Toyota Diesel Timing Belt 2L 2L-T 2L-TE 3L 5L 5LE 13568-54030

Product Overview

Aftermarket Toyota Timing Belt compatible with 1984-2005 Toyota Hilux, Hiace, Land Cruiser, Dyna, and ToyoAce models equipped with 2L, 2L-T, 2L-TE, 3L, and 5L diesel engines. This critical engine component maintains precise synchronization between the camshaft and crankshaft, ensuring optimal valve timing and preventing catastrophic engine damage. This timing belt delivers Toyota-quality reliability for interference diesel engines where timing belt failure can result in severe internal engine damage.

OEM Part Number(s):

• 13568-54030 (primary reference)
• 13568-54070 (superseded current)
• 13568-59065 (alternative reference)
• 13568-59066 (alternative reference)
• 13568-59106 (alternative reference)
  

 

Key Features & Benefits

• Perfect Fit: Engineered specifically for Toyota 2L, 2L-T, 2L-TE, 3L, and 5L diesel engines
• Quality Assurance: High-tensile reinforced rubber construction with precision-molded teeth for reliable engagement
• Performance: Maintains exact valve timing critical for diesel combustion efficiency and engine longevity
• Critical Protection: Prevents catastrophic valve-to-piston contact in interference engine designs

 

Technical Specifications

Part Type: Engine Timing Belt
Material: Reinforced rubber compound with fiberglass tensile cords
Teeth Count: 129 teeth (129MR31 specification)
Width: 31mm
Pitch: R31 (rounded tooth profile)
Engine Compatibility: 2L (2.4L), 2L-T (2.4L Turbo), 2L-TE (2.4L Turbo), 3L (2.8L), 5L (3.0L) diesel engines
Replacement Interval: 90,000 miles or 5 years (whichever comes first)

Fitment

Year Range	Toyota Model	Engine Options
1988-1997	Hilux Pickup (LN105, LN106, LN107)	2L 2.4L diesel, 3L 2.8L diesel
1997-2005	Hilux (LN165, LN166, LN167, LN172)	2L-T 2.4L turbo diesel, 3L 2.8L diesel, 5L 3.0L diesel
1988-1993	Hilux Surf / 4Runner (LN130)	2L-T 2.4L turbo diesel
1990-1993	Land Cruiser 70 Series (LJ70, LJ71, LJ78)	2L-T, 2L-TE 2.4L turbo diesel
1984-2005	Hiace (various chassis codes)	2L, 2L-T, 3L, 5L diesel engines
1985-2005	Dyna / ToyoAce (commercial)	2L, 3L, 5L diesel engines
1988-1995	Chaser, Crown, Mark II (JDM)	2L-T, 2L-TE diesel engines

Important: Verify engine code compatibility before purchase. This timing belt is designed for interference diesel engines - timing belt failure WILL cause severe valve and piston damage. 

Installation & Maintenance

Installation Difficulty: Intermediate-Advanced
Tools Required: Complete socket set, torque wrench, timing pin tools, camshaft locking tools, crankshaft positioning tool, belt tension gauge
Professional Installation: Highly recommended - improper timing can cause catastrophic engine damage

Maintenance Tips:

• Replace the timing belt every 90,000 miles or 5 years, regardless of visual condition
• Always replace tensioner bearings, idler pulleys, and the water pump during timing belt service
• Never reuse an  old timing belt after removal - contamination or stress weakens the internal structure
• Use genuine Toyota timing pin tools to ensure proper crankshaft and camshaft alignment

 

Frequently Asked Questions

Q: What's included in the package?
A: This listing is for the timing belt only. For a complete timing belt service, you'll also need tensioner bearings and idler pulleys. We recommend replacing the water pump simultaneously. Consider purchasing a full timing belt kit for comprehensive service.

Q: How difficult is installation?
A: Timing belt replacement on 2L, 3L, and 5L diesel engines requires advanced mechanical knowledge and specialized timing tools. Installation typically takes 4-6 hours and requires precise alignment of timing marks. Professional installation is strongly recommended due to the interference engine design, where incorrect timing causes immediate catastrophic damage.

Q: What happens if the timing belt breaks?
A: Because these are interference engines, timing belt failure causes immediate valve-to-piston contact, resulting in bent valves, damaged valve guides, and potentially cracked pistons. Repair costs typically include cylinder head removal, valve replacement, and extensive machining work, which far exceeds the costs of preventive timing belt replacement.

Related Toyota Parts You May Need

• Timing Belt Tensioner (13505-54021) - Essential for proper belt tension and longevity
• Idler Pulley Bearing (13503-54030) - Must be replaced during timing belt service
• Water Pump Assembly - Recommended replacement during timing belt service for preventive maintenance
• Timing Belt Cover Gasket - Prevents oil leaks that can damage new timing belt

 

Common Symptoms of Timing Belt Failure

• Visible cracks, fraying, or glazing on belt surface indicating age-related deterioration
• Squealing or chirping noise from timing belt area during engine operation
• Engine misfires or rough idle caused by slight timing variations
• Oil contamination on belt surface from leaking seals or gaskets
• Sudden engine failure to start after catastrophic belt breakage (accompanied by abnormal engine sounds)

Why Replace Your Timing Belt

Critical Interference Engine Protection: Toyota's 2L, 3L, and 5L diesel engines are interference designs where the piston and valve paths overlap. This configuration delivers excellent performance and efficiency but requires absolute timing precision. When a timing belt fails on these engines, valves remain open while pistons continue moving upward, resulting in immediate collision and catastrophic damage.

The consequences of timing belt failure are severe and expensive. Bent valves damage valve guides, requiring cylinder head removal, complete valve train overhaul, and precision machining services. In worst-case scenarios, broken valve pieces can damage piston crowns, cylinder walls, and even crack the cylinder head itself. These repairs typically cost several thousand dollars - many times the cost of preventive timing belt replacement.

Toyota's legendary diesel reliability depends on proper maintenance, and timing belt replacement is the single most critical service interval for these engines. The 90,000-mile or 5-year replacement interval exists because timing belt deterioration occurs internally and invisibly. Even belts that appear perfect externally may have weakened tensile cords ready to fail without warning.