The XDP XTRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling system in your GM 6.6 L5P Duramax. This Water Pump comes with the housing which is known to leak or erode over time due to cavitation and or corrosion in the cooling system. This is a direct-fit replacement that is manufactured to meet the factory specifications and includes the necessary seals for a hassle-free installation.

Features:

Direct-Fit Replacement
Includes Mounting Seals
Includes Water Pump Housing

Specifications:

Housing Material: Aluminum
Hub Height: 1.433"
Impeller Material: Plastic
Impeller Rotation: Reverse
Impeller Vane Quantity: 7
Includes Back Housing: Yes
Mounting Hardware Included: No
Mounting Hole Quantity: 3

Manufacturer Warranty:

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.