XDP  |  SKU: HVCD_XD310

Transmission Oil Cooler 06-10 GM 6.6L Duramax X-TRA Cool XD310 XDP

Regular price $ 25895

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?

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?

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?

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

Transmission Oil Cooler 06-10 GM 6.6L Duramax X-TRA Cool XD310 XDP

Upgrade your vehicle's cooling system with the XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD310, specifically designed for the 2006-2010 GM 6.6L Duramax engines. This advanced cooler replaces the factory unit, providing enhanced durability and cooling efficiency.

This Part Fits:

  • 2006 Chevrolet Silverado 3500 LS
  • 2006 GMC Sierra 2500 HD SLT
  • 2007 GMC Sierra 2500 HD SLT
  • 2008 GMC Sierra 2500 HD SLT
  • 2009 GMC Sierra 2500 HD SLT
  • 2010 GMC Sierra 2500 HD SLT
  • 2006 Chevrolet Silverado 2500 HD LS
  • 2006 GMC Sierra 3500 SLE
  • 2006 GMC Sierra 2500 HD SLE
  • 2007 GMC Sierra 2500 HD SLE
  • 2008 GMC Sierra 2500 HD SLE
  • 2009 GMC Sierra 2500 HD SLE
  • 2010 GMC Sierra 2500 HD SLE
  • 2006 Chevrolet Silverado 3500 WT
  • 2006 Chevrolet Silverado 2500 HD WT
  • 2007 Chevrolet Silverado 2500 HD WT
  • 2008 Chevrolet Silverado 2500 HD WT
  • 2009 Chevrolet Silverado 2500 HD WT
  • 2010 Chevrolet Silverado 2500 HD WT
  • 2006 GMC Sierra 3500 SL
  • 2006 GMC Sierra 2500 HD SL
  • 2006 GMC Sierra 3500 WT
  • 2006 GMC Sierra 2500 HD WT
  • 2007 GMC Sierra 2500 HD WT
  • 2008 GMC Sierra 2500 HD WT
  • 2009 GMC Sierra 2500 HD WT
  • 2010 GMC Sierra 2500 HD WT
  • 2006 Chevrolet Silverado 3500 LT
  • 2006 Chevrolet Silverado 2500 HD LT
  • 2007 Chevrolet Silverado 2500 HD LT
  • 2008 Chevrolet Silverado 2500 HD LT
  • 2009 Chevrolet Silverado 2500 HD LT
  • 2010 Chevrolet Silverado 2500 HD LT
  • 2006 GMC Sierra 3500 SLT
  • 2007 Chevrolet Silverado 3500 HD WT
  • 2008 Chevrolet Silverado 3500 HD WT
  • 2009 Chevrolet Silverado 3500 HD WT
  • 2010 Chevrolet Silverado 3500 HD WT
  • 2007 GMC Sierra 3500 HD WT
  • 2008 GMC Sierra 3500 HD WT
  • 2009 GMC Sierra 3500 HD WT
  • 2010 GMC Sierra 3500 HD WT
  • 2007 GMC Sierra 3500 Classic WT
  • 2007 GMC Sierra 2500 HD Classic WT
  • 2007 Chevrolet Silverado 3500 Classic WT
  • 2007 GMC Sierra 3500 Classic SLT
  • 2007 GMC Sierra 2500 HD Classic SLT
  • 2007 GMC Sierra 3500 HD SLE
  • 2008 GMC Sierra 3500 HD SLE
  • 2009 GMC Sierra 3500 HD SLE
  • 2010 GMC Sierra 3500 HD SLE
  • 2007 GMC Sierra 3500 HD SLT
  • 2008 GMC Sierra 3500 HD SLT
  • 2009 GMC Sierra 3500 HD SLT
  • 2010 GMC Sierra 3500 HD SLT
  • 2007 GMC Sierra 3500 Classic SLE
  • 2007 GMC Sierra 2500 HD Classic SLE
  • 2007 GMC Sierra 2500 HD Classic SL
  • 2007 GMC Sierra 3500 Classic SL
  • 2007 Chevrolet Silverado 2500 HD LTZ
  • 2008 Chevrolet Silverado 2500 HD LTZ
  • 2009 Chevrolet Silverado 2500 HD LTZ
  • 2010 Chevrolet Silverado 2500 HD LTZ
  • 2007 Chevrolet Silverado 3500 HD LTZ
  • 2008 Chevrolet Silverado 3500 HD LTZ
  • 2009 Chevrolet Silverado 3500 HD LTZ
  • 2010 Chevrolet Silverado 3500 HD LTZ
  • 2007 Chevrolet Silverado 3500 Classic LT
  • 2007 Chevrolet Silverado 2500 HD Classic LT
  • 2007 Chevrolet Silverado 3500 HD LT
  • 2008 Chevrolet Silverado 3500 HD LT
  • 2009 Chevrolet Silverado 3500 HD LT
  • 2010 Chevrolet Silverado 3500 HD LT
  • 2007 Chevrolet Silverado 3500 Classic LS
  • 2007 Chevrolet Silverado 2500 HD Classic LS
  • 2007 Chevrolet Silverado 2500 HD Classic WT

Specifications:

  • Country of Origin: USA
  • Sold As: Each
  • UPC: 856217008496
  • Availability: Available
  • Overall Length: 23.0 Inch
  • Thickness: 2.0 Inch
  • Universal: No
  • Application: 2006-2010 GM 6.6L Duramax

About XDP: XDP is a leading retailer, distributor, and manufacturer of top-quality OE, OER, and aftermarket diesel parts and accessories. With a vast inventory strategically located across the United States, XDP has proudly served the diesel community for over 20 years, providing reliable solutions for work, play, towing, and hauling. We know what moves you!

Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD310. Engineered for superior strength and durability, this cooler employs techniques from the heavy-duty and semi-truck industry. The high-efficiency core ensures maximum cooling potential for your Allison transmission. Each kit comes with everything you need for a straightforward installation, including brackets, hardware, and necessary fittings.

Features:

  • Direct-Fit Replaces Factory Cooler
  • Upgraded Design For Increased Durability
  • High-Efficiency Core To Maximize Cooling

XD310 Specifications:

  • Core Width: 20 inch
  • Core Height: 4-5/8 inch
  • Core Thickness: 2 inch
  • Overall Length: 23 inch
  • Cooler Fittings: 7/8-14 UNF

Application Notes: This transmission cooler is designed to work with factory transmission lines. XDP cannot guarantee fitment with aftermarket transmission lines.

Warranty Info: Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship, limited solely to the parts contained within the product's kit.