Description: Helps prevent exhaust leaks Helps provide a tight seal where the exhaust manifold mounts to the engine block This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Silverado, sierra. 4.8l, 5.3l. 1/2 ton. 6 1/2 box. With extended cab. 143 wheelbase.

Description: 5.3L gas, 5 1/2 foot bed. 4.8L gas, 5 1/2 foot bed. Silverado, sierra. 4.8l, 5.3l. 1/2 ton. 5 3/4 box.

Description: Helps secure and support your vehicle's exhaust pipe to the underside of the vehicle Helps prevent excessive vibration and noise from entering the interior cabin This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair