HomeEngine > Cylinder Block ComponentsDorman 264-978 Engine Valve Cover - Left
Part #: 264-978

Dorman 264-978 Engine Valve Cover - Left

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⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tacoma, Tundra, 4Runner, and T100
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Durable Aluminum Engine Valve Cover for Toyota Vehicles

The Dorman 264-978 engine valve cover is designed specifically for select Toyota models, including the 4Runner, T100, Tacoma, and Tundra. Crafted from natural aluminum, this valve cover offers reliable protection for your engine’s cylinder block components.

  • Constructed from durable aluminum material for long-lasting performance
  • Dimensions: 16.73 inches length, 7 inches width, and 3.5 inches height
  • Natural color finish for a clean, factory-style appearance
  • Includes valve cover and gasket for a complete replacement
  • Specific fitment for Toyota 4Runner, T100, Tacoma, and Tundra models
  • Standard replacement grade for dependable engine protection

Product Details and Specifications

The Dorman 264-978 valve cover is engineered to meet the exact specifications of your Toyota vehicle’s engine. Made from aluminum, it provides a sturdy and corrosion-resistant barrier that helps maintain engine integrity. The natural finish matches original equipment aesthetics, while the included gasket ensures a proper seal to prevent oil leaks. This valve cover does not include an oil filler cap or mounting hardware, so those components must be reused or sourced separately. Its dimensions—16.73 inches in length, 7 inches in width, and 3.5 inches in height—are tailored for a precise fit on the Toyota 4Runner, T100, Tacoma, and Tundra models.

Compatible Toyota Models and Applications

  • Compatible with Toyota 4Runner engines requiring a replacement valve cover
  • Designed for Toyota T100 models needing a specific valve cover fit
  • Fits Toyota Tacoma engines for reliable cylinder block protection
  • Suitable for Toyota Tundra vehicles requiring a standard replacement valve cover

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Clean the mounting surface thoroughly to remove old gasket material and debris
  • Use the included gasket to achieve a proper seal and prevent oil leaks
  • Retain or replace mounting hardware as needed since it is not included
  • Check for proper torque specifications to avoid warping or damage during installation

Quality Assurance and Warranty Information

Dorman manufactures the 264-978 valve cover to meet standard replacement quality requirements, ensuring dependable performance and durability. While mounting hardware and oil filler cap are not included, the valve cover and gasket are designed to provide a secure and effective seal. Warranty coverage details can be obtained from Dorman directly, reflecting their commitment to product reliability and customer satisfaction.

BrandDorman
Part Number264-978
ColorNatural
Height3.5 in
Item GradeStandard Replacement
Length16.73
MaterialAluminum
Mounting Hardware IncludedNo
Oil Filler Cap IncludedNo
Package ContentsValve Cover; Gasket
Universal Or Specific FitSpecific
Width7

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTacoma3.4LV6Left
2004ToyotaTundra3.4LV6Left
2003ToyotaTacoma3.4LV6Left
2003ToyotaTundra3.4LV6Left
2002Toyota4Runner3.4LV6Left
2002ToyotaTacoma3.4LV6Left
2002ToyotaTundra3.4LV6Left
2001Toyota4Runner3.4LV6Left
2001ToyotaTacoma3.4LV6Left
2001ToyotaTundra3.4LV6Left
2000Toyota4Runner3.4LV6Left
2000ToyotaTacoma3.4LV6Left
2000ToyotaTundra3.4LV6Left
1999Toyota4Runner3.4LV6Left
1999ToyotaTacoma3.4LV6Left
1998Toyota4Runner3.4LV6Left
1998ToyotaT1003.4LV6Left
1998ToyotaTacoma3.4LV6Left
1997Toyota4Runner3.4LV6Left
1997ToyotaT1003.4LV6Left
1997ToyotaTacoma3.4LV6Left
1996Toyota4Runner3.4LV6Left
1996ToyotaT1003.4LV6Left
1996ToyotaTacoma3.4LV6Left
1995ToyotaT1003.4LV6Left
1995ToyotaTacoma3.4LV6Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1120262050

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.