Wrinkle Black HD High Output Alternator 2001-2007 GM 6.6L Duramax XD355 XDP
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 | 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 | |
| 2006 | Chevrolet | Silverado 2500 HD | LT | |
| 2007 | Chevrolet | Silverado 2500 HD | LT | |
| 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 | |
| 2006 | 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 | |
| 2006 | GMC | Sierra 2500 HD | SLT | |
| 2007 | GMC | Sierra 2500 HD | SLT | |
| 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 | |
| 2006 | GMC | Sierra 2500 HD | SLE | |
| 2007 | GMC | Sierra 2500 HD | SLE | |
| 2001 | Chevrolet | Silverado 3500 | ||
| 2002 | Chevrolet | Silverado 3500 | ||
| 2003 | Chevrolet | Silverado 3500 | ||
| 2004 | Chevrolet | Silverado 3500 | ||
| 2005 | Chevrolet | Silverado 3500 | ||
| 2001 | GMC | Sierra 3500 | SL | |
| 2002 | GMC | Sierra 3500 | SL | |
| 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 | |
| 2006 | GMC | Sierra 3500 | SLE | |
| 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 | |
| 2006 | Chevrolet | Silverado 3500 | LT | |
| 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 | |
| 2006 | Chevrolet | Silverado 2500 HD | LS | |
| 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 | |
| 2006 | Chevrolet | Silverado 3500 | LS | |
| 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 | GMC | Sierra 2500 HD | WT | |
| 2004 | GMC | Sierra 2500 HD | WT | |
| 2005 | GMC | Sierra 2500 HD | WT | |
| 2006 | GMC | Sierra 2500 HD | WT | |
| 2007 | GMC | Sierra 2500 HD | WT | |
| 2004 | Chevrolet | Silverado 3500 | WT | |
| 2004 | GMC | Sierra 3500 | WT | |
| 2005 | GMC | Sierra 3500 | WT | |
| 2006 | GMC | Sierra 3500 | WT | |
| 2004 | Chevrolet | Silverado 2500 HD | WT | |
| 2005 | Chevrolet | Silverado 2500 HD | WT | |
| 2006 | Chevrolet | Silverado 2500 HD | WT | |
| 2007 | Chevrolet | Silverado 2500 HD | WT | |
| 2006 | GMC | Sierra 2500 HD | SL | |
| 2006 | Chevrolet | Silverado 3500 | WT | |
| 2006 | GMC | Sierra 3500 | SL | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | |
| 2007 | Chevrolet | Silverado 3500 HD | WT | |
| 2007 | GMC | Sierra 2500 HD Classic | SLT | |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | |
| 2007 | GMC | Sierra 3500 HD | WT | |
| 2007 | GMC | Sierra 3500 HD | SLT | |
| 2007 | GMC | Sierra 3500 Classic | WT | |
| 2007 | GMC | Sierra 3500 HD | SLE | |
| 2007 | GMC | Sierra 3500 Classic | SLT | |
| 2007 | Chevrolet | Silverado 3500 HD | LT | |
| 2007 | GMC | Sierra 3500 Classic | SLE | |
| 2007 | GMC | Sierra 2500 HD Classic | SLE | |
| 2007 | GMC | Sierra 3500 Classic | SL | |
| 2007 | GMC | Sierra 2500 HD Classic | SL | |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | |
| 2007 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2007 | Chevrolet | Silverado 3500 HD | LTZ | |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
Specifications:
| Country of Origin | US |
| Sold As | Each |
| UPC | 856217008885 |
| 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! |
Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator XD355. The Duramax engine is a known powerhouse that is easy to modify, but the charging system is often forgotten about until there is an issue.
The demands of popular add-on accessories like aftermarket horn kits, on-board air compressors, off-road lights, plows, stereo equipment, and other electronics can quickly exceed what your factory alternator can support.
The XDP HD Series Alternators increase the output of your charging system and allow your truck to keep up with any aftermarket upgrades you choose to install. Whether you're out plowing snow all night, or need to light up the trail with your off-road lights, the XDP HD Series Alternators have you covered!
Each unit features an ultra-durable wrinkle black coating for enhanced underhood aesthetics and corrosion resistance. The XD355 comes pre-tested and ready to install using factory mounting locations, factory belt, and existing connections.
Features:
- Bolt-On Upgrade
- 220 Amp Output
- 100 percent Brand New, No Core!
- Fits: 2001-2007 GM 6.6L Duramax
Warranty:
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit.
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