Toyota Diesel 3L Hilux HiAce Land Cruiser Complete Engine Gasket Set

Product Overview

Genuine OEM Toyota and OEM + Aftermarket complete engine overhaul gasket set for the 3L and 2.8L diesel engines, combining the engine gasket set with the cylinder head gasket for a comprehensive rebuild solution. This bundled set includes every gasket, seal, and O-ring needed for a thorough engine overhaul on Toyota's legendary 3L diesel.  Hilux, HiAce, Land Cruiser 70 Series, and 4Runner/Hilux Surf applications worldwide. Whether you're rebuilding after a head gasket failure, recovering from an overheating event, or doing a preventive high-mileage overhaul, this factory-spec kit delivers the correct Toyota OEM sealing components for a lasting repair.

The Toyota 3L is an 8-valve SOHC indirect-injection diesel produced from 1988 onward, known for exceptional durability and mechanical simplicity, but also known for head gasket vulnerability when the cooling system is neglected. Bundling the complete overhaul set with a dedicated OEM head gasket ensures you have the right gasket grade in hand from day one, with no second orders, no delays, and no compromise on the most critical seal in the engine.

What's Included in This Kit

Component
Complete Engine Overhaul Gasket Set
Cylinder Head Gasket
Valve Cover Gasket
Intake Manifold Gasket
Exhaust Manifold Gasket
Oil Pan / Sump Gasket
Timing Cover Gasket
Water Outlet & Thermostat Gaskets
Crankshaft Front & Rear Oil Seals
Valve Stem Seals (Intake & Exhaust)
Injector O-Ring Seals
Oil Pump, Oil Strainer & Coolant Housing O-Rings

 

Key Features & Benefits

• Complete One-Kit Solution: Eliminates coolant, oil, and compression leaks throughout the engine by replacing every gasket and seal in a single overhaul — no missed components, no second orders mid-build
• OEM Head Gasket Included: Genuine Toyota 11115-54073 head gasket provides factory-spec sealing between the block and head. The most critical and failure-prone seal on the 3L diesel.
• Correct Fitment Guaranteed: Engineered specifically for the Toyota 3L (2,779cc) SOHC 8-valve indirect diesel. Not a universal kit adapted from another application
• Factory Material Standards: OEM gasket materials, including multi-layer steel (MLS) construction for the head gasket, high-temperature rubber compounds, composite fiber, and silicone, matched to Toyota's torque specifications and operating temperatures
• Rebuild Confidence: Performing a partial gasket replacement on a high-mileage 3L is a false economy — bundling the full set ensures every potential leak point is addressed in one disassembly, saving repeat labor costs

 

Technical Specifications

Part Type: Complete Engine Overhaul Gasket Kit (Bundled)
Engine Compatibility: Toyota 3L 2.8L naturally aspirated diesel
Displacement: 2,779cc (2.8L)
Engine Configuration: Inline-4, SOHC, 8-valve, indirect injection
Cylinder Bore: 96.0 mm (standard)
Compression Ratio: 22.2:1
Head Gasket Material: Multi-layer steel (MLS) with gasket grade options B0 / D0 / F0
Head Gasket Bore Size: 97 mm (nominal, varies by grade)
Production Years: 1988–1997 (primary application range)

Fitment

Year	Model	Engine
1988–1997	Hilux (LN106, LN107, LN130, LN131)	3L 2.8L diesel
1988–1997	HiAce (LH100, LH107, LH113, LH115)	3L 2.8L diesel
1988–1997	HiAce (LH120, LH123, LH125, LH129)	3L 2.8L diesel
1990–1996	Land Cruiser 70 Series (LJ70, LJ71, LJ78)	3L 2.8L diesel
1988–1995	4Runner / Hilux Surf (LN130)	3L 2.8L diesel
1988–1997	Dyna / ToyoAce (LY51, LY61, LY101, LY121)	3L 2.8L diesel
1988–1997	HiAce Van / Wagon (LH51, LH57, LH61)	3L 2.8L diesel

Important: This gasket set is designed for the naturally aspirated Toyota 3L diesel engine. It is not compatible with the turbocharged 3L-T variant — verify your engine code on the block before ordering. Confirm engine code starts with "3L" (not "3L-T"). Use your chassis number or engine serial to cross-check production year and engine variant before purchase.

Installation & Maintenance

Installation Difficulty: Advanced / Expert
Tools Required: Complete socket and wrench set, torque wrench (capable of head bolt torque sequence), valve spring compressor, surface plate or straightedge for head flatness check, feeler gauges, cylinder hone (if re-ringing), engine crane or stand recommended
Professional Installation: Highly recommended — a 3L overhaul requires a cylinder head machining assessment, a correct head bolt torque sequence in multiple stages, and timing belt realignment. Machine shop inspection of the head surface for warpage is mandatory before reinstalling any gasket.

