Apex AVC1311S Engine Valve Cover Gasket Set

Engine Valve Cover Gasket Set

The Apex AVC1311S engine valve cover gasket set is built for direct sealing service on a range of GM vehicles. It is a fitment-based replacement for applications that require spark plug tube seals, and one listed application also calls for grommets.

Key Features

• Fits a wide range of GM applications with valve cover sealing requirements.
• Includes spark plug tube seal coverage for the listed fitments.
• Application-specific notes help match the correct sealing setup.
• Part number AVC1311S for easy identification and ordering.

Detailed Description

AVC1311S is an Apex engine valve cover gasket set for vehicles including the Buick Regal, Chevrolet Equinox, and GMC Terrain. The fitment data shows coverage across multiple model years and notes spark plug tube seals on every listed application, with grommets also specified for the Chevrolet Cobalt. Use this gasket set when servicing valve cover leaks on compatible GM engines that require this sealing configuration. The AVC1311S part number should be matched to the vehicle’s exact year, make, model, and notes before installation.

What It Is Used For

• Stopping oil seepage from a worn valve cover gasket.
• Replacing hardened or flattened spark plug tube seals.
• Addressing oil residue around the valve cover area.
• Restoring a proper seal after valve cover service.

Installation Notes and Tips

Confirm the year, make, model, and application notes before ordering. Clean the sealing surfaces thoroughly before installation and inspect the valve cover for warpage or damage that could affect sealing. Match the AVC1311S gasket set to the exact engine sealing configuration listed for your vehicle.

Quality Assurance

Use this part only on the applications listed in the fitment data. The AVC1311S is identified by Apex part number AVC1311S for accurate catalog matching.