003e\n\u003ctd\u003e4Runner \/ Hilux Surf (3rd Gen)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZN185, KZN185G, KZN185W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2009\u003c\/td\u003e\n\u003ctd\u003e4Runner (4th Gen - select markets)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZN215\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2005\u003c\/td\u003e\n\u003ctd\u003eHilux (6th Generation)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZN165, KZN170, KZN190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2004\u003c\/td\u003e\n\u003ctd\u003eHiace (Standard\/Super Custom\/Commuter)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKZH100, KZH106, KZH110, KZH116, KZH120, KZH126, KZH132V, KZH138V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2002\u003c\/td\u003e\n\u003ctd\u003eGrand Hiace\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKCH10, KCH10W, KCH12, KCH16, KCH16W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2002\u003c\/td\u003e\n\u003ctd\u003eGranvia\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKCH10, KCH10W, KCH12, KCH16, KCH16W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2002\u003c\/td\u003e\n\u003ctd\u003eRegius \/ Touring Hiace\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003ctd\u003eKCH40, KCH46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis service package is designed specifically for 1KZ-TE turbo-diesel engines. The 1KZ-TE is an interference design in which timing belt failure can cause catastrophic valve-to-piston contact. Professional installation with proper timing procedures is mandatory. Verify engine code before ordering - this package is NOT compatible with 1KD-FTV or 2KD-FTV common rail diesel engines which require different components.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Expert\/Professional \u003cbr\u003e\u003cstrong\u003eProfessional Installation Required:\u003c\/strong\u003e The 1KZ-TE is an interference engine requiring precise timing procedures. Improper installation can result in catastrophic engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Installation Steps:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSet the engine to TDC on cylinder #1 compression stroke\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall all timing components with the hydraulic tensioner release pin engaged\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePull the release pin to activate automatic hydraulic tensioning\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRotate engine two complete revolutions and re-verify all timing marks\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall the water pump and thermostat with new gaskets\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFill and bleed the cooling system with a proper 50\/50 coolant mixture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eRecommended Additional Parts\u003c\/h4\u003e\n\u003cp\u003eWhile this kit includes all essential timing belt and water pump components, consider these additional items during the 100K service:\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCamshaft Oil Seal (90311-32020) - Recommended during timing cover removal\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInjection Pump Drive Seal (90311-58006) - 1KZ-TE specific seal replacement\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCrankshaft Front Oil Seal (90311-50051) - Replace if leaking\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eValve Cover Gasket (11213-67010) - Preventive replacement\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFan \u0026amp; Alternator Belt Set (90916-02385) - Matched Japanese belt set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Replace All Components Together?\u003c\/h4\u003e\n\u003cp\u003eThe labor to access timing belt components on the 1KZ-TE is 6-10 hours, whether you replace just the belt or the complete package. Reusing worn tensioners or water pumps is a false economy - when these components fail before the next service interval, you'll pay for the same labor twice. More critically, if the hydraulic tensioner or tensioner pulley fails, it takes the timing belt with it, causing catastrophic interference engine damage that far exceeds the cost of this complete kit.\u003c\/p\u003e\n\u003cp\u003eThe 1KZ-TE is legendary for reliability when properly maintained. This complete OEM-quality package ensures all critical timing and cooling components are renewed together, providing the confidence that your diesel will run strong for the next 100,000 miles.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does this kit include a 71°C thermostat instead of the standard 82°C?\u003c\/strong\u003e\u003cbr\u003eA: The 1KZ-TE engine runs hot, especially under load or in warm climates. The 71°C thermostat opens 11°C earlier than standard, maintaining lower operating temperatures that help prevent the cylinder head cracking issues known to occur in high-mileage 1KZ-TE engines. Toyota factory-equipped HiAce vans with 76°C thermostats for this reason - the 71°C provides even better thermal protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse my old water pump or hydraulic tensioner?\u003c\/strong\u003e\u003cbr\u003eA: Never. The hydraulic tensioner is a sealed unit that cannot be rebuilt and must be replaced at every timing belt service. Water pump bearings and seals wear over 100K miles. Reusing either component risks catastrophic failure and engine damage that far exceeds the cost of new OEM components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this really necessary at 100K miles if my engine runs fine?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely mandatory. The 1KZ-TE is an interference engine, and timing belt failure can cause pistons to strike valves at high speed, resulting in bent valves, damaged pistons, and potentially destroyed cylinder heads ($4,000-8,000+ repair cost). Timing belts deteriorate internally before showing external wear. The 100K interval is Toyota's engineering specification - skipping it is gambling with catastrophic engine destruction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between water pump 16100-69355 and 16100-69357?\u003c\/strong\u003e\u003cbr\u003eA: Both are fully compatible two-piece water pump assemblies. The different numbers represent minor manufacturing updates or supplier variations (GMB vs. AISIN) but are functionally identical and completely interchangeable. Your order will be fulfilled with whichever number is currently available from our OEM suppliers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this be used on 1KD-FTV or 2KD-FTV engines?\u003c\/strong\u003e\u003cbr\u003eA: No. While the water pump and hydraulic tensioner are compatible across engine families, the timing belt sizes differ. The 1KZ-TE uses a 102-tooth x 25mm belt, while 1KD\/2KD engines require different specifications. Always order the correct kit for your specific engine code.\u003c\/p\u003e\n\u003ch4\u003eThe 1KZ-TE Legacy\u003c\/h4\u003e\n\u003cp\u003eThe 1KZ-TE 3.0L turbo diesel powered some of Toyota's most iconic vehicles through the 1990s and 2000s. Known for exceptional reliability, robust low-end torque, and the ability to handle significant power increases, this engine regularly exceeds 300,000-400,000 km with proper maintenance. Land Cruiser Prados crossed continents, Hilux Surfs defined the SUV category, and Hiace vans became the backbone of commercial fleets worldwide.\u003c\/p\u003e\n\u003cp\u003eBut this legendary reliability requires respecting the 100K service interval. Don't compromise with incomplete kits or aftermarket substitutes. This completely genuine OEM package ensures your 1KZ-TE maintains the reliability Toyota engineered into this legendary diesel platform.\u003c\/p\u003e","brand":"nwt-llc","offers":[{"title":"71°C","offer_id":42568969977904,"sku":"574315","price":520.16,"currency_code":"USD","in_stock":true},{"title":"76°C","offer_id":42656105103408,"sku":null,"price":513.16,"currency_code":"USD","in_stock":true},{"title":"82°C (standard)","offer_id":42656105136176,"sku":null,"price":511.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/574315-1.png?v=1764203362"},{"product_id":"toyota-diesel-1kz-1kz-te-cylinder-head-replacement-package-11101-69175","title":"Toyota Diesel 1KZ 1KZ-TE Cylinder Head Replacement Package w\/ RECESSED Valve 11101-69128","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eComplete professional-grade cylinder head replacement package for 1993-2009 Toyota 1KZ-TE turbo diesel engines. This comprehensive bundle includes everything needed for a complete cylinder head replacement or a major engine rebuild, delivering reliable turbo-diesel operation with precision-engineered OEM and aftermarket components. This complete package eliminates the guesswork of sourcing individual components and ensures compatibility across all parts for Toyota's legendary 1KZ-TE turbo diesel platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes Four Essential Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eAMC Complete Loaded Cylinder Head\u003c\/strong\u003e (11101-69175) - Pre-assembled with camshaft, valves, springs, guides, seats, and pre-chambers\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eGenuine Toyota Glow Plug Set\u003c\/strong\u003e (19850-67030) - Complete set of 4 heater glow plugs for reliable cold starts\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eHigh-Performance Head Stud Set\u003c\/strong\u003e - 18 high-tensile steel studs with hardened washers, 12-point nuts, and installation lube\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Engine Gasket Set\u003c\/strong\u003e - 50+ gaskets and seals, including head gasket, valve cover, oil pan, manifolds, turbo, and all engine sealing components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Solution:\u003c\/strong\u003e All essential components for cylinder head replacement in one convenient package\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003ePre-Assembled Head:\u003c\/strong\u003e Loaded cylinder head arrives ready to install with camshaft, valves, springs, guides, seats, and pre-chambers\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eSuperior Clamping:\u003c\/strong\u003e High-tensile head studs provide consistent torque values and superior clamping force over factory bolts\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eGenuine Cold Start:\u003c\/strong\u003e OEM-spec glow plugs ensure reliable cold-weather starting and proper combustion chamber preheating\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eComplete Sealing:\u003c\/strong\u003e Comprehensive gasket set addresses all engine sealing points, including turbo, EGR, and cooling system\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eProfessional Grade:\u003c\/strong\u003e Suitable for workshop rebuilds with components meeting or exceeding OEM specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eValue