Exhaust Manifold Kit for Buick Chevy GMC Isuzu Oldsmobile Saab / Dorman 674-777

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Rainier: 2004, 2005] - [Chevrolet Trailblazer EXT: 2002, 2003, 2004, 2005] - [Chevrolet Trailblazer: 2002, 2003, 2004, 2005] - [GMC Envoy XL: 2002, 2003, 2004, 2005] - [GMC Envoy XUV: 2004, 2005] - [GMC Envoy: 2002, 2003, 2004, 2005] - [Isuzu Ascender: 2003, 2004, 2005] - [Oldsmobile Bravada: 2002, 2003, 2004] - [Saab 9-7x: 2005]

Everything you need for fast, reliable fixes. Dorman exhausts cover 80% of vehicles on the road

Make Dorman your exhaust repair partner.

Why should you switch to Dorman instead of sticking with OE exhaust manifolds? Because our direct replacements are rigorously engineered, extensively tested, and include all the hardware needed for a first-time repair. Whichever type of exhaust manifold you need—conventional, integrated, or ceramic-coated—we're your one-stop shop for complete repair solutions that save time and money.

Superior parts for lasting repairs

Product Description

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Rainier: 2004, 2005] - [Chevrolet Trailblazer EXT: 2002, 2003, 2004, 2005] - [Chevrolet Trailblazer: 2002, 2003, 2004, 2005] - [GMC Envoy XL: 2002, 2003, 2004, 2005] - [GMC Envoy XUV: 2004, 2005] - [GMC Envoy: 2002, 2003, 2004, 2005] - [Isuzu Ascender: 2003, 2004, 2005] - [Oldsmobile Bravada: 2002, 2003, 2004] - [Saab 9-7x: 2005]