Dorman 264-984 Engine Valve Cover - Rear

OE-Style Rear Valve Cover for Nissan and INFINITI

This Dorman engine valve cover is a direct replacement for the original rear valve cover on select Nissan and INFINITI V6 applications. Built from plastic with a black finish, it is shaped for specific fitment and includes the gasket for a cleaner repair on the valve train sealing surface.

Part number 264-984 is intended for vehicles where the original cover is cracked, warped, or no longer sealing properly. It matches the fit and function of the factory part while using materials selected for heat resistance and consistent installation.

Key Features

• Specific-fit replacement valve cover for the rear position
• Plastic construction with black finish
• Includes gasket for sealing service
• Standard replacement grade for routine engine repair
• Designed to match original equipment fit and function
• Cross-reference part numbers include Beck/Arnley 036-0004 and SKP SK264984

Detailed Description

Dorman 264-984 is a replacement engine valve cover for the rear bank on select 2002-2008 Nissan Maxima, 2003-2007 Nissan Murano, 2002-2006 Nissan Altima, 2004-2009 Nissan Quest, and 2002-2004 INFINITI I35. This rear valve cover is built to restore the sealing surface above the cylinder head and help maintain proper engine oil containment in applications that use a specific-fit design. The included gasket supports a complete sealing repair when replacing a damaged or warped cover.

For shoppers searching for a rear valve cover for 2002-2006 Nissan Altima, rear valve cover for 2003-2007 Nissan Murano, or Dorman 264-984 for Nissan Maxima and Quest applications, this part provides a direct replacement option with OE-style dimensions and heat-resistant material selection.

What It Helps Fix

• Oil seepage from a warped or cracked valve cover
• Failed sealing at the rear cylinder head cover
• Engine oil residue around the valve cover perimeter
• Replacement needs after heat-related plastic deterioration
• Service issues caused by a damaged original cover

Installation Notes

Confirm rear-bank placement before installation and compare the original cover to the new part for connector, bolt, and gasket alignment. Clean the mating surface thoroughly before fitting the included gasket, and inspect nearby breather or PCV-related components during service. Because mounting hardware is not included, reuse or source the correct fasteners as needed for the vehicle.

Quality Assurance

This Dorman valve cover is manufactured as a standard replacement part and has undergone extensive testing for fit and heat resistance. It is built to match the original equipment part’s function on the listed Nissan and INFINITI applications, including part number 264-984.