Toyota Diesel 2L-T/2L-TE Head Gasket 11115-54084-F0

Product Overview

Genuine OEM Toyota Head Gasket compatible with 1984-1997 Toyota Hilux, Dyna, HiAce, and Crown models with 2L-T and 2L-TE turbo diesel engines. This critical engine component provides reliable sealing between the cylinder head and engine block, ensuring proper compression and preventing the mixing of coolant and oil. This OEM part is a perfect replacement, offering Toyota-quality materials and precision thickness grades for optimal turbo diesel performance.

OEM Part Number(s):

• 11115-54084 (primary - F0 grade, thickest)
• 11115-54083 (D0 grade, medium thickness)
• 11115-54082 (B0 grade, standard thickness)
• 04111-54084 (gasket set reference)

 

Key Features & Benefits

• Perfect Fit: Engineered specifically for Toyota 2L-T and 2L-TE 2.4L turbo diesel engines
• Quality Assurance: Multi-layer steel (MLS) construction with graphite coating for superior sealing and durability
• Performance: F0 grade thickness compensates for cylinder head machining and maintains proper compression ratios
• Turbo Diesel Rated: Designed to handle elevated cylinder pressures from turbocharger boost applications

Technical Specifications

Part Type: Cylinder Head Gasket (Multi-Layer Steel)
Material: Multi-layer steel with graphite coating
Engine Compatibility: 2L-T, 2L-TE 2.4L turbo diesel
Thickness Grade: F0 (thickest - most commonly recommended)
Bore Size: 92mm cylinder bore compatible
Operating Temperature: -40°F to 500°F (-40°C to 260°C)

Fitment

Year	Model	Engine
1984-1997	Hilux	2L-T, 2L-TE 2.4L turbo diesel
1984-1995	Dyna	2L-T, 2L-TE 2.4L turbo diesel
1985-1997	HiAce / RegiusAce	2L-T, 2L-TE 2.4L turbo diesel
1988-1995	Crown (select markets)	2L-TE 2.4L turbo diesel
1988-1997	ToyoAce	2L-T, 2L-TE 2.4L turbo diesel

Important: Verify the engine code and cylinder head measurements before making a purchase. F0 grade (11115-54084) is the thickest gasket and most commonly recommended for 2L-T/2L-TE engines. Consult the Toyota service manual for proper thickness grade selection based on cylinder head machining. Compatible with both 2L-T (naturally aspirated turbo) and 2L-TE (electronic turbo) variants.

Installation & Maintenance

Installation Difficulty: Advanced
Tools Required: Complete socket set, torque wrench, valve cover removal tools, timing belt tools, surface plate, feeler gauges, precision measuring tools
Professional Installation: Highly recommended - requires precise torque sequence and cylinder head surface inspection

Maintenance Tips:

• Inspect cylinder head and block surfaces for warpage - resurface if necessary before installation
• Replace head bolts with new stretch bolts - never reuse old head bolts on turbo diesel engines
• Replace the timing belt, water pump, and all coolant hoses during head gasket service
• Follow Toyota torque specifications and tightening sequence precisely for proper clamping force

 

Frequently Asked Questions

Q: What's included in the package?
A: This listing includes the cylinder head gasket only (F0 grade thickness). Complete head gasket set with valve cover gasket, manifold gaskets, and seals sold separately as part number 04111-54084.

Q: How do I know which thickness grade I need?
A: The F0 grade (11115-54084) is the thickest and most commonly recommended for 2L-T and 2L-TE engines. This grade compensates for typical cylinder head machining and provides optimal compression. Consult Toyota service specifications if your cylinder head has been extensively machined.

Q: Can I reuse the head bolts?
A: No, head bolts must always be replaced with new stretch bolts during head gasket replacement. Reusing old bolts on turbo diesel engines can result in improper clamping force and gasket failure.

Related Toyota Parts You May Need

• Head Bolt Set - New stretch bolts required for proper clamping force and reliability
• Complete Head Gasket Set (04111-54084) - Includes all gaskets and seals for comprehensive cylinder head service.
• Timing Belt Kit (13568-54030) - Should always be replaced during head gasket service.
• Water Pump (16100-59155) - Recommended replacement during major engine service

 

Common Symptoms of Head Gasket Failure

• Coolant mixing with engine oil creates a milky or frothy appearance on the dipstick.
• White smoke from the exhaust indicates coolant entering the combustion chambers.
• Overheating and rapid coolant loss without visible external leaks
• Loss of compression in one or more cylinders, causing a rough idle and reduced power
• Excessive pressure buildup in the cooling system is causing the radiator cap to overflow.
• Bubbles in the radiator or coolant reservoir during engine operation
• External coolant or oil seepage from the cylinder head mating surface

 

Why Replace Your 2L-T/2L-TE Head Gasket

Critical Turbo Diesel Engine Component: The 2L-T and 2L-TE engines are legendary Toyota turbo diesel platforms known for exceptional reliability and longevity when properly maintained. However, these engines operate under significant cylinder pressures due to turbocharger boost, making the head gasket one of the most critical sealing components in the entire engine.

Head gasket failure in turbo diesel engines can lead to catastrophic consequences, including coolant contamination of engine oil, severe overheating, and potential cylinder head warping. The multi-layer steel construction of this genuine Toyota head gasket provides the strength and resilience needed to withstand the elevated pressures and temperatures inherent in turbocharged diesel applications.

The F0 grade thickness (11115-54084) represents the thickest available option and is specifically engineered to compensate for typical cylinder head machining operations while maintaining proper compression ratios. This ensures optimal sealing performance and long-term reliability in demanding applications.

Toyota's precision manufacturing ensures this head gasket meets exact specifications for bore size, thickness tolerance, and material composition. The graphite coating provides enhanced sealing properties while the multi-layer steel construction allows for thermal expansion and contraction without compromising seal integrity.

Don't compromise on this critical engine component - invest in genuine Toyota OEM quality to protect your 2L-T or 2L-TE turbo diesel engine. Professional installation following proper torque specifications and using new head bolts will ensure maximum service life and reliability from your Toyota's proven turbo diesel platform.