Shop 1991 Buick Century Gasket. Manifold. Intake. 2015-16, lower. All Models; 6.6L; Center. Express Center, Lower, Engine - OEM Buick Part # 97363570

Center Manifold To Lower Manifold. Gasket for Fuel Injector. Gasket for Intake Manifold. Air Crossover. Engine. Fuel Injection Plenum.

Fuel Injection Plenum GasketEngine Intake Manifold Gasket

Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado

2015-16, lower. All Models; 6.6L; Center. Express, Savana; 6.6L Diesel; Center; Lower (Rectangle). Silverado, Sierra; 6.6L; Center.