Apex AVC1144S Engine Valve Cover Gasket Set

Engine Valve Cover Gasket Set for GM 3.7L Applications

The Apex AVC1144S engine valve cover gasket set is built for specific GM and Isuzu truck and SUV applications that require a valve cover seal with grommets and spark plug tube seals. It is a direct-fit sealing solution for maintaining proper oil control at the valve cover on the listed vehicles.

Key Features

• Engine valve cover gasket set for targeted OE-style replacement
• Includes grommets and spark plug tube seals for the listed applications
• Fits 2007-2012 Chevrolet Colorado, w/Grommets & Spark Plug Tube Seals
• Fits 2007-2012 GMC Canyon, w/Grommets & Spark Plug Tube Seals
• Fits 2007-2010 Hummer H3, w/Grommets & Spark Plug Tube Seals
• Fits 2009-2010 Hummer H3T, w/Grommets & Spark Plug Tube Seals
• Fits 2007-2008 Isuzu i-370, w/Grommets & Spark Plug Tube Seals
• Part number AVC1144S for application matching and catalog lookup

Detailed Description

Apex AVC1144S is an engine valve cover gasket set for the Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu i-370 applications listed above. Use this part when servicing the valve cover sealing system on vehicles that require grommets and spark plug tube seals. The AVC1144S part number helps confirm the correct sealing set for these specific year ranges and engine bay configurations.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues Addressed

• Oil seepage around the valve cover perimeter
• Oil leakage into spark plug tube areas
• Degraded or flattened valve cover sealing surfaces
• Cracked or hardened grommets at the valve cover
• Maintenance replacement during top-end engine service

Installation Notes

Clean the mating surfaces thoroughly before installation and inspect the valve cover for warpage, cracks, or contamination. Verify vehicle fitment by year, make, and model before ordering; AVC1144S is listed for 2007-2012 Chevrolet Colorado and GMC Canyon, 2007-2010 Hummer H3, 2009-2010 Hummer H3T, and 2007-2008 Isuzu i-370 with grommets and spark plug tube seals.

Quality Assurance

Apex AVC1144S is cataloged as an engine sealing component for the specified applications. Confirm the part number AVC1144S and vehicle fitment details before installation to ensure the correct valve cover gasket set is selected.