2017-2025 GM 6.6L Duramax L5P XDP X-TRA Cool Water Pump (With Housing)

The XDP X-TRA Cool Water Pump (With Housing) is engineered to restore optimal function to the cooling system of your GM 6.6L L5P Duramax engine. This comprehensive solution not only includes the water pump but also the housing—components that are commonly susceptible to leaks and erosion from cavitation and corrosion. Choose the XDP X-TRA Cool Water Pump for quality, reliability, and seamless installation that sets it apart from other alternatives on the market.

• Direct-Fit Replacement for easy installation
• Includes necessary mounting seals for a hassle-free setup
• Complete with water pump housing to prevent leaks
• Backed by a 2-Year/Unlimited Mileage warranty for peace of mind

Specs:

• Housing Material: Durable Aluminum for long-lasting performance
• Hub Height: 1.433 Inch for precise fitment
• Impeller Material: Lightweight Plastic for efficient operation
• Impeller Rotation: Reverse to ensure optimal cooling flow
• Impeller Vane Quantity: 7 for enhanced performance
• Mounting Hole Quantity: 3 for secure attachment

Notes:

• Requires removal of the harmonic balancer bolt for pump replacement
• Factory bolt is a torque-to-yield fastener (TTY) and must be replaced after use

Fitment:

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 2500 HD LT

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 3500 HD SLE

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 3500 HD WT

2017, 2018, 2019, 2020, 2021 GMC Sierra 2500 HD

2017, 2018, 2019, 2020, 2021 GMC Sierra 3500 HD

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 2500 HD WT

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 3500 HD Denali

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 2500 HD Denali

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 3500 HD SLT

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 2500 HD SLT

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 2500 HD High Country

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 3500 HD High Country

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GMC Sierra 2500 HD SLE

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 3500 HD LT

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 2500 HD LTZ

2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Chevrolet Silverado 3500 HD LTZ

2020, 2021 GMC Sierra 3500 HD

2020, 2021 GMC Sierra 2500 HD

2020, 2021 Chevrolet Silverado 2500 HD Custom

2022, 2023 GMC Sierra 3500 HD Pro

2022, 2023 GMC Sierra 2500 HD Pro

2024 GMC Sierra 3500 HD Denali Ultimate

2024 GMC Sierra 2500 HD Denali Ultimate

2024 GMC Sierra 2500 HD AT4X

2024 Chevrolet Silverado 2500 HD

XDP is a trusted name in the diesel performance industry, providing top-quality OE, OER, and aftermarket diesel parts and accessories. With over 20 years of experience, we serve the diesel community with the best solutions tailored to your needs—whether for work, play, towing, or hauling. We're committed to delivering dependable products that fuel your drive.