Product Details: The Gates Heavy Duty Engine Water Pump is the perfect choice for your engine cooling needs for Freightliner and Peterbilt . This pump is designed to provide maximum cooling efficiency and reliability, with a reverse rotation impeller that is balanced and digitally tooled for an OE fit and function. The heavy duty construction ensures that this pump can withstand the harsh conditions of fleet operations, while the precision-engineered design ensures that it will provide maximum cooling performance. FleetPride is your First Click in Heavy Duty®.