Apex AHS3137 Engine Cylinder Head Gasket Set

Apex AHS3137 Cylinder Head Gasket Set

The Apex AHS3137 engine cylinder head gasket set is built for specific GM truck, van, and SUV applications from 2008-2017. It is a direct-fit sealing solution for Chevrolet Express, GMC Savana, Silverado, Sierra, Colorado, Canyon, and select Hummer models that require this engine gasket set.

Key Features

• Engine cylinder head gasket set for sealing the cylinder head to the engine block
• Compatible with 2008-2017 Chevrolet Express 2500 and Express 3500
• Compatible with 2008-2017 GMC Savana 2500 and Savana 3500
• Compatible with 2009-2014 Chevrolet Express 1500 and GMC Savana 1500
• Compatible with 2008-2013 Chevrolet Silverado 1500 and GMC Sierra 1500
• Compatible with 2010-2012 Chevrolet Colorado and GMC Canyon
• Compatible with 2008-2009 Chevrolet Tahoe and GMC Yukon
• Compatible with 2010 Hummer H3 and H3T
• Part number AHS3137 for application matching and catalog lookup

Detailed Description

Apex AHS3137 is an engine cylinder head gasket set for a wide range of GM vehicles, including Chevrolet Express 2500, GMC Savana 3500, Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Colorado, and GMC Canyon. It is also listed for 2010 Hummer H3 and H3T, plus 2008-2009 Chevrolet Tahoe and GMC Yukon applications. Use part number AHS3137 when verifying the correct sealing set for your engine service.

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

Common Repair Uses

• Replacing a leaking cylinder head gasket
• Addressing coolant loss from head gasket failure
• Repairing combustion gas leakage between the head and block
• Correcting overheating caused by sealing failure
• Restoring compression after engine teardown service

Installation Notes

Confirm engine code, gasket style, and vehicle application before installation. Clean all mating surfaces thoroughly and inspect the cylinder head and block for warpage or damage before assembly. Follow the factory torque sequence and torque specifications during reinstallation. Verify all related sealing surfaces and fasteners are in serviceable condition before final assembly.

Quality Assurance

Apex AHS3137 is cataloged as an engine sealing component for the listed GM applications. Verify fitment by year, make, model, and engine configuration before purchase.