BARGAIN BIN- PUMP IS RUSTY ON THE OUTSIDE FROM BEING STORED IMPROPERLY. NEW OLD STOCK PUMP, NEVER INSTALLED.

NO RETURNS FOR BARGAIN BIN ITEMS, ALL SOLD AS IS. 

WATER PUMP FOR M939A1 TRUCKS WITH THE NATURALLY ASPIRATED NHC-250 CUMMINS ENGINE. THIS PUMP INCLUDES THE GASKET.

THIS WILL NOT FIT M809 TRUCKS, OR M939A2 MODELS THAT HAVE THE 8.3 TURBO CUMMINS.

IF YOU NEED A PUMP FOR THOSE I CAN GET THEM FOR YOU.

NSN 2930008902440 PART #'S AR4284 BM78561 AR51546  AR50442.