Apex AMS3941 Exhaust Manifold Gasket Set

Exhaust Manifold Gasket Set for GM SUVs

The Apex AMS3941 exhaust manifold gasket set is built for direct replacement service on select GM and related SUVs. It supports a secure seal at the exhaust manifold to help maintain exhaust flow and reduce leakage at the joint.

Key Features

• Exhaust manifold gasket set for sealing the manifold-to-cylinder head connection.
• Compatible with select Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, and Buick Rainier applications.
• Fitment spans 2006-2009 model years, with application-specific coverage by vehicle.
• Apex AMS3941 is a fitment-based replacement part for exhaust sealing service.

Detailed Description

Use the Apex AMS3941 when replacing worn or leaking exhaust manifold gaskets on supported applications. This part is listed for 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, 2006-2009 Saab 9-7x, 2006-2008 Isuzu Ascender, 2006-2007 Buick Rainier, plus 2006 Chevrolet Trailblazer EXT and 2006 GMC Envoy XL. The AMS3941 part number should be verified against the vehicle’s exact engine and exhaust configuration before ordering.

What It Is Used For

• Exhaust leaks at the manifold sealing surface.
• Noise from a failing manifold gasket joint.
• Loss of exhaust sealing after gasket wear or heat cycling.
• Service replacement during manifold removal or exhaust repair.

Installation Notes and Tips

Confirm the vehicle’s year, make, model, and exhaust layout against the listed fitment before installation. Inspect the manifold and cylinder head sealing surfaces for damage, carbon buildup, or warpage, and replace any damaged mating components as needed. Follow the service procedure for torque sequence and recheck fasteners after heat cycling if specified by the vehicle manufacturer.