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. [Chevrolet Astro: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet Blazer: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet S10: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [GMC Jimmy: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [GMC Safari: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [GMC Sonoma: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Oldsmobile Bravada: 1996, 1997, 1998, 1999, 2000, 2001]