Apex AMS3951 Exhaust Manifold Gasket Set

Apex AMS3951 Exhaust Manifold Gasket Set

The Apex AMS3951 exhaust manifold gasket set is built for direct-fit service on select GM and Isuzu applications. It is a practical replacement for sealing the exhaust manifold to the cylinder head on vehicles that need a reliable exhaust seal.

Key Features

• Exhaust manifold gasket set for sealing the manifold-to-head joint
• Compatible with 2004-2006 Chevrolet Colorado
• Compatible with 2004-2006 GMC Canyon
• Compatible with 2006 Isuzu i-280
• Part number AMS3951 for catalog and service lookup

Product Details

Use Apex AMS3951 when servicing exhaust leaks at the manifold connection on 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, and 2006 Isuzu i-280. This exhaust manifold gasket set is intended for applications where the original sealing surface has worn, been disturbed during repair, or no longer seals properly. The AMS3951 part number also helps confirm the correct exhaust gasket set during ordering and installation planning.

Common Repair Uses

• Exhaust leak at the manifold-to-cylinder-head sealing surface
• Ticking or puffing noise from the exhaust area during cold start or acceleration
• Visible soot around the exhaust manifold flange
• Loss of sealing after manifold removal for engine service
• Replacement of a damaged or heat-cycled manifold gasket

Installation Notes

Verify engine and vehicle application before installation. Clean the mating surfaces thoroughly and inspect the exhaust manifold and cylinder head for warpage, cracks, or corrosion before fitting the new gasket. Follow factory torque specifications and tightening sequence for the best sealing results. Confirm fitment by matching the vehicle to the listed applications for AMS3951.

Quality Assurance

Apex AMS3951 is cataloged for direct application coverage on the listed Chevrolet Colorado, GMC Canyon, and Isuzu i-280 models. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.