XDP Remanufactured LLY Fuel Injector XD494 For 2004.5-2005 GM 6.6L Duramax LLY
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
XDP Remanufactured LLY Fuel Injector XD494 is expertly designed for 2004.5-2005 GM 6.6L Duramax LLY engines, ensuring optimal performance and reliability.
This part perfectly fits the following vehicles:
- 2004 GMC Sierra 2500 HD
- 2005 GMC Sierra 2500 HD
- 2004 Chevrolet Silverado 2500 HD
- 2005 Chevrolet Silverado 2500 HD
- 2004 Chevrolet Silverado 2500 HD LS
- 2005 Chevrolet Silverado 2500 HD LS
- 2004 Chevrolet Silverado 2500 HD LT
- 2005 Chevrolet Silverado 2500 HD LT
- 2004 GMC Sierra 2500 HD SLE
- 2005 GMC Sierra 2500 HD SLE
- 2004 GMC Sierra 2500 HD SLT
- 2005 GMC Sierra 2500 HD SLT
- 2004 Chevrolet Silverado 2500 HD WT
- 2005 Chevrolet Silverado 2500 HD WT
- 2004 GMC Sierra 2500 HD WT
- 2005 GMC Sierra 2500 HD WT
Specifications:
| Country of Origin | Sold As | Availability | Universal |
|---|---|---|---|
| USA | Each | Available | No |
About XDP: 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!
Maintain the factory function of the fuel system on your Duramax with the XDP Remanufactured LLY Fuel Injector (Stock HP) XD494. With more than 30 million fuel injectors on the road, you can be sure that this injector will deliver the fuel flow that your Duramax engine depends on.
XDP Injectors are remanufactured in an IATF facility by specially trained technicians. Each unit is disassembled, carefully cleaned, and undergoes a detailed inspection. Compromised components are replaced with high-quality replacement parts that meet factory specifications. Attention to detail during the remanufacturing process of these Injectors results in less than a 0.2 percent warranty rate.
You can count on this fuel injector to perform in all conditions. These fuel injectors are tested and verified to perform with the factory HP and flow rating.
Quality and Testing: Extensive nozzle testing checks for and ensures proper flow, seat condition, and leakage. Advanced end-of-line testing confirms proper function, fuel delivery, and opening characteristics. Manufactured to meet OEM specifications.
Features:
- Stock Flow and HP Rating
- Advanced End-Of-Line Testing
- Remanufactured With High-Quality Components
