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Post Onsite · Cooling System
GEOG3687045
In stock · ships from Knoxville
This water pump is designed for Cummins ISX and QSX heavy-duty diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It circulates coolant through the engine block, cylinder head, and radiator to maintain safe operating temperatures. Replacement is typically required when the pump develops leaks from the weep hole, the bearings become noisy, or the engine experiences overheating due to reduced coolant flow.
Part Number: GEOG3687045
CUMMINS ISX WATER PUMP
Dealer: Post Onsite
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