HUMMER H1 4 Door Opentop Auxiliary water pump replacement Cost
1992–2006 · Engine, Fuel & Emissions system
Typical range
$385–$2.2k
Parts + labour
Labour hours
1–3.5h
At a typical garage
The water pump circulates coolant through the engine; when it fails the engine overheats rapidly, which can cause irreversible damage. A leaking or noisy water pump should be replaced promptly. HUMMER H1 4 Door Opentop water pump replacement typically costs $385–$2166.
Typical parts included
- Auxiliary water pump
What affects the price
- Belt-driven vs chain-driven water pump (chain-driven is more labour-intensive)
- Whether the timing belt is replaced at the same time (cost-effective to do together)
- OEM vs quality aftermarket brand (Gates, Aisin, GMB)
Common questions
How long does this repair take?
Auxiliary water pump replacement on a HUMMER H1 4 Door Opentop typically takes 1–3.5 hours at a garage.
How often does this need to be done?
For a HUMMER H1 4 Door Opentop, this is typically needed water pumps are replaced on failure; preventative replacement alongside the timing belt is common practice.
Other engine, fuel & emissions system repairs on the HUMMER H1 4 Door Opentop
- ABS hydraulic unit replacement$510–$918
- ABS sensor replacement$210–$378
- ABS system bleeding$168–$302
- AC compressor clutch replacement$420–$756
- AC compressor replacement$450–$810
Auxiliary water pump replacement cost on similar cars
- LAND ROVER Range Rover$270–$486
- JEEP Grand Cherokee$248–$446
- CHEVROLET Tahoe$270–$486
- FORD Expedition$270–$486
- GMC Yukon$270–$486
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