


Xtreme Diesel
X-TRA Cool Water Pump (Pump Only) 2017-2024 GM 6.6L Duramax L5P XDP Performance
The XDP X-TRA 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
- 2 Year Unlimited Mileage
Specs:
- Housing Material: Aluminum
- Hub Height: 1.433 Inch
- Impeller Material: Plastic
- Impeller Rotation: Reverse
- Impeller Vane Quantity: 7
- Mounting Hole Quantity: 6
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.

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FAQ
Your Guide to Shopping with Confidence: Essential FAQs for JRB Customs Shop Customers
What products do you offer?
We specialize in a wide range of truck parts, including performance upgrades and customization accessories.
How do I place an order?
Orders can be placed directly through our website with various payment options available.
What is your return policy?
Returns are accepted under specific conditions. Please refer to our Return and Refund Policy for more information.
How can I contact customer support?
Our customer support team is available via email.