Oil Pump Cover 11311-54052 1131154052 For Toyota Hilux Hiace 2L 3L 5L Diesel Engine

The Oil Pump Cover (OEM Number: 11311-54052 / 1131154052) is a premium-quality, direct replacement engine component designed specifically for Toyota Hilux, Hiace, Land Cruiser, and other models equipped with 2L, 3L, and 5L diesel engines.

This oil pump cover - also known as a timing gear case cover or oil pump housing - encloses the oil pump gears and forms the front cover of the engine timing gear assembly. It provides a sealed, lubricated chamber that protects the oil pump and timing components while maintaining proper oil pressure throughout the engine.

• OE Quality: Manufactured to strict Toyota dimensional and material specifications for perfect fit and function
• Precision-Cast Construction: High-strength aluminum alloy housing provides durability and accurate fit
• Reliable Sealing: Precision-machined mating surfaces ensure a leak-proof seal against the engine block and timing gear case
• Protects Oil Pump: Encloses and protects oil pump gears and timing components from contaminants
• Integrated Seal Seat: Provides proper mounting for the front crankshaft oil seal
• Restores Oil Pressure: Eliminates low oil pressure and oil leaks caused by a cracked or warped cover
• Direct Replacement: Matches OE cover dimensions, bolt pattern, and oil pump mounting configuration
• Long Service Life: Engineered for Toyota diesel engine applications and extended service intervals
• Cost-Effective Repair: Affordable replacement that prevents costly oil pump and engine damage
• Wide Compatibility: Suitable for multiple Toyota models using 2L, 3L, and 5L diesel engines

This oil pump cover is specifically designed for Toyota vehicles equipped with 2L, 3L, and 5L diesel engines.

• Toyota Hilux (Pickup / Utility Vehicle)
• Toyota Hiace (Van / Commuter / Truck)
• Toyota Land Cruiser Prado (SUV)
• Toyota Dyna (Light-Duty Trucks)
• Toyota Fortuner (SUV)
• Toyota Chaser, Cresta, Crown (Sedans)
• Toyota 4Runner (4WD)

• Toyota 2L / 2L-T / 2L-TE: 2.4L Inline-4 Diesel
• Toyota 3L: 2.8L Inline-4 Diesel
• Toyota 5L / 5L-E: 3.0L Inline-4 Diesel

1. Ensure engine is cool - Allow the engine to cool completely before disassembly
2. Disconnect battery - Always disconnect the negative terminal before working
3. Drain engine oil - Drain the engine oil into a suitable container
4. Remove the cooling fan and belts - Remove the fan, fan shroud, and drive belts to access the timing cover
5. Remove the crankshaft pulley - Remove the crankshaft pulley bolt and pulley
6. Remove the old oil pump cover - Unbolt the cover from the engine block; carefully separate it from the gasket
7. Clean all mating surfaces - Thoroughly clean the engine block and cover mating surfaces; remove all old gasket material and debris
8. Inspect the oil pump - Check oil pump gears and housing for wear or damage; replace if necessary
9. Install new gasket - Position a new gasket or apply RTV sealant as specified
10. Install the new oil pump cover - Position the cover on the engine block; align bolt holes
11. Install mounting bolts - Hand-start all bolts; tighten in a criss-cross pattern to manufacturer torque specifications
12. Install a new front crankshaft seal - Press a new seal into the cover before installing the crankshaft pulley
13. Reinstall the crankshaft pulley - Install the pulley and torque the bolt to specification
14. Reinstall belts and fan - Reinstall the drive belts and cooling fan
15. Refill with engine oil - Fill with the correct grade and quantity of engine oil
16. Prime the oil system - Crank the engine without starting (if possible) to prime the oil pump
17. Start and test - Start the engine; check for oil leaks at the cover and verify proper oil pressure
18. Road test - Test drive to verify proper engine operation and no leaks

• Material Verification: Confirms aluminum alloy composition meets Toyota strength and durability specifications
• Dimensional Inspection: Cover dimensions, bolt hole pattern, and sealing surface flatness verified within OEM tolerances
• Surface Finish Inspection: Mating surfaces checked for proper finish to ensure leak-proof sealing
• Visual Inspection: 100% checked for casting defects, cracks, or machining flaws
• Fit Testing: Sample assembled to ensure proper fit with oil pump and engine block
• Packaged Safely: Protected and packaged to prevent damage during transit

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Oil Pump Cover 11311-54052 1131154052 For Toyota Hilux Hiace 2L 3L 5L Diesel Engine, please contact our sales team for a competitive quote and expert technical support.