The XDP XTRA 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.

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.

• Includes New Seals
• Direct-Fit Replacement
• Meets OEM Specifications
• Includes Water Pump & Housing

• Fan Clutch Included: No
• Housing Material: Aluminum
• Hub Height IN: 2.515
• Impeller Material: Grey Iron
• Impeller Rotation: Standard
• Impeller Vane Quantity: 8
• Includes Back Housing: Yes
• Mounting Hardware Included: No
• Mounting Hole Quantity: 5
• Outlet Quantity: 3
• Pulley Included: No
• Thermostat And Housing Included: No