Description: Aluminum. 4 cylinder, standard, with wagon. Exc.Heavy Duty. Gas, standard without ac, wagon. 6 cylinder, 2.8L, with ac, 4 door. For A/C Belt. Automatic Temperature Controls. Manual Temperature Controls. Exc.Air Cond. All models. 3.1l.

Description: Helps seal and maintain pressure in your vehicle's engine cooling system This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors