Dorman 264-788 Engine Valve Cover - Left

Dorman 264-788 Valve Cover for Nissan and INFINITI

Dorman 264-788 is a direct replacement engine valve cover for select Nissan Pathfinder and INFINITI QX4 applications. It is built to match the original part’s fit and function, with heat-resistant plastic construction and a perimeter gasket for a precise seal.

Key Features

• Direct replacement valve cover for the left side
• Fits 2002-2004 Nissan Pathfinder, left
• Fits 2002-2003 INFINITI QX4, left
• Plastic construction with a black, uncoated finish
• DOHC cylinder head type application
• Includes oil baffles for internal oil control
• Specific fit for the listed vehicles
• Part number 264-788 for easy identification

Detailed Description

This Dorman engine valve cover is engineered as a standard replacement for the original equipment part on select Pathfinder and QX4 models. The fabricated plastic housing is shaped for the correct mounting location and internal clearance, while the smooth surface and flat sheen support a clean OE-style appearance. Dorman 264-788 is intended for vehicles with a DOHC cylinder head and is supplied with a perimeter gasket to support proper sealing at the cylinder head.

For buyers searching for a left valve cover for 2002-2004 Nissan Pathfinder or 2002-2003 INFINITI QX4, this part number 264-788 provides a specific-fit solution. It is a practical choice when the original cover is warped, cracked, or no longer sealing correctly.

This part cross-references Autotecnica NI1418457 for the same application.

What It Helps Address

• Oil leaks from a warped or damaged valve cover
• Loss of sealing at the cylinder head perimeter
• Cracked plastic cover housing
• Oil seepage around the valve cover area
• Replacement needs on left-side DOHC engine applications

Installation Notes and Tips

Verify left-side placement and engine configuration before installation. Inspect the mating surface for debris, old gasket material, or warpage before fitting the new cover. Confirm that the perimeter gasket seats evenly and that all fasteners are tightened to the vehicle manufacturer’s specification. Part number 264-788 should be matched to the listed year, make, model, and position before purchase.

Quality Assurance

Dorman states that this replacement valve cover has been tested extensively for fit and function. It is made from quality materials for improved heat resistance and consistent OE-style performance in the listed Nissan Pathfinder and INFINITI QX4 applications.