Package:\u003c\/strong\u003e Significant savings versus purchasing components individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Complete Cylinder Head Replacement Kit\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 1KZ-TE 3.0L turbo diesel (2,982cc)\u003cbr\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e Cast aluminum alloy construction\u003cbr\u003e\u003cstrong\u003eValve Configuration:\u003c\/strong\u003e 8-valve SOHC (Single Overhead Cam)\u003cbr\u003e\u003cstrong\u003eHead Stud Material:\u003c\/strong\u003e High-tensile steel with hardened washers and 12-point nuts\u003cbr\u003e\u003cstrong\u003eGlow Plug Quantity:\u003c\/strong\u003e 4 plugs (complete set)\u003cbr\u003e\u003cstrong\u003eGasket Kit Contents:\u003c\/strong\u003e 50+ individual gaskets and seals\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003ePackage Components Detailed Breakdown\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAMC Complete Loaded Cylinder Head (11101-69175):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-assembled with camshaft installed and properly timed\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAll valves, valve springs, valve guides, and valve seats installed\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePre-chambers installed and properly seated\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCast aluminum alloy construction for superior heat dissipation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReady for professional installation with minimal preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Genuine Toyota Glow Plug Set (19850-67030):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set of 4 heater glow plugs\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOEM heat range and fitment specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEssential for cold weather starting and proper diesel combustion\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eDirect replacement for worn factory plugs\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEliminates hard starts, white smoke, and rough idle conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. High-Performance Head Stud Set:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e18 high-tensile steel head studs\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e18 hardened washers for even load distribution\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e18 precision 12-point nuts\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstallation lubricant included\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSuperior to factory bolts with consistent torque values and reusability\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePrevents head bolt stretch and maintains proper clamping force\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Complete Engine Gasket Set (50+ Components):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-layer composite cylinder head gasket\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eValve cover gasket with integrated spark plug seals\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOil pan gasket (cork or rubber composite)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eIntake and exhaust manifold gaskets\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eTurbocharger mounting gaskets (heat-resistant materials)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eComplete EGR system gaskets (valve and cooler sealing)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFront and rear crankshaft oil seals\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eComplete valve stem seal set (all intake and exhaust valves)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWater pump and thermostat gaskets\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVarious O-rings and auxiliary seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eToyota Model\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2002\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser 70 Series\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2002\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser 90 Series\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2009\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser Prado (90, 120 Series)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2002\u003c\/td\u003e\n\u003ctd\u003e4Runner \/ Hilux Surf\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2005\u003c\/td\u003e\n\u003ctd\u003eHilux\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel (various markets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2004\u003c\/td\u003e\n\u003ctd\u003eHiace\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-2002\u003c\/td\u003e\n\u003ctd\u003eGrand Hiace \/ Granvia\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2009\u003c\/td\u003e\n\u003ctd\u003eDyna \/ ToyoAce (select models)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L turbo diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This package is designed specifically for 1KZ-TE turbo-diesel engines. The cylinder head is designed for 2000+ model applications. Earlier 1KZ-TE engines (1993-1999) may require verification of compatibility with part numbers 11101-69125, 11101-69126, 11101-69127, or 11101-69128. Verify engine code before ordering. Professional machining inspection and installation services are required.\u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Expert\/Professional\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Complete engine rebuild tools, precision torque wrenches, valve grinding equipment, surface plates, precision measuring tools, head stud installation tools\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Mandatory - requires professional machining inspection and expert assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Steps Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRemove the existing cylinder head and inspect the block surface for warpage or damage\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eClean all mating surfaces thoroughly and verify block deck flatness\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall new gasket set components following proper torque specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePosition the new loaded cylinder head and install the head studs with the provided lubricant\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eTorque head studs in the appropriate sequence to manufacturer's specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInstall new glow plugs with the proper torque specifications\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the timing belt, water pump, and related components during reassembly\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePerform the proper break-in procedure following initial startup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eProfessional inspection of the block mating surface for warpage and cracks is essential before installation.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the timing belt, water pump, and oil pump during cylinder head service\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eConsider turbocharger inspection and service during major engine rebuild\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse genuine Toyota torque specifications and assembly procedures for all components\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFollow the proper head stud torque sequence and re-torque procedures as specified\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePerform oil and coolant changes after the initial break-in period (500 miles)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMonitor engine operating temperatures and boost levels during the break-in period\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's included in this complete package?\u003c\/strong\u003e\u003cbr\u003eA: This package includes: (1) AMC complete loaded cylinder head assembly with camshaft, valves, springs, guides, seats, and pre-chambers pre-installed, (2) Complete set of 4 genuine Toyota glow plugs, (3) High-performance head stud set with 18 studs, hardened washers, 12-point nuts, and installation lube, and (4) Complete engine gasket set with 50+ gaskets and seals including head gasket, valve cover gasket, oil pan gasket, manifold gaskets, turbo gaskets, EGR gaskets, crankshaft seals, valve stem seals, and all auxiliary sealing components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the cylinder head ready to install, or does it require machine work?\u003c\/strong\u003e\u003cbr\u003eA: The cylinder head comes pre-assembled (loaded) with camshaft, valves, springs, guides, seats, and pre-chambers already installed. However, professional inspection is recommended to verify deck surface flatness and valve seat condition before installation. Most installations can proceed without additional machining if the head arrives in good condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why are head studs better than factory head bolts?\u003c\/strong\u003e\u003cbr\u003eA: Head studs provide superior clamping force and maintain consistent torque values better than factory stretch bolts. Factory bolts are designed for one-time use and can stretch or loosen under high heat and pressure conditions. Head studs are reusable, provide even load distribution, and are essential for turbocharged applications or engines running higher boost levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these glow plugs compatible with both early and late 1KZ-TE engines?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the genuine Toyota glow plug set (19850-67030) is compatible with all 1KZ-TE turbo diesel engines from 1993-2009. These are direct OEM replacements that meet factory heat range and fitment specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the gasket set include everything needed for a complete engine rebuild?\u003c\/strong\u003e\u003cbr\u003eA: This gasket set includes all sealing components for a complete engine rebuild, including head gasket, valve cover gasket, oil pan gasket, manifold gaskets, turbo gaskets, EGR gaskets, crankshaft seals, valve stem seals, water pump gasket, thermostat gasket, and various O-rings. However, hardware components like head studs (included in this package), timing belt, water pump, and oil pump are separate components that should be replaced during rebuild.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What other components should I replace during cylinder head replacement?\u003c\/strong\u003e\u003cbr\u003eA: Professional mechanics recommend replacing the timing belt kit (including tensioner, idler pulleys, and water pump), oil pump, thermostat, coolant hoses, and having the turbocharger inspected or rebuilt during major cylinder head service. This prevents future failures and ensures maximum service life from your rebuild investment.