This water pump is 100% new and designed to meet exact original equipment specifications. All water pumps are also 100% tested to ensure proper functionality.The torque testing is performed to verify the proper impeller- shaft mating. Torque testing can detect loose impeller- shaft press fits.Water pumps are vacuum leak tested to ensure proper sealing. This test can detect leaks throughout the housing, seals, tube binding and plug leakage. Bosch utilizes OE mating parts and accessories to verify proper fitment in situations where the isolator grommet and bracket can be re-used. Retain them when removing the previously installed pump.

This Part Fits:

Year	Make	Model	Submodel
2000-2001	Cadillac	Catera	Base
2000-2001	Cadillac	Catera	Sport
2004-2005	Chevrolet	Silverado 1500	Base
2004-2006	Chevrolet	Silverado 1500	Hybrid
2004-2006	Chevrolet	Silverado 1500	LS
2004-2006	Chevrolet	Silverado 1500	LT
2004,2006	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2007	Chevrolet	Silverado 1500 Classic	Hybrid
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	WT
2005	GMC	Sierra 1500	Base
2005-2006	GMC	Sierra 1500	Hybrid
2006	GMC	Sierra 1500	SL
2005-2006	GMC	Sierra 1500	SLE
2005-2006	GMC	Sierra 1500	SLT
2005-2006	GMC	Sierra 1500	WT
2007	GMC	Sierra 1500 Classic	Hybrid
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLT
2007	GMC	Sierra 1500 Classic	WT