Aul Bros. Tool & Die is a leader in stamped metal parts for water pumps.  Products include impellers, back plates, & raceway plates.

Aul Bros has been making water pump parts since 1968 and have placed well over 100 million impellers in the field. Aul Bros provides water pump stamping for aftermarket, official replacement, and original equipment manufactured parts. 

Our water pump offering serves all major automotive brands, diesel trucks, military vehicles, refrigeration units, generators, tractors, marine engines, etc.

Aul Bros warehouses over 900,000 parts to support our water pump business for next day delivery.

Email us at : aulbrothers@comcast.net to cross reference the water pump needed.

Small sample of water pump impeller & back plate inventory

Our part #First yearLast Year MfgModel
P-132-B2019552008multipleVarious
P-426-2 19651980GMOlds, Pontiac
P-482-2A19651990GMVarious
P-639-2P 19651992FordVarious
P-644-219581976FordMercury
P-710-219761985Chrysler,MitsubishiVarious
P-712-219791996Chrysler,HyundaiVarious
P-714-219841991GMCorvette
P-715-219872008GM,ISUZUVarious
P-720-219801992GMDiesel
P-728-219952009Chrysler,MitsubishiVarious
P-729-219932003Ford,MazdaVarious
P-730-219812002AMCVarious
P-733-2P19852009GMVarious
P-734-219952009MazdaVarious
P-739-219962002NavistarVarious
P-742-2DP19892008CumminsDiesel
P-751-2P19962004FordDiesel
P-756-20SS19761997MERCRUISERVarious
P-771-219962004NISSANVarious
P-774-2P1997…….FORDCOBRA
P-778-2P19952012Chrysler,MitsubishiVarious
P-780-219902002HONDA,ISUZU,ACURAVarious
P-782-219912001TOYOTAVarious

This is a small sample of water pump impellers & back plates that Aul Bros keeps in inventory