\u003c\/p\u003e\n\u003ch4\u003eAdditional Components You May Need\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eTiming Belt Kit (13568-69085) - Essential replacement during cylinder head service to prevent catastrophic failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWater Pump (16100-69356) - Recommended replacement during major engine work\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOil Pump Assembly - Consider replacement on high-mileage engines during rebuild\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eThermostat and Housing - Replace to ensure proper cooling system operation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEngine Oil and Coolant - Fresh fluids are essential for adequate break-in and operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms Requiring Cylinder Head Replacement\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant mixing with engine oil creates a characteristic milky appearance in the oil\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWhite smoke from the exhaust indicates coolant combustion in the cylinders\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOverheating and rapid coolant loss without visible external leaks\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eLoss of compression across one or multiple cylinders\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eExcessive pressure buildup in the cooling system (bulging hoses, radiator cap release)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRough turbo diesel operation with misfiring or poor performance\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eHard starting or difficult cold-weather starting (glow plug-related)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVisible cracks or warpage on the existing cylinder head during inspection\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFailed head gasket from overheating or improper previous installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Choose This Complete 1KZ-TE Cylinder Head Package\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eLegendary Turbo Diesel Platform:\u003c\/strong\u003e The 1KZ-TE is one of Toyota's most respected turbo diesel engines, renowned for exceptional reliability and performance in demanding applications worldwide. Powering countless Land Cruisers, Prados, Hilux Surfs, and commercial vehicles through extreme conditions, this engine has earned legendary status in the global 4x4 and commercial vehicle communities.\u003c\/p\u003e\n\u003cp\u003eKnown for its robust construction and ability to handle significant power increases, the 1KZ-TE delivers excellent torque characteristics and fuel efficiency. However, this engine is also known for potential head gasket issues, particularly when overheated or improperly maintained. When cylinder head problems occur, proper repair with genuine OEM and high-performance aftermarket components is critical for long-term reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Solution Advantage:\u003c\/strong\u003e This comprehensive package eliminates the guesswork and sourcing challenges of cylinder head replacement. By bundling the pre-assembled loaded cylinder head, high-performance head studs, genuine glow plugs, and complete gasket set, you ensure compatibility across all components and avoid the risk of missing critical parts during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Component Quality:\u003c\/strong\u003e The AMC-loaded cylinder head arrives pre-assembled with camshaft, valves, springs, guides, seats, and pre-chambers already installed, saving significant machine shop time and labor costs. The high-tensile head studs provide superior clamping force over factory bolts, essential for maintaining proper head gasket sealing under turbo diesel operating conditions. Genuine Toyota glow plugs ensure reliable cold starting, while the comprehensive gasket set addresses all engine sealing points including turbo, EGR, and cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Results:\u003c\/strong\u003e This package is designed for professional engine rebuilders who demand quality components and complete solutions. Professional installation with proper torque procedures, surface preparation, and break-in procedures will ensure maximum service life from Toyota's legendary turbo-diesel platform.\u003c\/p\u003e\n\u003cp\u003eCylinder head replacement represents a significant investment in your vehicle's longevity. Using a complete package with matched components ensures proper sealing, reduces the risk of comeback failures, and protects your investment through comprehensive engine restoration. The combination of a pre-assembled cylinder head, superior fastening hardware, proper sealing components, and essential cold-start components delivers professional results that will provide years of reliable turbo-diesel operation.\u003c\/p\u003e\n\u003cp\u003eDon't compromise on critical engine components - invest in this complete 1KZ-TE cylinder head replacement package for professional results and long-term reliability. Your Toyota diesel deserves the best components available to restore its legendary performance and durability.\u003c\/p\u003e","brand":"nwt-llc","offers":[{"title":"Default Title","offer_id":42576237002800,"sku":"574515","price":3320.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/2L-T2L-TEDieselTopEndRebuildKit_2.png?v=1763708622"},{"product_id":"toyota-1kz-te-diesel-solid-single-mass-flywheel-smf-clutch-package","title":"Toyota 1KZ-TE Diesel Solid Single Mass Flywheel (SMF) \u0026 Clutch Package w\/ Main Rear Seal","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(161, 27, 27);\"\u003e\u003cem\u003eShips in 3-4 weeks from the date of purchase. An estimated ship date is provided within 24 hours (M-F) of purchase. \u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete professional-grade single mass flywheel conversion bundle for 1993-2005 Toyota 1KZ-TE turbo diesel engines. This comprehensive package combines a premium clutch kit, a performance-matched single-mass flywheel, and an essential rear main seal for a complete clutch system overhaul. This all-inclusive conversion eliminates the problematic factory dual-mass flywheel system while providing superior durability, improved power transfer, and significantly reduced long-term maintenance costs. Save time and money with this professionally curated bundle that includes everything needed for a successful conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePremium Single Mass Flywheel Clutch Kit (choice of Standard\/OEM or Heavy Duty performance)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCI Premium Solid Mass Flywheel - precision-engineered replacement for dual-mass design\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOEM Toyota Rear Main Seal (90311-95008) - essential replacement during flywheel service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose Your Performance Level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard\/OEM Configuration (320 ft-lbs rated capacity):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e260mm clutch diameter (OEM specification)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOrganic friction material for smooth daily driving\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRated: 434 Nm (320 ft-lbs) \/ Peak: 515 Nm (380 ft-lbs)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eIdeal for stock engines, daily driving, light towing\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eStock tire size or up to 33\" tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy Duty Configuration (419 ft-lbs rated capacity):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e275mm upgraded clutch diameter (15mm larger than OEM)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eDual friction Aramid\/organic clutch plate with bulletproof-grade material\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRated: 568 Nm (419 ft-lbs) \/ Peak: 710 Nm (524 ft-lbs)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePatented ER2 grooved pressure plate for 60% increased torque capacity\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSpheroidal graphite casting - 300% stronger than standard\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePerfect for modified engines (180+ HP), heavy towing, 35\"+ tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"_chunkWrapper_bsh32_21\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e\u003cspan class=\"_animating_bsh32_10\"\u003eFitment\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_chunkWrapper_bsh32_21\"\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e Year\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eModel\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eEngine\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1993-1996\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eHiace (KZH100\/106\/106G)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1993-1996 \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eHilux Surf \/ 4Runner (KZN130)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1995-2005 \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eHilux (KZN165\/185)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1KZ-TE 3.0L \u003c\/span\u003e\u003cspan class=\"_animating_bsh32_10\"\u003eTurbo Diesel\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1995-2003\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003eLand \u003c\/span\u003e\u003cspan class=\"_animating_bsh32_10\"\u003eCruiser Prado (KZJ71\/78\/90\/95)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\n\u003cspan class=\"_animating_bsh32_10\"\u003e1KZ-TE \u003c\/span\u003e\u003cspan class=\"_animating_bsh32_10\"\u003e3.0L Turbo Diesel\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\n\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eImportant:\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e This solid mass flywheel requires a compatible sprung clutch disc\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This complete conversion bundle is designed specifically for vehicles originally equipped with dual-mass flywheels. The original ring gear from your dual mass flywheel must be removed and transferred to the new solid flywheel during installation. Professional installation, including proper flywheel resurfacing, ring gear press-fitting, and rear main seal replacement, is mandatory for reliable operation.