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
Revitalize Your Duramax with the XDP Wrinkle Black HD High Output Alternator!
Upgrade the charging power of your 2001-2007 GM 6.6L Duramax with the premium XDP Wrinkle Black HD High Output Alternator XD355. Designed for durability and performance, this alternator is essential for those who demand more from their vehicle, whether for work or play.
Compatibility:
This high-output alternator is engineered to fit:
- 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
- 2006 Chevrolet Silverado 2500 HD
- 2007 Chevrolet Silverado 2500 HD
- 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 Chevrolet Silverado 3500
- 2002 Chevrolet Silverado 3500
- 2003 Chevrolet Silverado 3500
- 2004 Chevrolet Silverado 3500
- 2005 Chevrolet Silverado 3500
Product Features:
| Feature | Description |
|---|---|
| Output | 220 Amp Output |
| Condition | 100 percent Brand New, No Core! |
| Installation | Bolt-On Upgrade; uses factory mounting locations and belt |
| Warranty | 1-Year warranty against defects in materials and craftsmanship |
With the XDP HD Series Alternator, you can meet the demands of high-powered accessories like aftermarket horn kits, on-board air compressors, off-road lights, and more! Don't let a weak charging system hold you back while towing, hauling, or lighting up the trails.
About XDP: XDP has been a trusted name in the diesel community for over 20 years, offering top-quality OE, OER, and aftermarket diesel parts and accessories. With a vast inventory, we're here to meet your vehicle's needs, ensuring you're ready for any challenge!
Upgrade to the XDP Wrinkle Black HD High Output Alternator and experience the difference in performance and reliability!
