Product Details: The Gates Heavy Duty Engine Water Pump is to ensure the highest quality and performance. Ideal for Peterbilt, Ford and Kenworth engines, this heavy duty engine water pump is designed to provide superior resistance to corrosion, chemicals and high operating temperatures. The impeller is made of durable plastic and is designed to rotate in reverse, ensuring maximum performance and reliability. This water pump is fully assembled and has been tested for leakage to ensure the highest quality and performance. FleetPride is your First Click in Heavy Duty®.