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Symptoms Indicating Need for Flywheel Conversion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUnusual rattling or vibration from the clutch area, especially during engagement\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eDifficulty shifting gears or grinding during shifts\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eThe clutch pedal feel is becoming inconsistent or spongy\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVehicle has 80,000-120,000+ miles (typical dual-mass flywheel failure range)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOil leaking from the rear of the engine (rear main seal failure)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eClutch slipping under load during towing or acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Complete Conversion Bundle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eToyota's 1KZ-TE turbo diesel is renowned for exceptional reliability and longevity, but the dual-mass flywheel remains its Achilles heel. These complex dual-mass designs were intended to reduce vibration and provide smoother operation, but they introduce a significant failure point that typically manifests between 80,000 and 120,000 miles. When dual-mass flywheels fail, they often cause catastrophic damage to the clutch system and can even damage the transmission bell housing.\u003c\/p\u003e\n\u003cp\u003eThis complete conversion bundle represents the definitive solution to the dual-mass flywheel problem. By combining our premium clutch kit, CI Premium solid-mass flywheel, and essential rear main seal into one comprehensive package, you get everything needed for a professional conversion at significant savings over purchasing components separately.\u003c\/p\u003e\n\u003cp\u003eThe CI Premium solid mass flywheel at the heart of this bundle represents over 60 years of Australian clutch engineering expertise. Australia's demanding conditions - extreme heat, heavy towing, and rough terrain - have made Australian clutch manufacturers world leaders in durability engineering. This flywheel design mirrors the factory specification used on UK-market Toyota 4Runner models, which came standard with solid flywheels and have proven their reliability over decades of service.\u003c\/p\u003e\n\u003cp\u003eMany mechanics and DIY enthusiasts overlook the rear main seal during flywheel conversions, only to discover an oil leak weeks or months later. Since the rear main seal sits directly behind the flywheel and requires complete transmission removal to access, replacing it during your flywheel conversion is essential preventive maintenance. The 90311-95008 OEM Toyota rear main seal included in this bundle uses premium fluoroelastomer (Viton) rubber, providing superior heat resistance and long-term sealing performance in the harsh environment behind the flywheel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnderstanding the Performance Options:\u003c\/strong\u003e We offer this bundle in two performance configurations to match your specific application. The Standard\/OEM configuration provides reliable OEM-replacement performance for stock engines and daily driving applications. The Heavy Duty configuration incorporates 4Terrain Ultimate technology with patented ER2 grooved pressure plate design, dual-friction Aramid clutch material, and spheroidal graphite casting that's 300% stronger than conventional designs. This Heavy Duty variant delivers 60% more torque capacity while maintaining surprisingly good pedal feel through intelligent engineering rather than excessive clamping force.\u003c\/p\u003e\n\u003cp\u003eThe solid mass flywheel design eliminates the internal springs and friction surfaces that inevitably fail in dual-mass designs. The single-piece steel construction provides superior heat dissipation during towing, off-road driving, and extended highway use - critical factors for 1KZ-TE owners who use their vehicles for serious work. Unlike dual-mass flywheels, which cannot be resurfaced and must be replaced as complete assemblies, \u003cstrong\u003esolid flywheels can be resurfaced during future clutch replacements, significantly reducing long-term maintenance costs\u003c\/strong\u003e.\u003c\/p\u003e","brand":"North West Toys","offers":[{"title":"Standard\/OEM 1KZ-TE (320 ft-lbs)","offer_id":42726631866416,"sku":null,"price":1581.42,"currency_code":"USD","in_stock":true},{"title":"Heavy Duty (419 ft-lbs)","offer_id":42726631899184,"sku":null,"price":1637.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/580097-1_6c37a79c-021f-46c4-a0b8-3fdfa4426b6c.png?v=1769473042"},{"product_id":"toyota-diesel-1kzt-1kzte-cylinder-head-replacement-package-flush-valves","title":"Toyota Diesel 1KZT 1KZTE Cylinder Head Replacement Package FLUSH Valves","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eComplete cylinder head replacement package for Toyota 1KZ-T and 1KZ-TE 3.0L turbo diesel engines, covering the Land Cruiser Prado, Hilux Surf \/ 4Runner, Hilux, Hiace, and Grand Hiace \/ Granvia. This bundle pairs an AMC-loaded cylinder head assembly with the supporting components required for a full, single-purchase rebuild: head bolts, a complete engine gasket set, a timing belt kit, and glow plugs. Everything in this package is selected to work together and cover the parts most commonly damaged or due for replacement on a 1KZ engine, including the cylinder head.\u003c\/p\u003e\n\u003cp\u003eTwo variants are available corresponding to the two known 1KZ piston configurations. \u003cstrong\u003eSelect the correct head variant for your engine — installing the wrong type will cause piston-to-valve contact and catastrophic engine failure.\u003c\/strong\u003e See the Variant Selection Guide below before adding to the cart.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Valve:\u003c\/strong\u003e For engines whose pistons DO have valve relief pockets machined into the crown. Valves sit closer to the head face (intake ~0.20mm, exhaust ~1.20mm). Replaces OEM part number 11101-69175. Do not install this variant if your pistons lack relief pockets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/northwesttoysllc.com\/products\/2l-2lt-2lte-3l-3-01kz-diesel-arp-head-stud-set\" target=\"_blank\"\u003eARP Head Stud Kit\u003c\/a\u003e - 1KZ-TE specific (18 studs total)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/northwesttoysllc.com\/products\/toyota-1kzt-1kzte-new-amc-loaded-cylinder-head-recessed-valve\" target=\"_blank\"\u003eAMC Loaded Cylinder Head\u003c\/a\u003e - Complete with recessed valves\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/northwesttoysllc.com\/products\/toyota-diesel-1kzt-1kzte-complete-engine-gasket-set\" target=\"_blank\"\u003eComplete Engine Gasket Set\u003c\/a\u003e - Full sealing package with -05 \u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/northwesttoysllc.com\/products\/1kz-te-1kz-diesel-genuine-heater-glow-plug-19850-67030?_pos=1\u0026amp;_psq=glow+plugs\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eGlow Plugs\u003c\/a\u003e - 1KZ-TE specific\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–2002\u003c\/td\u003e\n\u003ctd\u003eToyota 4Runner \/ Hilux Surf (KZN130)\u003c\/td\u003e\n\u003ctd\u003e1KZ-T \/ 1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993–2002\u003c\/td\u003e\n\u003ctd\u003eToyota Hilux Surf (KZN185)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993–2002\u003c\/td\u003e\n\u003ctd\u003eToyota Land Cruiser Prado 70 Series (KZJ70\/KZJ78)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996–2002\u003c\/td\u003e\n\u003ctd\u003eToyota Land Cruiser Prado 90 Series (KZJ90\/KZJ95)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000–2009\u003c\/td\u003e\n\u003ctd\u003eToyota Land Cruiser Prado 120 Series (KZJ120)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993–2005\u003c\/td\u003e\n\u003ctd\u003eToyota Hilux (KZN165)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel (various markets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993–2004\u003c\/td\u003e\n\u003ctd\u003eToyota Hiace (various KZ-series)\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995–2002\u003c\/td\u003e\n\u003ctd\u003eToyota Grand Hiace \/ Granvia\u003c\/td\u003e\n\u003ctd\u003e1KZ-TE 3.0L Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Covers both 1KZ-T (mechanical injection pump) and 1KZ-TE (electronic injection pump) variants. The cylinder head casting is compatible with both injection systems. Verify your piston crown type before selecting head variant — the recessed valve (AMC 908880) is the safe universal choice if pistons cannot be inspected before ordering. Confirm the engine code stamped on the block before ordering. Professional block deck inspection and machining are required prior to installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Expert \/ Professional\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Engine crane or hoist, torque wrench (capable of 105 N·m \/ 77 ft-lb), angle torque gauge, precision straight-edge and feeler gauge for block deck flatness check, camshaft seal installer, thread chaser for head bolt holes, valve timing tools\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Mandatory — block deck must be measured for flatness and resurfaced by a machine shop if out of specification before installation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse the included TTY head bolts and discard the old ones — reusing stretch bolts is the single most preventable cause of repeat head gasket failure on the 1KZ platform\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the water pump and thermostat during this service, even if they appear functional — overheating is the root cause of most 1KZ cylinder head failures, and a marginal cooling system will repeat the failure on a new head\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePerform a coolant pressure test and oil analysis after the first 500km \/ 300 miles of operation to confirm head gasket integrity before returning to normal use\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInspect the turbocharger oil feed and return lines during reassembly — a restricted oil feed line causes premature turbo failure immediately after a fresh engine build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know which head variant — recessed valve or flush valve — is right for my engine?\u003c\/strong\u003e\u003cbr\u003eA: The only reliable way to determine this is to remove the existing cylinder head and inspect the piston crowns. If the pistons have valve relief pockets (small cutouts machined into the crown), your engine uses the flush valve head. If the pistons have flat or domed crowns with no cutouts, your engine uses the recessed valve head. You cannot determine this by model year, chassis code, or visual inspection from above. If you cannot inspect the pistons before ordering, select the recessed valve variant—it provides adequate clearance for both piston types and is the universal-safe option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is included in the complete engine gasket set in this package?