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
XDP Remanufactured LLY Fuel Injector XD494
Maintain proper fuel system performance in your 2004.5–2005 GM 6.6L Duramax LLY with the XDP Remanufactured Fuel Injector XD494. A failing injector can cause rough idle, excessive smoke, poor fuel economy, and reduced engine performance. This stock replacement injector restores consistent fuel delivery and dependable operation.
Each injector is remanufactured in an IATF-certified facility by trained technicians. Every unit is fully disassembled, thoroughly cleaned, inspected, and rebuilt using high-quality components that meet factory specifications. Advanced testing procedures ensure each injector delivers proper fuel flow and opening characteristics for reliable performance in all conditions.
Key Features:
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Remanufactured stock replacement injector
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Stock horsepower and flow rating
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Advanced end-of-line testing for fuel delivery and leakage
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Rebuilt using high-quality internal components
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Thoroughly disassembled, cleaned, and inspected during remanufacturing
Specifications:
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Country of Origin: USA
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Sold As: Each
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Availability: Available
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Universal: No
Vehicle Fitment:
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2004.5–2005 Chevrolet Silverado 2500HD 6.6L Duramax LLY
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2004.5–2005 GMC Sierra 2500HD 6.6L Duramax LLY
SKU: HVCD_XD494
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