AcDelco OEM Water Pump and Cover (2006-2016)

Part# 12637105


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ACDelco Water Pump and Cover

Fits 2006-2016 Chevy/GMC 2500/3500 HD LLY/LBZ/LMM/LML

Part# 98031233 superseded by Part #12637105

Direct Factory Replacement ACDelco Water Pump and Cover, this kit does not include the gaskets. Add the Water Pump Install Kit for the gaskets and o-rings for installation.


  • 1x ACDelco Water Pump Kit Part# 12637105