This is our solution to the problematic water pump on the 2001-2004 Duramax Diesels. Over the years more horsepower and torque have been possible due to the advancements in technology on the Duramax diesel and the water pump has been a notorious weak spot. We have now developed a water pump that will work in the new, high rpm, Duramax motor applications.
Everything is included with the pump in order to install this unit.
- Both O-Ring's
- Oil Cooler Tube Gasket
DHD part number: 500-112