XD678 XDP XTRA Cool Water Pump (Pump Only) - GMC/Chevy 6.6L Duramax - 2017-2024

Overview

The XDP XTRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in your GM 6.6 L5P Duramax. This water pump utilizes high-quality materials in the manufacturing process and is made to the same high-quality specifications as the factory pump. This is sold as the water pump only, no housing included.

FEATURES

• High-Quality Materials
• Direct-Fit Replacement
• Includes Mounting Gasket

Specifications

• Housing Material: Aluminum
• Hub Height: 1.433"
• Impeller Material: Plastic
• Impeller Rotation: Reverse
• Impeller Vane Quantity: 7
• Includes Back Housing: No
• Mounting Hardware Included: No
• Mounting Hole Quantity: 6

WARRANTY INFO

• 2 Year / Unlimited Mileage 

Note

• Any modifications such as welding the impeller or gear will void water pump warranty.
• The harmonic balancer balancer bolt will need to be removed to replace your water pump. 
• The factory bolt is a torque-to-yield fastener (TTY) for one time use and must be replaced.