Bosch Engine Auxiliary Water Pump P/N:0392020024
Bosch 0392022002 auxiliary water pump for the 2004-2006 Chevrolet Silverado 1500 and other vehicles moves coolant through an auxiliary cooling circuit. This Bosch auxiliary water pump is electric and designed to meet exact original equipment specifications.
A leak at the pump, a whine from it or weak coolant flow in the auxiliary circuit can mean the pump is wearing out. These signs alone do not prove the pump is the problem, since a leaking hose is another common cause.
The vehicles it fits include the 2004-2006 Chevrolet Silverado 1500, the 2005-2006 GMC Sierra 1500 and the 2003-2004 Ford Mustang.
Fit and size
Build and materials
This listing holds one auxiliary water pump, and one pump is all a vehicle needs.
This part cross-references / interchanges with the following part numbers:
Will the Bosch 0392022002 fit a 2005-2006 GMC Sierra 1500?
Yes. Bosch 0392022002 fits the 2005-2006 GMC Sierra 1500. If your car is not named on this page, check it in the "Vehicles it fits" section.
Is this engine auxiliary water pump electric?
Yes. Bosch 0392022002 is an electric pump with a 50 W rating.
What engine temperature can this auxiliary water pump handle?
It withstands engine temperatures up to 125°C. The pump has few moving parts.
How is this water pump tested before use?
Every pump is tested for function. A torque test checks the impeller-shaft mating, and a vacuum test checks the housing, seals, tube binding and plug for leaks.
Is this auxiliary pump designed for quiet operation?
Yes. It is designed for quiet operation, which reduces cabin noise compared to traditional pumps.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.