Dorman 904-5516 Engine Valve Cover Gasket

Dorman 904-5516 Valve Cover Gasket

Dorman 904-5516 is an engine valve cover gasket built for specific applications that require an OE-style sealing profile. Made from rubber with a one-piece configuration, it is designed to maintain a dependable seal in high-heat, high-oil underhood environments.

For drivers searching for a valve cover gasket for Dorman 904-5516 applications, this heavy-duty replacement is built to match the original equipment gasket shape and sealing function. It is a practical choice for engine service on vehicles such as Chevrolet and GMC models when the original gasket is worn, hardened, or leaking.

Key Features

• Rubber construction for flexible sealing performance
• Black finish
• One-piece design for a direct replacement style installation
• Heavy-duty grade for demanding engine bay conditions
• 20 bolt holes for application-specific fitment
• OE-matched sealing design for specific engine applications

Detailed Description

This engine valve cover gasket is engineered to follow the original equipment gasket profile for the listed engine applications. The rubber material helps create a consistent seal between the valve cover and cylinder head, while the one-piece configuration supports accurate placement during service. Dorman 904-5516 is intended for vehicles that need a replacement gasket with the correct thickness and bolt-hole layout for proper sealing.

When servicing Chevrolet or GMC engines, a valve cover gasket like this can help restore sealing integrity after the original gasket has aged, compressed, or become brittle. The part number 904-5516 is also referenced for cross-application lookup against 22777560.

What It Helps Fix

• Oil seepage around the valve cover perimeter
• Oil residue on the engine exterior
• Burning-oil odor from gasket leakage onto hot engine surfaces
• Loss of sealing caused by heat cycling and gasket hardening
• Maintenance issues tied to a deteriorated valve cover seal

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the valve cover and cylinder head for warpage, debris, or old gasket material. Confirm the gasket orientation and bolt-hole alignment before tightening fasteners to the manufacturer’s torque sequence for the engine. For fitment-based searches, use the exact vehicle application details for Dorman 904-5516 rather than assuming universal compatibility.

Quality Assurance

Dorman designs this gasket to match original equipment dimensions and sealing requirements for specific engine applications. The heavy-duty rubber construction is selected for long-term sealing performance under extreme underhood conditions.