The XDP X-TRA Cool Water Pump (With Housing) XD666 is a high-quality replacement for the failed water pump on your GM 6.6 LB7/LLY Duramax engine. This Water Pump comes with the housing which is known to leak or erode due to cavitation and or corrosion in the cooling system.
This is a direct-fit replacement that includes the necessary seals for a hassle-free installation. Each pump is manufactured to factory specifications giving you a factory fit and function. Features:
Includes New Seals
Direct-Fit Replacement
Meets OEM Specifications
Includes Water Pump and Housing
2 Year/Unlimited Mileage
Specs:
Housing Material: Aluminum
Hub Height: 2.515 Inch
Impeller Material: Grey Iron
Impeller Rotation: Standard
Impeller Vane Quantity: 8
Includes Back Housing: Yes
Mounting Hole Quantity: 5
Outlet Quantity: 3
Notes:
The harmonic 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.
