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89-02 Dodge 5.9L Cummins Diamond Advantage Engine Oil Pump

Fits: 1989-2002 Dodge 5.9L Cummins

Rebuilding or repairing your engine? Use The Diamond Advantage DA2251268 Engine Oil Pump. Constructed with all new housing and internal components for optimum durability. Each Unit is 100% under operating conditions to ensure functionality. Backed By Navistar with over 100 years of diesel experience. 


  • Quality built with new housing and 100% ALL-NEW components
  • Robust gear and gerotor technology provides peak performance and quality.
  • Precision ground end plates guarantee maximum wear resistance
  • Gears are machined to close tolerances to ensure proper engine pressure and efficient pump operation.
  • Dependable and durable components precision engineered for optimum fit and function.
  • 100% individually pressure and flow tested under engine operating conditions to ensure functionality
  • Built to meet or exceed OE performance 

Diamond Advantage: DA2251268        

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