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. Manufactured to provide you with the ultimate in strength and durability, XDPs X-TRA Cool Transmission Oil Coolers are made using techniques borrowed from the HD and semi-truck industry.
X-TRA Cool Oil Coolers feature a high-efficiency core to maximize cooling potential for your Allison transmission. Each kit comes ready to install with the brackets, hardware, and necessary fittings to make this a bolt-on installation.
- Replaces Factory Cooler
- Upgraded Design For Increased Durability
- High-Efficiency Core To Maximize Cooling
- Core Width: 20 inch
- Core Height: 4-5/8 inch
- Core Thickness: 2 inch
- Overall Length: 23 inch
- Cooler Fittings: 7/8-14 UNF
This transmission cooler is intended for use with the factory transmission lines.
XDP cannot guarantee fitment with aftermarket transmission lines.