BMW Exhaust Seal 96 97 98 99 00 Honda Civic OEM Exhaust Manifold Front Pipe 1 Year Warranty Seal What Is The Exhaust Manifold Gasket TrackTech Exhaust Manifold Gasket & Hardware Kit 4.3L Engine Gasket Kit 89017812 - Exhaust: Exhaust Manifold Gasket for Chevrolet: Astro, Blazer, C1500,. Exhaust Manifold Gasket · 89017812. GM. Positions: Left. Description: Kit Express, savana., Astro, Safari., 4., 3L gas., 4., 3L, 6 cylinder., 4., 3 & 5., 3L, 4., 3L., Silverado, sierra., Express, savana., Astro, Safari., 4., 3L gas., 4., 3L, 6 cylinder., 4., 3 & 5., 3L, 4., 3L., Silverado, sierra. Save money when you get your Exhaust Manifold Gasket (89017812) for your 1996-2014 vehicle. We stock parts and accessories for Silverado 1500, Silverado 2500, Chevrolet Tahoe, Corvette, Camaro, and many more