\u003c\/strong\u003e\u003cbr\u003eA: The gasket set covers all sealing surfaces required for a complete 1KZ cylinder head replacement and engine rebuild, including the head gasket, valve cover gasket, intake manifold gasket, exhaust manifold gasket, turbocharger inlet and outlet gaskets, EGR gaskets, oil pan gasket, water pump gasket, thermostat housing gasket, crankshaft front and rear seals, camshaft seal, and valve stem seals. Hardware components — head bolts, timing belt, and glow plugs — are included separately in this bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package cover both the 1KZ-T (mechanical pump) and 1KZ-TE (electronic pump)?\u003c\/strong\u003e\u003cbr\u003eA: Yes. All components in this package are compatible with both the 1KZ-T and 1KZ-TE engine variants. The cylinder head casting, gasket set, head bolts, timing belt, and glow plugs are identical across both injection system types. The primary difference between 1KZ-T and 1KZ-TE is in the fuel delivery system, not the cylinder head, head hardware, or timing components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why must the head bolts be replaced — can I reuse the originals?\u003c\/strong\u003e\u003cbr\u003eA: No. Toyota 1KZ-TE head bolts are torque-to-yield (TTY) fasteners — they are engineered to stretch a precise amount during installation to achieve the correct clamping force. Once stretched, they cannot provide accurate clamping force again. Reusing TTY head bolts is the most common preventable cause of repeat head gasket failure on the 1KZ platform. The 18-piece bolt set included in this package is the correct replacement specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the timing belt included — isn't that a separate service?\u003c\/strong\u003e\u003cbr\u003eA: The 1KZ-TE is an interference engine, meaning the pistons and valves occupy overlapping travel paths. If the timing belt fails while the engine is running, the pistons will contact the open valves and cause immediate, catastrophic internal damage requiring full engine replacement. Because cylinder head service requires removing timing belt access covers and disturbing the belt routing anyway, replacing the timing belt during this service adds minimal labor and eliminates the risk of a belt failure shortly after the rebuild. It is considered mandatory practice by professional engine rebuilders on the 1KZ platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package include a water pump?\u003c\/strong\u003e\u003cbr\u003eA: The water pump is not included in this package. However, we strongly recommend replacing it during cylinder head service — overheating caused by a failing water pump is the leading cause of 1KZ head failure, and installing a new head on a compromised cooling system will lead to a repeat failure. The water pump is accessible with minimal additional labor once the timing belt is removed. A water pump add-on is available separately on the NWT site.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the AMC cylinder head a remanufactured or reconditioned part?\u003c\/strong\u003e\u003cbr\u003eA: No. AMC (Amadeo Martí Carbonell, S.A.) manufactures these cylinder heads as new castings from new aluminum billet at their IATF 16949:2016-certified facility in Nules, Spain. These are not remanufactured cores or reconditioned OEM castings. Each head is cast, machined, and assembled from scratch, with guides, seats, and pre-combustion chambers installed to specification. The loaded version (908880 \/ 908882) adds a camshaft, valves, and valve springs at the factory level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Toyota Parts You May Need\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAMC Loaded Cylinder Head — Standalone (908880 Recessed \/ 908882 Flush) — available individually if you already have gaskets and hardware; see the \u003ca href=\"https:\/\/northwesttoysllc.com\/products\/toyota-1kzt-1kzte-new-amc-loaded-cylinder-head-recessed-valve\"\u003e1KZ AMC Loaded Cylinder Head product page\u003c\/a\u003e for the standalone option\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e1KZ-TE Water Pump — replace simultaneously with cylinder head service; a failing water pump is the primary trigger for the overheating events that cause 1KZ head failures and is not included in this bundle\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e1KZ-TE Thermostat — a stuck-closed thermostat is the most common single-point trigger for overheating on the 1KZ; replace during every cylinder head service alongside the water pump\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e1KZ-TE Camshaft Kit (AMC 641881K) — if the bare casting option is purchased separately rather than this loaded bundle, the camshaft kit provides the complete valvetrain assembly, including camshaft, lifters, and camshaft seal\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eTurbocharger Oil Feed Line — inspect and replace during rebuild; a blocked or cracked oil feed line causes immediate turbocharger failure after a fresh engine build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Symptoms of 1KZ-TE Cylinder Head Failure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWhite or grey smoke from the exhaust, particularly at startup or under load — coolant entering the combustion chamber through a failed head gasket or cracked casting\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMilky or frothy oil on the dipstick or inside the oil filler cap — the definitive indicator of coolant mixing with engine oil through a compromised head gasket\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant reservoir losing level with no visible external leak — coolant being drawn into the combustion chamber and expelled through the exhaust\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCooling system pressurizing rapidly or overflow tank bubbling at operating temperature — combustion gases entering the coolant circuit through a cracked head or failed gasket\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eLoss of compression on one or more cylinders, rough running, or hard starting — cracked pre-combustion chambers, damaged valve seats, or a warped head deck\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eEngine overheating with no identifiable cause — the 1KZ head is prone to internal cracking between the valve seats and pre-chamber bores following repeated thermal stress events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eCommon Symptoms of 1KZ-TE Engine Problems\u003c\/h4\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant mixing with engine oil (characteristic milky appearance)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWhite smoke from the exhaust indicates coolant combustion\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOverheating and rapid coolant loss without visible external leaks\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eLoss of compression and rough turbo diesel operation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eHead lifting under boost pressure in performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003ch4\u003eWhy Choose This Complete 1KZ-TE Rebuild Bundle\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eLegendary Engine, Enhanced Reliability:\u003c\/strong\u003e The Toyota 1KZ-TE is one of the most respected turbo diesel engines worldwide, powering countless Land Cruisers, Prados, and 4Runners through extreme conditions. However, this engine has a well-documented Achilles heel and head gasket failure due to insufficient factory clamping force, particularly in high-mileage or performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eARP Engineering Excellence:\u003c\/strong\u003e The included ARP head studs provide 40% greater tensile strength than factory bolts, eliminating the primary cause of 1KZ-TE head gasket failure. Made from ARP2000 material with a 220,000 PSI rating, these studs handle extreme boost levels that would lift factory-bolted heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAMC Quality Advantage:\u003c\/strong\u003e The AMC loaded cylinder head represents premium European precision engineering with recessed valves for enhanced performance. This ready-to-install assembly saves significant machine shop time while providing superior quality compared to rebuilt factory heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Solution Value:\u003c\/strong\u003e This bundle addresses every critical component needed for a professional 1KZ-TE rebuild. Rather than sourcing components individually, this package ensures compatibility while providing substantial cost savings.\u003c\/p\u003e","brand":"North West Toys","offers":[{"title":"Default Title","offer_id":42886286213168,"sku":null,"price":3320.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/1kztecylinderheadnodescription.png?v=1774918137"},{"product_id":"uz-swap-radiator-package-includes-fan-shroud-and-16-fan","title":"UZ Swap Radiator Package - Radiator, Fan, \u0026 Fan Shroud","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: rgb(165, 80, 52);\"\u003e\u003cstrong\u003e***This item ships in 4 weeks.***\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete three-piece cooling solution for 1UZ-FE, 2UZ-FE, and 3UZ-FE V8 swaps into 1989–1995 Toyota Pickup and 4Runner chassis — radiator, aluminum fan shroud, and 16\" slim pull fan, all to work as an integrated system. If you're sourcing these components separately, you're gambling on fitment between parts that were never designed to work together. This package eliminates that risk. The radiator, shroud, and fan are matched from the start. The shroud mounts directly to the radiator, the fan drops into the shroud, and the whole assembly sits where it needs to sit in a chassis that's been properly modified for the swap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is not a plug-and-play installation. The radiator requires permanent chassis fabrication: cutting the lower radiator support, cutting the radiator support side brackets, and a minimum 1\" body lift.\u003c\/strong\u003e The shroud and fan bolt to the radiator after it's installed, no additional fabrication required beyond what the radiator already demands. If your recipient chassis is not a 1989–1995 Pickup or 4Runner, contact North West Toys with your core support measurements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNWT UZ Swap Radiator\u003c\/td\u003e\n\u003ctd\u003eDual-row, 1\" tube aluminum core — TIG-welded tanks,  USA-made, 5-year warranty\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNWT Aluminum Fan Shroud\u003c\/td\u003e\n\u003ctd\u003eMounts directly to radiator nutserts with no additional fabrication required\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNWT 16\" Slim Pull Fan\u003c\/td\u003e\n\u003ctd\u003eNWT-sourced electric pull fan sized and positioned for UZ swap clearances in the 1989–1995 chassis\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This package does not include a thermostatic fan controller, wiring harness, or radiator hoses. See the Related Parts section below for the complete NWT 1UZ Cooling System Package, including hoses and fan control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eMatched System, Not Mismatched Parts:\u003c\/strong\u003e Radiator, shroud, and fan are designed to work together — the shroud mounts to the radiator's nutsert points and the fan seats into the shroud without adaptation, shimming, or improvised brackets.