X-TRA Cool Water Pump (Pump Only) 2001-2005 GM 6.6L Duramax LB7/LLY and 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L Duramax XDP Xtreme Diesel Performance
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2001 | Chevrolet | Silverado 2500 HD | ||
| 2002 | Chevrolet | Silverado 2500 HD | ||
| 2003 | Chevrolet | Silverado 2500 HD | ||
| 2004 | Chevrolet | Silverado 2500 HD | ||
| 2005 | Chevrolet | Silverado 2500 HD | ||
| 2001 | GMC | Sierra 2500 HD | SLE | |
| 2002 | GMC | Sierra 2500 HD | SLE | |
| 2003 | GMC | Sierra 2500 HD | SLE | |
| 2004 | GMC | Sierra 2500 HD | SLE | |
| 2005 | GMC | Sierra 2500 HD | SLE | |
| 2001 | Chevrolet | Silverado 3500 | LS | |
| 2002 | Chevrolet | Silverado 3500 | LS | |
| 2003 | Chevrolet | Silverado 3500 | LS | |
| 2004 | Chevrolet | Silverado 3500 | LS | |
| 2005 | Chevrolet | Silverado 3500 | LS | |
| 2001 | Chevrolet | Silverado 2500 HD | LS | |
| 2002 | Chevrolet | Silverado 2500 HD | LS | |
| 2003 | Chevrolet | Silverado 2500 HD | LS | |
| 2004 | Chevrolet | Silverado 2500 HD | LS | |
| 2005 | Chevrolet | Silverado 2500 HD | LS | |
| 2001 | Chevrolet | Silverado 3500 | LT | |
| 2002 | Chevrolet | Silverado 3500 | LT | |
| 2003 | Chevrolet | Silverado 3500 | LT | |
| 2004 | Chevrolet | Silverado 3500 | LT | |
| 2005 | Chevrolet | Silverado 3500 | LT | |
| 2001 | Chevrolet | Silverado 2500 HD | LT | |
| 2002 | Chevrolet | Silverado 2500 HD | LT | |
| 2003 | Chevrolet | Silverado 2500 HD | LT | |
| 2004 | Chevrolet | Silverado 2500 HD | LT | |
| 2005 | Chevrolet | Silverado 2500 HD | LT | |
| 2001 | GMC | Sierra 3500 | SL | |
| 2002 | GMC | Sierra 3500 | SL | |
| 2001 | Chevrolet | Silverado 3500 | ||
| 2002 | Chevrolet | Silverado 3500 | ||
| 2003 | Chevrolet | Silverado 3500 | ||
| 2004 | Chevrolet | Silverado 3500 | ||
| 2005 | Chevrolet | Silverado 3500 | ||
| 2001 | GMC | Sierra 2500 HD | SL | |
| 2002 | GMC | Sierra 2500 HD | SL | |
| 2001 | GMC | Sierra 3500 | SLE | |
| 2002 | GMC | Sierra 3500 | SLE | |
| 2003 | GMC | Sierra 3500 | SLE | |
| 2004 | GMC | Sierra 3500 | SLE | |
| 2005 | GMC | Sierra 3500 | SLE | |
| 2001 | GMC | Sierra 3500 | SLT | |
| 2002 | GMC | Sierra 3500 | SLT | |
| 2003 | GMC | Sierra 3500 | SLT | |
| 2004 | GMC | Sierra 3500 | SLT | |
| 2005 | GMC | Sierra 3500 | SLT | |
| 2001 | GMC | Sierra 2500 HD | SLT | |
| 2002 | GMC | Sierra 2500 HD | SLT | |
| 2003 | GMC | Sierra 2500 HD | SLT | |
| 2004 | GMC | Sierra 2500 HD | SLT | |
| 2005 | GMC | Sierra 2500 HD | SLT | |
| 2002 | GMC | Sierra 2500 HD | ||
| 2003 | GMC | Sierra 2500 HD | ||
| 2004 | GMC | Sierra 2500 HD | ||
| 2005 | GMC | Sierra 2500 HD | ||
| 2002 | GMC | Sierra 3500 | ||
| 2003 | GMC | Sierra 3500 | ||
| 2004 | GMC | Sierra 3500 | ||
| 2005 | GMC | Sierra 3500 | ||
| 2003 | Chevrolet | Silverado 2500 HD | WT | |
| 2004 | Chevrolet | Silverado 2500 HD | WT | |
| 2005 | Chevrolet | Silverado 2500 HD | WT | |
| 2003 | GMC | Sierra 2500 HD | WT | |
| 2004 | GMC | Sierra 2500 HD | WT | |
| 2005 | GMC | Sierra 2500 HD | WT | |
| 2003 | Chevrolet | C5500 Kodiak | C5V042 | |
| 2004 | Chevrolet | C5500 Kodiak | C5V042 | |
| 2005 | Chevrolet | C5500 Kodiak | C5V042 | |
| 2003 | GMC | C5500 Topkick | C5V042 | |
| 2004 | GMC | C5500 Topkick | C5V042 | |
| 2005 | GMC | C5500 Topkick | C5V042 | |
| 2003 | GMC | C5500 Topkick | C5U042 | |
| 2004 | GMC | C5500 Topkick | C5U042 | |
| 2005 | GMC | C5500 Topkick | C5U042 | |
| 2003 | Chevrolet | C5500 Kodiak | C5U042 | |
| 2004 | Chevrolet | C5500 Kodiak | C5U042 | |
