Valve Cover Set & Bolts Cap For 02-04 Infiniti QX4 Nissan Pathfinder 132645W501

Valve Cover Set & Bolts Cap for Infiniti and for Nissan

This valve cover set and bolts cap provides a secure seal for the cylinder head to prevent oil leaks and protect the valvetrain, referencing OEM part number 132645W501.

Overview

This valve cover set and bolts cap is engineered to replace cracked or leaking factory covers to maintain engine efficiency. This valve cover set and bolts cap ensures that oil remains contained within the engine while preventing dirt and debris from entering the system. It is a vital component for technicians or vehicle owners installing a new valve cover set and bolts cap during routine top-end maintenance.

Built For Performance

• Constructed from high-temperature resistant materials to resist warping under engine heat.
• Includes integrated gaskets designed to provide a reliable, leak-proof barrier.
• Comes with a complete set of mounting bolts and caps for a secure installation.
• Manufactured to meet standard dimensions for a precise fit on compatible engines.
• Resists chemical degradation from engine oil and fuel vapors for a long service life.

Fits These Machines

• for Infiniti QX4 2002 to 2004
• for Nissan Pathfinder 2002 to 2004

On-The-Job Use

• Used to stop oil from leaking onto hot exhaust components and causing smoke.
• Applied during engine overhauls to restore factory-level sealing.
• Installed when plastic covers become brittle and fail due to age and thermal cycling.
• Utilized to prevent oil from entering spark plug wells and causing engine misfires.

Specs At A Glance

Good To Know

Q: What are the signs that this component needs to be replaced? A: Visible oil seepage around the top of the engine or the smell of burning oil typically indicates a failed seal or a cracked cover.

Q: Why should the bolts be replaced at the same time as the cover? A: New bolts ensure that even pressure is applied across the gasket surface, which is critical for preventing future leaks.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.