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eHandles Real V8 Heat:\u003c\/strong\u003e The dual-row 1\" tube aluminum core provides substantially more cooling capacity than any factory Toyota radiator — necessary for the sustained heat output of a 4.0–4.7L V8 in a compact chassis during trail crawling, desert runs, or loaded highway towing.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eTIG-Welded, No Epoxy:\u003c\/strong\u003e Radiator tanks are fully TIG-welded aluminum — not epoxy-bonded. Epoxy joints crack and delaminate under repeated thermal cycling; welded joints don't.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eSlim Fan Preserves Engine Bay Clearance:\u003c\/strong\u003e The 16\" slim pull fan profile is sized specifically for the tight UZ swap engine bay. A full-depth fan at this diameter would create clearance problems that don't exist with this setup.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eShroud Maximizes Fan Efficiency:\u003c\/strong\u003e Without a shroud, an electric fan pulls air through only a fraction of the core, directly in front of it, and ignores the rest. The aluminum shroud forces all airflow through the full core, the only way to achieve the cooling performance the radiator is capable of delivering.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eMade and Sourced in the USA:\u003c\/strong\u003e The radiator is made and machined in the USA. Backed by a 5-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Aluminum radiator, aluminum fan shroud, 16\" slim pull fan\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 1UZ-FE 4.0L V8, 2UZ-FE 4.7L V8, 3UZ-FE 4.3L V8\u003cbr\u003e\u003cstrong\u003eRadiator Core:\u003c\/strong\u003e Dual-row, 1\" diameter aluminum tubes\u003cbr\u003e\u003cstrong\u003eRadiator Tanks:\u003c\/strong\u003e TIG-welded aluminum (no epoxy)\u003cbr\u003e\u003cstrong\u003eShroud Material:\u003c\/strong\u003e Aluminum\u003cbr\u003e\u003cstrong\u003eShroud Mounting:\u003c\/strong\u003e Bolts directly to radiator — no additional fabrication required\u003cbr\u003e\u003cstrong\u003eFan Size:\u003c\/strong\u003e 16\" slim pull\u003cbr\u003e\u003cstrong\u003eFan Type:\u003c\/strong\u003e Electric pull (engine side of radiator)\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years (radiator)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Fabrication Requirements — Read Before Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis package is \u003cstrong\u003enot plug-and-play\u003c\/strong\u003e. The radiator requires the following permanent chassis modifications before installation:\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCut the lower radiator support\u003c\/strong\u003e across the bottom to clear the radiator core\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCut the radiator support side brackets\u003c\/strong\u003e to achieve proper core width clearance\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eMinimum 1\" body lift required\u003c\/strong\u003e for adequate hood clearance and proper radiator positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe shroud and fan bolt to the radiator after it is installed — no additional cuts or chassis modifications are required beyond the radiator fabrication work above. These cuts are irreversible. If you are not prepared to perform chassis fabrication, this package is not the right fit for your build. If your recipient chassis is not a 1989–1995 Pickup or 4Runner, contact North West Toys with your core support measurements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine (Swap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989–1995\u003c\/td\u003e\n\u003ctd\u003eToyota Pickup (2WD \u0026amp; 4WD)\u003c\/td\u003e\n\u003ctd\u003e1UZ-FE, 2UZ-FE, or 3UZ-FE V8 swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989–1995\u003c\/td\u003e\n\u003ctd\u003eToyota 4Runner\u003c\/td\u003e\n\u003ctd\u003e1UZ-FE, 2UZ-FE, or 3UZ-FE V8 swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther chassis\u003c\/td\u003e\n\u003ctd\u003eCustom \/ non-standard applications\u003c\/td\u003e\n\u003ctd\u003eContact NWT with core support measurements — built to fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Fitment is determined by the recipient chassis year and model, not by which UZ engine you are installing. All three UZ variants — 1UZ-FE, 2UZ-FE, and 3UZ-FE — use the same package for standard 1989–1995 Pickup and 4Runner applications. If your recipient vehicle is not a 1989–1995 Pickup or 4Runner, contact Northwest Toys with precise measurements of your core support opening before placing an order. This package is designed for use with NWT motor mount and header configurations — compatibility with other swap kits should be confirmed before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Advanced \/ Expert fabrication required (radiator); Intermediate (shroud and fan after radiator is installed)\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Angle grinder or cutting wheel, welder (recommended for reinforcing cut edges), drill, torque wrench, wire crimps or soldering kit for fan wiring, radiator hose clamps, coolant\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Strongly recommended for the radiator chassis fabrication — core support cuts are permanent. Shroud and fan mounting can be completed by a competent DIY builder once the radiator is in place.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eUse a 50\/50 mix of Toyota-compatible coolant and distilled water — tap water causes mineral buildup in aluminum cores that progressively reduces cooling efficiency\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFlush and replace coolant every 2 years or 30,000 miles to prevent electrolytic corrosion in aluminum tanks and cores\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eInspect nutsert mounting points and shroud fasteners annually — off-road vibration works hardware loose over time\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eVerify fan wiring connections and ground quality at each service interval — a poor ground causes fan undervoltage and reduces airflow at exactly the moments you need it most\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package fit all three UZ variants — 1UZ, 2UZ, and 3UZ?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The NWT UZ Cooling Package is compatible with 1UZ-FE, 2UZ-FE, and 3UZ-FE engines. Fitment is determined by the recipient chassis year and model, not by which UZ engine you are installing. All three variants use the same package for standard 1989–1995 Pickup and 4Runner applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What chassis modifications are required to install this package?\u003c\/strong\u003e\u003cbr\u003eA: The radiator requires three permanent modifications: cutting the lower radiator support across the bottom, cutting the radiator support side brackets, and installing a minimum 1\" body lift. The shroud and fan bolt directly to the radiator after it's mounted — no additional chassis fabrication is required for either component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the shroud require any welding or cutting?\u003c\/strong\u003e\u003cbr\u003eA: No. The aluminum shroud mounts directly to the radiator's pre-installed nutserts. Once the radiator is in place, the shroud bolts on without additional cuts, welding, or bracket fabrication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a thermostatic fan controller included?\u003c\/strong\u003e\u003cbr\u003eA: No. This package includes only the radiator, shroud, and fan. A thermostatic fan controller and wiring harness are not included. If you want a complete plug-in cooling system with fan control, see the NWT 1UZ Cooling System Package, which adds the controller, harness, and upper and lower radiator hoses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My vehicle is not a 1989–1995 Pickup or 4Runner — can I still order this package?\u003c\/strong\u003e\u003cbr\u003eA: Possibly. Non-standard chassis applications require precise measurements of your core support opening before we can confirm fitment. Contact sales@northwesttoysllc.com with your measurements before ordering — we build to order, and custom sizing may be available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does this package take to ship?\u003c\/strong\u003e\u003cbr\u003eA: This package is built to order and ships in approximately 4–6 weeks. Plan your build timeline accordingly — do not order if you need the part quickly.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns Your UZ Swap Cooling System Is Undersized or Failing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant temperature climbing above normal on the highway or in slow trail traffic — especially with the factory radiator still in place\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eOverheating during low-speed crawling or prolonged idling in hot weather, where ram airflow through the core is minimal and fan coverage matters most\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eElectric fan running constantly without bringing temps down — a sign of insufficient core capacity, not just fan output\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant loss without visible external leaks — often a pressurized system pushing past an undersized or degraded radiator cap seal\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eSteam or a sweet smell from the engine bay after hard use — coolant boiling off from an overworked core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Package Exists\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA UZ V8 produces more combustion heat than any engine Toyota ever put in a 1989–1995 Pickup or 4Runner from the factory.\u003c\/strong\u003e The stock cooling infrastructure on these chassis — radiator size, airflow path, fan setup — was engineered for inline-four and V6 thermal loads. Dropping a 4.0–4.7L V8 into that system and hoping the factory radiator keeps up isn't a build strategy; it's a way to cook an engine on the first hot day or the first slow trail section.\u003c\/p\u003e\n\u003cp\u003eMost builders source a radiator, then figure out a shroud, then bolt on whatever fan fits. The result is usually a radiator with a shroud that doesn't seal properly against the core, a fan that's either too small to move enough air or too deep to clear the engine, and cooling performance that's better than stock but well short of what the engine actually needs. The NWT UZ Cooling Package exists because these three components need to be designed around each other — and when they are, the system works the way it's supposed to.