1992 Cummins C8.3, Truck Delivery, Water Pumps, Fits to: Spartan Diamond, (Used) 1992 Spartan Diamond, ENGINE WATER PUMP- Make: Champion Pump, Model: LDM, Serial: 78252, GPM: 1250, PSI: 150, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 1833507C6, Casting# 1833507C6, Truck Year 1992 4S7PT9S07NC005949