Oil Pump Timing Gear Cover 11310-31013 1131031013 For Toyota Hilux Land Cruiser

The Oil Pump Timing Gear Cover (OEM Number: 11310-31013 / 1131031013) is a premium-quality, direct replacement engine front cover designed specifically for Toyota vehicles equipped with the 1GR-FE 4.0L V6 petrol engine. This critical component houses the oil pump and encloses the timing chain, sprockets, and guides while sealing the engine front to maintain proper oil pressure and lubrication.

• 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
• Integrated Oil Pump: Includes the oil pump assembly as per OE design for proper engine lubrication
• Reliable Sealing: Precision-machined mating surfaces ensure a leak-proof seal against the engine block
• Sensor Mounting Provisions: Provides correct mounting points for camshaft and crankshaft position sensors
• 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 V6 petrol 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 the 1GR-FE engine

This timing gear cover is specifically designed for Toyota vehicles equipped with the 1GR-FE 4.0L V6 petrol engine:

• Toyota Hilux (Pickup / Utility Vehicle) – GGN15, GGN25, GGN35
• Toyota Land Cruiser (SUV) – GRJ200, GRJ120, GRJ150
• Toyota Land Cruiser Prado (SUV) – GRJ120, GRJ150
• Toyota 4Runner (SUV) – GRN210, GRN215
• Toyota FJ Cruiser (SUV) – GSJ15
• Toyota Tacoma (Pickup) – 2005-2015
• Toyota Tundra (Pickup) – 2005-2011
• Toyota Fortuner (SUV) – GGN50, GGN60

• Engine Code: 1GR-FE
• Type: V6, 4.0L Petrol, DOHC
• Valvetrain: 24-Valve with VVT-i
• Production Years: 2003-2015 (varies by model)

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 and coolant – Drain both fluids into suitable containers
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 timing 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 timing chain and oil pump – Check timing chain, guides, tensioner, and oil pump 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 timing cover – Position the cover on the engine block; align bolt holes and dowel pins
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 and coolant – Fill with the correct grade and quantity of fluids
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 or coolant leaks 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, sensor mounting locations, and sealing surface flatness verified within OEM tolerances
• Surface Finish Inspection: Mating surfaces checked for proper finish to ensure leak-proof sealing
• Oil Pump Function Testing: Integrated oil pump tested for proper flow and pressure output
• Visual Inspection: 100% checked for casting defects, cracks, or machining flaws
• Fit Testing: Sample assembled to ensure proper fit with oil pump, timing chain, 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 Timing Gear Cover 11310-31013 1131031013 For Toyota Hilux Land Cruiser 1GR-FE, please contact our sales team for a competitive quote and expert technical support.