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2016-2022 2.8L Duramax Water Pump

ACDelco
$327.70 CAD

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Truck Fitment

Description

Genuine ACDelco OE replacement water pump, GM part number 12645126, supplied as ACDelco service part 251778. A direct factory replacement for the vehicles listed in the fitment chart.

Part Number: 251778

Questions and Answers

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Vehicle Fitment - Part No: 251778

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