\u003c\/p\u003e\n\u003cp\u003eIf you want to add fan control and hoses in the same order, step up to the NWT 1UZ Cooling System Package. If you have hoses handled and just need the core three components in a matched set, this is the package.\u003c\/p\u003e","brand":"North West Toys","offers":[{"title":"1989-1995 \/ 4Runners \/ Pickups \/ 4WD","offer_id":42966205530160,"sku":"573004-0001","price":987.99,"currency_code":"USD","in_stock":true},{"title":"Other (custom requires measurements)","offer_id":42966232956976,"sku":"573004-0002","price":1087.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/573004-1.png?v=1776725482"},{"product_id":"toyota-diesel-3l-cylinder-head-replacement-package","title":"Toyota Diesel 3L 1988–1997 Hilux HiAce Land Cruiser Prado Cylinder Head Replacement Package","description":"\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete cylinder head replacement package for the Toyota 3L 2.8L naturally aspirated diesel engine, combining every critical component needed for a single-disassembly rebuild: AMC complete loaded cylinder head, OEM complete engine overhaul gasket set, ARP head stud set, and OEM glow plug set. This bundle eliminates the sourcing risk, parts delays, and second-order costs that derail 3L head jobs. Everything required to properly seal, fasten, and start the engine reliably after a head replacement arrives in one package. Compatible with 1988–1997 Toyota Hilux, HiAce, Land Cruiser 70 Series, Prado, and Dyna applications with the 3L 2.8L diesel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Part Numbers in This Bundle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e11101-54131 (Cylinder Head)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e11115-54073 (Head Gasket)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e19850-54090 (Glow Plug Set)\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e90910-02080 \/ 90910-02081\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included in This Package\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003ePart \/ Specification\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAMC Complete Loaded Cylinder Head\u003c\/td\u003e\n\u003ctd\u003e11101-54131 — pre-assembled with camshaft, valves, valve springs, valve guides, valve seats, and pre-chambers\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComplete Engine Overhaul Gasket Set\u003c\/td\u003e\n\u003ctd\u003eFull set including head gasket (11115-54073), valve cover, intake\/exhaust manifold, oil pan, timing cover, thermostat, crankshaft seals, valve stem seals, injector O-rings\u003c\/td\u003e\n\u003ctd\u003e1 set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eARP Head Stud Set\u003c\/td\u003e\n\u003ctd\u003e18-stud complete kit — ARP alloy studs, parallel-ground hardened washers, ARP Ultra-Torque lubricant\u003c\/td\u003e\n\u003ctd\u003e1 set (18 studs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Glow Plug Set\u003c\/td\u003e\n\u003ctd\u003e19850-54090 \u003c\/td\u003e\n\u003ctd\u003e4 plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eEliminates Repeat Head Gasket Failure:\u003c\/strong\u003e ARP studs rated at 220,000 PSI tensile strength deliver a clamping force that the factory TTY bolts cannot sustain, the single most effective upgrade against recurring head gasket failure on the 3L diesel platform\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eNew Head Casting — No Machining Gamble:\u003c\/strong\u003e The AMC completely loaded cylinder head (11101-54131) is a brand-new casting, eliminating the warpage, cracking, and valve seat wear common to used or reconditioned heads. Pre-assembled with valves, springs, camshaft provisions, and pre-chambers for direct installation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eEvery Gasket and Seal Covered in One Kit:\u003c\/strong\u003e The complete overhaul gasket set addresses every sealing point from the combustion chamber to the sump — no second orders mid-build, no missed seals, no return trips to the parts counter after reassembly\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStarts Reliably from Day One:\u003c\/strong\u003e Fresh OEM glow plugs (19850-54090) ensure the 3L achieves proper combustion temperatures on cold starts immediately after rebuild — often overlooked during head jobs, yet critical for smooth operation and long-term injector health\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eCorrect Specifications for the Naturally Aspirated 3L:\u003c\/strong\u003e All components in this package are specifically matched to the Toyota 3L 2.8L non-turbo engine. Not universal kit components adapted from other applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Type:\u003c\/strong\u003e Complete Cylinder Head Replacement Package\u003cbr\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Toyota 3L 2.8L naturally aspirated diesel (code: 3L)\u003cbr\u003e\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 2,779cc (2.8L)\u003cbr\u003e\u003cstrong\u003eEngine Configuration:\u003c\/strong\u003e Inline-4, SOHC, 8-valve, indirect injection\u003cbr\u003e\u003cstrong\u003eCylinder Bore:\u003c\/strong\u003e 96.0 mm | \u003cstrong\u003eStroke:\u003c\/strong\u003e 96.0 mm\u003cbr\u003e\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 22.2:1\u003cbr\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e Cast iron (AMC improved metallurgy)\u003cbr\u003e\u003cstrong\u003eCylinder Head Weight:\u003c\/strong\u003e Approximately 40 kg (88 lbs)\u003cbr\u003e\u003cstrong\u003eValve Configuration:\u003c\/strong\u003e 8-valve SOHC, direct tappet (solid, shim-adjusted — no hydraulic lifters)\u003cbr\u003e\u003cstrong\u003eHead Gasket Grade Options:\u003c\/strong\u003e B0 \/ D0 \/ F0 (MLS construction, 97mm nominal bore)\u003cbr\u003e\u003cstrong\u003eHead Stud Material:\u003c\/strong\u003e ARP alloy steel, 220,000 PSI tensile strength, black oxide finish\u003cbr\u003e\u003cstrong\u003eHead Stud Quantity:\u003c\/strong\u003e 18 studs (complete set)\u003cbr\u003e\u003cstrong\u003eHead Stud Nut Style:\u003c\/strong\u003e 12-point (requires 12-point deep socket)\u003cbr\u003e\u003cstrong\u003eGlow Plug Voltage:\u003c\/strong\u003e 11V (12V system compatible)\u003cbr\u003e\u003cstrong\u003eGlow Plug Thread:\u003c\/strong\u003e M10 × 1.25mm | \u003cstrong\u003eOverall Length:\u003c\/strong\u003e 90.4mm\u003cbr\u003e\u003cstrong\u003eGlow Plug Heat-Up Time:\u003c\/strong\u003e Approximately 7 seconds\u003cbr\u003e\u003cstrong\u003eGlow Plug Tightening Torque:\u003c\/strong\u003e 10–18 Nm (7–13 ft-lbs)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota Hilux \/ Pickup (LN106, LN107, LN130, LN131)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota HiAce (LH100, LH107, LH113, LH115)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota HiAce Van \/ Wagon (LH120, LH123, LH125, LH129)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota HiAce Van (LH51, LH57, LH61)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990–1996\u003c\/td\u003e\n\u003ctd\u003eToyota Land Cruiser 70 Series (LJ70, LJ71, LJ78)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota Land Cruiser Prado (LJ70, LJ71, LJ78 Series)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1995\u003c\/td\u003e\n\u003ctd\u003eToyota 4Runner \/ Hilux Surf (LN130)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988–1997\u003c\/td\u003e\n\u003ctd\u003eToyota Dyna \/ ToyoAce (LY51, LY61, LY101, LY121)\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995–2002\u003c\/td\u003e\n\u003ctd\u003eToyota Grand HiAce \/ Granvia\u003c\/td\u003e\n\u003ctd\u003e3L 2.8L naturally aspirated diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This package is designed exclusively for the Toyota 3L naturally aspirated diesel (2,779cc). It is not compatible with the 3L-T turbocharged variant, the 2L family (2,446cc), or the 5L (2,986cc). Verify your engine code stamped on the block before ordering — a 3L engine will show \"3L\" followed by a serial number. The 3L-T adds a turbocharger and uses different gasket grades and boost-rated head components. If you are unsure of your engine code, check your chassis plate or provide your VIN for verification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Expert \/ Professional\u003cbr\u003e\u003cstrong\u003eTools Required:\u003c\/strong\u003e Complete engine rebuild toolkit, torque wrench (capable of 90 ft-lbs minimum), 12-point deep socket for ARP stud nuts, thread chaser set, stud setter tool, valve clearance feeler gauges and shim set, surface plate or precision straight-edge (max allowable 3L head warpage: 0.05 mm), 12mm socket for glow plug removal\/installation, engine crane or stand recommended\u003cbr\u003e\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Mandatory — the 3L head replacement requires machine shop assessment of head flatness and valve seat condition, correct multi-stage ARP torque sequencing, and valve clearance adjustment. DIY builds without a straight-edge check and a torque wrench risk immediate re-failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Installation Sequence for This Bundle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 1 — Head deck inspection:\u003c\/strong\u003e Even with a new AMC head, verify the block deck flatness before installation. A warped block will destroy a new head gasket regardless of head quality. Toyota's maximum allowable warpage is 0.05 mm.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 2 — Chase all block stud threads:\u003c\/strong\u003e Clean block thread bores with a thread chaser (not a tap) before installing ARP studs. Debris causes false torque readings that under-clamp the gasket.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 3 — Install ARP studs hand-tight only:\u003c\/strong\u003e Thread each stud in hand-tight, then back out slightly until the stud tip is flush with the top of the installation nut. This positions the stud for pure tensile loading when torqued — no torsional stress, more accurate and consistent clamping across all 18 positions.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 4 — Torque ARP nuts in stages using ARP Ultra-Torque lubricant:\u003c\/strong\u003e Apply lubricant to stud threads, washer face, and nut bearing surface. Torque in increments of 30, 60, and 90 ft-lbs in Toyota's factory sequence. Do not use Toyota's OEM bolt torque values—the ARP specification is different. Do not exceed 100 ft-lbs.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 5 — Adjust valve clearances:\u003c\/strong\u003e The 3L uses solid tappets — there are no hydraulic lifters. Valve clearance must be set by shim adjustment after the head is installed. Do not skip this step; incorrect clearances cause misfiring and accelerated valve train wear.