ATP Parts 101466 Exhaust Manifold

OE Exhaust Manifold Replacement

ATP Parts 101466 is an OE-standard exhaust manifold for select 2008-2009 Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, and 2008 Isuzu Ascender applications. Built from cast iron with a natural finish, it restores exhaust flow and seals the exhaust path to help prevent leaks at the manifold area.

This ATP exhaust manifold is CARB compliant and includes a heat shield, gasket/seal, manifold gasket, flange gasket, studs, and nuts as listed in the product data. Part number 101466 is made to match original fit and function for direct replacement service.

Key Features

• Cast iron construction for exhaust manifold durability
• OE standard replacement for factory-style fit and function
• CARB compliant for regulated applications
• Heat shield included
• Gasket or seal included for sealing the manifold connection
• Inline exhaust manifold position
• Natural finish

Detailed Description

ATP Parts 101466 is engineered as a replacement exhaust manifold for vehicles that use an inline manifold layout. It is designed to transport burned exhaust gases from the engine into the exhaust system while restoring the sealing surface where cracked or warped manifolds commonly fail. For 2008-2009 Chevrolet Trailblazer and GMC Envoy, 2008-2009 Saab 9-7x, and 2008 Isuzu Ascender, this manifold provides a direct repair solution when the original part has developed leaks or heat damage. This part cross-references OE numbers 674869 and 12597165 for the same application.

Common Problems This Part Can Address

• Exhaust leak at the manifold
• Cracked or warped factory manifold
• Exhaust odor entering the cabin
• Noise from a leaking manifold gasket area
• Heat damage around the manifold zone

Installation Notes and Tips

Inspect the cylinder head sealing surface, flange area, and adjoining exhaust components before installation. Replace damaged studs or fasteners as needed and verify all gasket surfaces are clean and flat. Confirm vehicle application by year, make, and model before ordering; this part number 101466 is listed for the specific Trailblazer, Envoy, 9-7x, and Ascender applications shown above.

Quality Assurance

ATP Parts 101466 is an OE-standard replacement manifold backed by a lifetime warranty. The design follows original-style fitment and function to support a proper exhaust seal after repair.