Water Pump For M939 & M939A1 Series 5 Ton Truck (NHC-250 Cummins), AR4284
Product Description
Water pump for the M939 and M939A1 series trucks (NHC-250 Cummins engine). P/N AR4284. NSN 2930008902440. Not for the M809 or M939A2. Also replaces Cummins BM78561 / AR51546 / AR50442.
15 lb