| 2005 | Chevrolet | C5500 Kodiak | C5U042 | |
| 2003 | Chevrolet | C5500 Kodiak | C5E042 | |
| 2004 | Chevrolet | C5500 Kodiak | C5E042 | |
| 2005 | Chevrolet | C5500 Kodiak | C5E042 | |
| 2003 | GMC | C5500 Topkick | C5E042 | |
| 2004 | GMC | C5500 Topkick | C5E042 | |
| 2005 | GMC | C5500 Topkick | C5E042 | |
| 2003 | GMC | C4500 Topkick | C4V042 | |
| 2004 | GMC | C4500 Topkick | C4V042 | |
| 2005 | GMC | C4500 Topkick | C4V042 | |
| 2003 | GMC | C4500 Topkick | C4C042 | |
| 2004 | GMC | C4500 Topkick | C4C042 | |
| 2005 | GMC | C4500 Topkick | C4C042 | |
| 2003 | Chevrolet | C4500 Kodiak | C4C042 | |
| 2004 | Chevrolet | C4500 Kodiak | C4C042 | |
| 2005 | Chevrolet | C4500 Kodiak | C4C042 | |
| 2003 | Chevrolet | C4500 Kodiak | C4E042 | |
| 2004 | Chevrolet | C4500 Kodiak | C4E042 | |
| 2005 | Chevrolet | C4500 Kodiak | C4E042 | |
| 2003 | GMC | C4500 Topkick | C4E042 | |
| 2004 | GMC | C4500 Topkick | C4E042 | |
| 2005 | GMC | C4500 Topkick | C4E042 | |
| 2003 | GMC | C4500 Topkick | C4U042 | |
| 2004 | GMC | C4500 Topkick | C4U042 | |
| 2005 | GMC | C4500 Topkick | C4U042 | |
| 2003 | Chevrolet | C4500 Kodiak | C4U042 | |
| 2004 | Chevrolet | C4500 Kodiak | C4U042 | |
| 2005 | Chevrolet | C4500 Kodiak | C4U042 | |
| 2003 | Chevrolet | C4500 Kodiak | C4V042 | |
| 2004 | Chevrolet | C4500 Kodiak | C4V042 | |
| 2005 | Chevrolet | C4500 Kodiak | C4V042 | |
| 2003 | GMC | C5500 Topkick | C5C042 | |
| 2004 | GMC | C5500 Topkick | C5C042 | |
| 2005 | GMC | C5500 Topkick | C5C042 | |
| 2003 | Chevrolet | C5500 Kodiak | C5C042 | |
| 2004 | Chevrolet | C5500 Kodiak | C5C042 | |
| 2005 | Chevrolet | C5500 Kodiak | C5C042 | |
| 2004 | Chevrolet | Silverado 3500 | WT | |
| 2004 | GMC | Sierra 3500 | WT | |
| 2005 | GMC | Sierra 3500 | WT | |
| 2005 | Chevrolet | C5500 Kodiak | C5E044 | |
| 2005 | GMC | C4500 Topkick | C4E044 | |
| 2005 | Chevrolet | C4500 Kodiak | C4E044 | |
| 2005 | Chevrolet | C5500 Kodiak | C5C044 | |
| 2005 | Chevrolet | C4500 Kodiak | C4C044 | |
| 2005 | GMC | C4500 Topkick | C4C044 | |
| 2005 | GMC | C5500 Topkick | C5C044 | |
| 2005 | GMC | C5500 Topkick | C5E044 |
Specifications:
| Country of Origin | USA |
| Sold As | Each |
| Availability | Available |
| Universal | No |
| About |
XDP is a leading retailer, distributor, and manufacturer of top-quality OE, OER, and aftermarket diesel parts and accessories. Strategically positioned across the United States, XDP houses one of the largest and most diverse diesel-specific inventories in the industry. For the last 20 years, XDP has proudly served the diesel community and diesel industry across North America and Canada. We're ready to meet the needs of you and your vehicle, whether it be for work, play, towing or hauling. We know what moves you! |
Replace the failed water pump on your GM 6.6 LB7/LLY Duramax with a XDP X-TRA Cool Water Pump (Pump Only). The X-TRA Cool Water Pump is manufactured to meet the same specifications as the OEM pump.
The direct-fit design ensures that this component fits on your engine just like the original for a perfect fit and function and a new set of seals makes for a smooth installation. This is the pump only and does not include the housing.
Features:
- Direct-Fit Design
- Includes New Seals
- OE-Style Replacement
- High-Quality Construction
- 2 Year/Unlimited Mileage
Specs:
- Housing Material: Aluminum
- Hub Height: 2.515 Inch
- Impeller Material: Grey Iron
- Impeller Rotation: Standard
- Impeller Vane Quantity: 8
- 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.