\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eStep 6 — Install glow plugs last:\u003c\/strong\u003e Thread glow plugs with anti-seize compound and torque to 10–18 Nm using a 12mm socket. Never use an impact wrench — glow plug thread damage in cast iron heads is expensive to repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eFlush and refill the complete cooling system with fresh Toyota-spec coolant on reassembly — degraded coolant is the primary cause of 3L overheating and repeated head failure\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eReplace the timing belt and water pump during this job — they are accessed during the same disassembly, and their service interval typically aligns with a head job on high-mileage 3L engines\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003ePerform a coolant pressure test and oil analysis at 500 km \/ 300 miles post-rebuild to confirm head gasket integrity before returning the vehicle to full-load operation\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eARP studs are reusable across subsequent rebuilds — inspect for elongation or thread damage before reinstalling in any future engine work\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eAdjust valve clearances every 30,000 km on the 3L engine as part of routine maintenance to prevent premature valve train wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does this bundle include ARP head studs instead of OEM head bolts?\u003c\/strong\u003e\u003cbr\u003eA: Toyota's factory head bolts on the 3L diesel are torque-to-yield (TTY) fasteners that stretch plastically during installation and must be replaced after every head removal. More critically, TTY bolts provide lower clamping force than ARP alloy studs, which are heat-treated to 220,000 PSI tensile strength. Insufficient head clamping force, particularly on an engine that has experienced an overheating event, is the primary cause of repeat head gasket failure. ARP studs maintain higher, more consistent clamping force through the engine's thermal cycles, are reusable across multiple rebuilds, and directly address the root cause of recurrent failure rather than resetting the conditions for it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the AMC cylinder head a bare casting or a complete assembly?\u003c\/strong\u003e\u003cbr\u003eA: This bundle includes the \u003cstrong\u003eComplete Loaded\u003c\/strong\u003e variant of the AMC cylinder head, which comes pre-assembled with the camshaft provisions, valves, valve springs, valve guides, valve seats, and pre-chambers installed. It is ready to install without additional valvetrain sourcing. The 3L cylinder head requires post-installation valve clearance adjustment with shims, as the engine uses solid tappets rather than hydraulic lifters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this package work for the turbocharged 3L-T engine?\u003c\/strong\u003e\u003cbr\u003eA: No. The 3L-T turbocharged variant requires different boost-rated gasket grades and different head specifications. This package is designed specifically for the naturally aspirated 3L diesel. If your engine is turbocharged, verify the engine code (3L-T) and contact us for the correct parts for your application. The easiest check is the engine identification plate on the block; naturally aspirated engines show \"3L\", turbo variants show \"3L-T\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why are glow plugs included in a cylinder head replacement package?\u003c\/strong\u003e\u003cbr\u003eA: When the cylinder head is removed for replacement, glow plugs are fully exposed and easily accessible. Glow plugs on 3L diesel engines that have overheated are often seized, damaged, or nearing the end of their service life. Replacing them during a head job adds minimal time and cost compared to the alternative — discovering failed glow plugs after reassembly, which requires partial disassembly of the intake area for access. Fresh OEM glow plugs (19850-54090) also ensure the engine returns to reliable cold-start performance immediately after rebuild rather than requiring a separate service call.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm my Toyota has a 3L engine and not a 2L, 5L, or 3L-T?\u003c\/strong\u003e\u003cbr\u003eA: The engine code is stamped on the front of the block, typically near the top on the driver's side. A naturally aspirated 3L reads \"3L\" followed by a serial number. The 2L family displaces 2,446cc (smaller bore), the 5L displaces 2,986cc (larger), and the 3L-T adds a turbocharger to the 3L block. You can also cross-reference the chassis plate — Toyota's LJ-series (LJ70, LJ71, LJ78) and LN-series (LN106, LN130) chassis codes indicate 3L applications in most markets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What additional parts should I consider alongside this bundle?\u003c\/strong\u003e\u003cbr\u003eA: The timing belt and water pump are the most important additions. Both are accessed during the cylinder head removal and share disassembly time; replacing them at this point costs only parts, not extra labor hours. A thermostat replacement is also recommended, as a failed thermostat is one of the leading causes of 3L overheating that triggers head failure in the first place. A valve shim set is required for proper valve clearance adjustment after head installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Toyota Parts You May Need\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eTiming Belt Kit\u003c\/strong\u003e — Replace during cylinder head service; the 3L timing belt drives both the camshaft and injection pump and is fully accessible during head removal. Skipping it during this job creates a future labor overlap that costs significantly more to address separately\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eWater Pump\u003c\/strong\u003e — The most common cause of 3L overheating and repeat head failure; accessed during the same disassembly as the cylinder head. A failing impeller or weeping shaft seal may not be visible externally until it causes a heat event that destroys the new head gasket\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003e\n\u003cstrong\u003eThermostat Assembly\u003c\/strong\u003e — A stuck-closed thermostat causes rapid overheating on first startup after rebuild; this is the cheapest and most overlooked component that prevents a complete rebuild from being immediately undone\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Symptoms That Indicate a 3L Cylinder Head Replacement Is Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 1.5em; margin: 0;\"\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eWhite smoke from the exhaust on startup or under load — coolant entering and burning in the combustion chambers through a failed head gasket or cracked head\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eMilky or frothy engine oil on the dipstick or under the oil filler cap — coolant and oil mixing through an internal head gasket breach or head crack\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eCoolant loss with no visible external leak — coolant being consumed internally through the combustion chamber or entering the oil system\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eRepeated overheating despite full coolant and a serviced cooling system — combustion gases escaping through the head gasket into the coolant circuit, reducing cooling capacity and pressurizing the reservoir\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eBubbles are visible in the coolant reservoir when the engine is running — exhaust gas is pressurizing the cooling system through a compromised head gasket seal\u003c\/li\u003e\n\u003cli style=\"text-indent: -1.5em; padding-left: 1.5em;\"\u003eHard cold starts combined with white smoke — often indicate both a failing head gasket and degraded glow plugs, a common combination on high-mileage 3L engines that have experienced heat events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Bundle Is the Right Solution for a 3L Diesel Head Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Toyota 3L diesel is a proven, mechanically simple engine that can deliver hundreds of thousands of kilometers of reliable service when properly maintained.\u003c\/strong\u003e Its vulnerabilities are well-documented: head gasket failure driven by cooling system neglect, followed by a repair that reuses OEM TTY bolts — which sets up the exact conditions for the same failure within another 50,000–100,000 km. This bundle exists to break that cycle.\u003c\/p\u003e\n\u003cp\u003eThe AMC cylinder head (11101-54131) addresses the casting-side variables — a brand-new head with verified flat deck geometry, properly conditioned valve seats, and correct pre-chamber dimensions replaces the uncertainty of a used or warped original casting. No machine shop roulette, no hidden cracks, no worn valve guides.\u003c\/p\u003e\n\u003cp\u003eThe ARP2000 head stud set addresses the clamping force problem directly. Factory TTY bolts on the 3L achieve adequate clamp load when new, but they are single-use, stretch-limited fasteners. After one overheating cycle, the head and block experience micro-distortion that reduces effective clamping at OEM torque values. ARP2000 studs — rated at 220,000 PSI — maintain higher, more consistent clamping force through thermal cycling. They are reusable across future rebuilds, making them a permanent upgrade rather than a consumable item.\u003c\/p\u003e\n\u003cp\u003eThe complete gasket set eliminates the risk of discovering secondary leaks at the valve cover, sump, or injector bores days after reassembly. On a high-mileage 3L that has experienced an overheating event, every rubber seal in the engine has been heat-stressed. Addressing them during the single disassembly event costs a fraction of the labor for a second teardown.\u003c\/p\u003e\n\u003cp\u003eFresh OEM glow plugs (19850-54090) complete the rebuild with reliable cold-start ignition. A 3L with three functioning glow plugs starts hard in cold weather, runs rough during warm-up, and forms unburned fuel deposits that accelerate injector wear. Glow plug replacement during head service costs minutes, not hours.\u003c\/p\u003e\n\u003cp\u003eDon't rebuild the Toyota 3L halfway. Every component in this package is matched to the engine's specific requirements, sourced from AMC and genuine OEM production runs, and selected to address the documented failure modes that bring 3L diesels to the workbench in the first place. Order once, rebuild correctly, and return this engine to the service life it was designed to deliver.\u003c\/p\u003e","brand":"North West Toys","offers":[{"title":"OEM","offer_id":43183528181808,"sku":null,"price":2999.21,"currency_code":"USD","in_stock":true},{"title":"OEM + Aftermarket","offer_id":43183528214576,"sku":null,"price":2758.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/3199\/2624\/files\/3LCylinderHeadReplacement.png?v=1780094525"}],"url":"https:\/\/northwesttoysllc.com\/collections\/pre-built-packages.oembed","provider":"North West Toys","version":"1.0","type":"link"}