Rebuild of Unit Includes: 1. All parts are CAT OEM, no aftermarket 2. Shop is a CAT Dealer 3. All major assemblies where remanufactured in a CAT Reman center 4. New HUI pump and injectors 5. Warranty was an OPC warranty but that expired over a year ago 6. Turbos are Remanned and blue printed 7. New seals in the heat exchanger 8. After cooler was upgraded 9. Heads where remanned and upgraded SS valve seats installed, new guides, new cups, springs and valves.