Use the Diamond Advantage Engine Oil Pump in your next engine rebuild or repair. Diamond Advantage products are backed by Navistar and over 100 years of their diesel experience. Constructed with an all-new housing and internal components for optimum durability. All gears are machined to close tolerances to guarantee proper pressure and efficient pump operation. Each unit is 100% pressure and flow tested under engine operating conditions to ensure functionality.
- 2001-2010 GM 6.6L Duramax
- All-New Housing and Internals
- Meets or Exceeds OE Specifications
- Pressure & Flow Tested To Ensure Function