The Alliant AP63586 Water Pump is a high-quality replacement for the leaking water pump in your 2017-2020 GM 6.6L Duramax L5P. This water pump is a direct fit replacement pump and includes all the O-rings and gasket you need for installation.
- Direct-Fit Replacement
- Includes O-Rings & Gasket
- 2 Year / Unlimited Mileage Warranty
Note: Replaces OE GM Part# 12680257