Dorman 264-789 Engine Valve Cover - Right

Dorman 264-789 Valve Cover for Nissan and INFINITI

Dorman 264-789 is a direct replacement engine valve cover for select Nissan Pathfinder and INFINITI QX4 applications. Built from plastic with a black, uncoated finish, it is made to match the original part’s fit and function on the right side of the engine.

Key Features

• Direct replacement valve cover for specific DOHC engines
• Plastic construction with flat sheen and smooth surface
• Black, uncoated finish for OE-style appearance
• Includes a perimeter gasket for sealing
• Contains oil baffles for internal oil control
• Specific fit for the right-side application
• Standard replacement grade for repair use

Product Details

This Dorman 264-789 engine valve cover is engineered for 2002-2004 Nissan Pathfinder, right and 2002-2003 INFINITI QX4, right applications. It is a short-style valve cover with a center mounting location, designed for DOHC cylinder head layouts. The cover measures 14.8 inches long, 8 inches wide, and 4 inches high, with 1.0 inch of inside clearance height and 0.1 material thickness. Dorman 264-789 is a practical OE-style replacement when the original valve cover is warped, damaged, or no longer sealing properly.

This part cross-references Autotecnica NI1418458 for the same application.

Common Repair Uses

• Oil seepage around the valve cover sealing surface
• Warped or cracked original valve cover housing
• Failed perimeter gasket sealing at the cylinder head
• Oil contamination in the engine bay from a leaking cover
• Restoring proper valve cover fit on the right side of the engine

Installation Notes

Verify right-side placement before installation and confirm DOHC engine configuration. Transfer any required components from the original assembly if needed, and inspect the mating surface for debris or damage before fitting the included perimeter gasket. Confirm all fasteners are tightened to the vehicle manufacturer’s specification.

Quality Assurance

Dorman 264-789 is manufactured from quality materials and has undergone extensive testing for fit, function, and heat resistance. It is built as a standard replacement part for select Nissan Pathfinder and INFINITI QX4 vehicles.