Maintenance Tips:

• Always measure cylinder head surface flatness before installing the new head gasket — Toyota's maximum allowable warpage for the 3L head is 0.05 mm; resurface or replace if exceeded
• Replace the timing belt and water pump simultaneously during this overhaul — accessing them requires the same disassembly, and skipping them creates a future labor overlap expense
• Flush and refill the entire cooling system with fresh Toyota-spec coolant after reassembly — contaminated or degraded coolant is the primary cause of 3L overheating and repeat head gasket failures
• Torque head bolts to Toyota factory specification in the correct sequence and stages — under-torquing causes premature gasket failure; over-torquing can crack the cast iron head

 

Frequently Asked Questions

Q: What exactly is included in this bundled kit?
A: This bundle combines the Toyota OEM complete engine overhaul gasket set with the OEM cylinder head gasket (11115-54073). The complete set includes the head gasket, valve cover gasket, intake and exhaust manifold gaskets, oil pan gasket, timing cover gasket, thermostat and water outlet gaskets, crankshaft front and rear oil seals, valve stem seals (intake and exhaust), injector O-rings, and all miscellaneous O-rings required for a full engine overhaul. 

Q: Is this kit compatible with the turbocharged 3L-T engine as well?
A: No. The turbocharged 3L-T variant uses different part numbers with different boost-rated construction. Check your engine code stamped on the block: naturally aspirated engines read "3L" while turbo variants read "3L-T." Fitting naturally aspirated gaskets to a turbo engine risks head gasket failure under boost pressure.

Q: Can I replace just the head gasket without doing a full overhaul?
A: Technically yes, but it is not recommended on a high-mileage 3L diesel. When a 3L has suffered an overheating event that caused head gasket failure, the overheating episode typically also degrades valve stem seals, the oil pan gasket, and various O-rings. Replacing only the head gasket and reassembling the engine frequently results in new leaks appearing within weeks at other sealing points. Using the complete overhaul kit while the engine is disassembled adds minimal cost and eliminates those follow-up failures.

Q: How do I confirm my Toyota has a 3L diesel engine and not a 2L or 5L?
A: The engine code is stamped on the front of the engine block, typically near the top on the driver's side. A 3L engine will show "3L" followed by a serial number. The 3L is a 2,779 cc (2.8 L) four-cylinder diesel. The 2L family is 2.4L (lower displacement), and the 5L is 3.0L (higher displacement). You can also verify via the vehicle's chassis plate, which lists the engine code alongside the VIN-equivalent chassis number.

Related Toyota Parts You May Need

• Timing Belt Kit  — Replace during cylinder head removal; the 3L timing belt drives the camshaft and fuel injection pump, and accessing it requires the same front disassembly as a head gasket job
• Water Pump — Replace simultaneously; a failing water pump is the leading cause of 3L overheating and repeated head gasket failures, and it is accessed during the same disassembly
• Thermostat  — Replace as preventive maintenance during any cooling system overhaul; a stuck-closed thermostat causes rapid overheating and is a common 3L heat failure trigger
• Head Bolt Set — Inspect and measure all head bolts during disassembly; replace the set if any show stretch, corrosion, or thread damage to ensure proper clamping force through the new head gasket
• Radiator Hoses — Hoses that have survived an overheating event are internally degraded and at high risk of failure; replacing them during the rebuild prevents a new coolant loss event that could damage the freshly installed head gasket
• Oil Filter & Engine Oil — Mandatory fresh fill after any overhaul; if coolant contaminated the oil prior to the rebuild, the oil system must be flushed before refilling with fresh diesel-spec engine oil

 

Common Symptoms That Indicate a 3L Gasket Overhaul Is Needed

• White smoke from the exhaust — particularly on startup or under load, indicating coolant entering and burning in the combustion chambers through a blown head gasket
• Milky or frothy engine oil on the dipstick or under the oil filler cap — coolant and oil mixing due to an internal head gasket breach
• Coolant loss with no visible external leak — coolant disappearing internally into the cylinders or oil system
• Engine overheating repeatedly despite a full coolant system — combustion gases escaping into the coolant circuit through a failed head gasket, preventing proper cooling
• Bubbles are visible in the coolant reservoir when the engine is running — exhaust gas pressurizing the coolant system through a compromised head gasket seal
• Oil leaks from the valve cover, sump, or timing cover on a high-mileage engine — indicating hardened and shrunken gaskets throughout that warrant a complete overhaul