Cylinder Head Gasket 11115-54073-F0 1111554073F0 For Toyota Land Cruiser/Hilux

✅ Product Description

The Cylinder Head Gasket with Genuine Toyota OEM number 11115-54130-F0 (also listed as 1111554130F0) is a verified direct-fit replacement for the Toyota 5L (3.0L) diesel engine. This gasket is a critical component, providing a seal between the engine block and cylinder head to contain combustion pressure and prevent the mixing of oil and coolant. Manufactured by Toyota to stringent OEM standards, it is designed to withstand the extreme heat and pressure of diesel combustion.

This specific part number, denoted by the "F" mark, represents the thickest grade in the 5L head gasket range-1-2. It is constructed from Multi-Layer Steel (MLS) for superior durability and sealing performance--12.

• ✅ OEM Specification — Verified by Toyota OEM part number 11115-54130-F0-25.

• ✅ Precision Fitment — Designed for the Toyota 5L 3.0L diesel engine. Features a 99.5mm piston diameter-.

• ✅ Proven Durability — Multi-Layer Steel (MLS) construction provides superior strength and heat resistance-.

• ✅ OEM Cross-Reference Verified — Replaces 11115-54130-B0, 11115-54130-D0, 11115-54120-F0, 11115-54121-F0-25-.

[Failure Symptoms]
If your cylinder head gasket is failing, you may experience one or more of the following symptoms:

1. Engine Overheating: Temperature gauge consistently rising above normal-11.

2. Coolant Loss: Unexplained drop in coolant level with no visible external leaks.

3. White Smoke from Exhaust: Steam-like white smoke indicating coolant entering the combustion chamber-11.

4. Oil Contamination: Milky or frothy appearance on the oil dipstick or oil filler cap-11.

5. Loss of Engine Power: Significant reduction in engine performance due to compression loss-11.

⚠️ A failing cylinder head gasket can lead to severe engine damage — prompt replacement is essential-11.

✅ Thickness Selection Guide — CRITICAL

⚠️ IMPORTANT: The Toyota 5L diesel engine uses multiple thickness head gaskets, identified by a letter mark (B, D, F). Using the correct thickness is critical for maintaining proper engine compression and piston-to-valve clearance-6. Always verify the mark on your original gasket before ordering.

How to Determine the Correct Gasket:

1. Check the mark (B, D, or F) stamped on your original gasket-6.

2. The correct gasket thickness is determined by the piston protrusion from the cylinder block upper surface.

3. Always verify with your vehicle's engine code and VIN for precise identification.

⚠️ Please confirm with your customer:

• Mark on the original gasket (B, D, or F)

• Original part number from the old gasket

• Engine serial number / VIN for precise verification

✅ Vehicle & Engine Compatibility

Compatible Models — Toyota:

The 11115-54130-F0 gasket is compatible with a wide range of Toyota vehicles equipped with the 5L 3.0L diesel engine-11:

⚠️ Important:

• This head gasket is designed for the Toyota 5L (3.0L) diesel engine-.

• This is the F-grade (thickest) head gasket — verify your engine's requirement before ordering-1.

• Please verify your vehicle's chassis code, production year, and engine code before ordering.

✅ Features & Benefits

✅ Quality Control & Verification

As a Genuine Toyota OEM part, each head gasket meets Toyota's stringent quality standards.

✅ Installation & Maintenance Recommendations

⚠️ IMPORTANT: Professional Installation Highly Recommended

Replacing a cylinder head gasket requires proper torque specifications, correct gasket positioning, and thorough engine component inspection-11.

Pre-Installation Checklist:

• Verify gasket mark matches the original — confirm F-Grade designation-6.

• The cylinder head gasket thickness is determined by the piston protrusion from the cylinder block upper surface.

• Inspect the cylinder head and engine block sealing surfaces for warpage or damage — resurface if necessary-11.

• Clean all sealing surfaces thoroughly — any debris can cause premature gasket failure-11.

• Check cylinder head bolt threads and replace if damaged.

• Use new cylinder head bolts if they are torque-to-yield type-11.

Installation Guidelines (Reference Toyota workshop manual):

1. Ensure the engine is completely disassembled with the cylinder head removed.

2. Clean the cylinder head and engine block sealing surfaces with appropriate solvent.

3. Check the flatness of both surfaces using a precision straightedge and feeler gauge-11.

4. CRITICAL: Position the new gasket correctly — ensure the F-mark orientation matches OEM specifications.

5. Install the cylinder head onto the gasket.

6. CRITICAL: Follow the angular tightening method specified in the Toyota workshop manual-11.

7. Torque cylinder head bolts in the correct sequence and to the specified torque values-11.

8. Reassemble remaining engine components.

9. Refill with fresh coolant and engine oil-11.

10. Start the engine and check for leaks.

11. Perform a cooling system pressure test to verify seal integrity.

Maintenance Schedule:

• Inspection: During any cooling system service or if overheating symptoms appear.

• Replacement: Immediately if failure symptoms appear. Also recommended during major engine overhauls.

✅ Packaging & Supply

• Packaging: Each cylinder head gasket is securely packed in Genuine Toyota OEM packaging.

• Suitable for: Wholesale distributors, engine rebuild shops, 4×4 specialty shops, commercial vehicle repair shops, and fleet owners.