CTS. 2.8l. Auto trans. CTS. 3.6l.

Lower Insulator, Left

4.6L, with trailer pkg. 3.6 & 2.8L. 4.6L, without trailer package. Wagon, 3.0, 3.6L. Sedan, 3.0L, 3.6L. 3.2L. 4.4L. 5.7 & 6.0L. Coupe, 6.2L. Wagon, 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

3.6 & 2.8L, transmission.

Reservoir Cap

Helps seal and regulate cooling pressure in your vehicle's radiator surge tank

3.6L. 4.6L, without trailer pkg. 3.6 & 2.8L. 4.6L, with trailer package. 3.2L. 5.7 & 6.0L. 4.4L.

3.6L. 3.6 & 2.8L.

ACDelcoâ„¢ Engine Coolant Outlet Gasket, Upper

Thermostat Housing Gasket

Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Thermostat Seal

Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors