XDP X-Tra Cool Transmission Oil Cooler | 2001-2005 GM Duramax 6.6L

The XDP X-Tra Cool Transmission Oil Cooler is a direct upgrade and direct fit for the factory transmission oil cooler in your 2001-2005 GM 6.6L Duramax LB7 & LLY. The oil cooler is made using techniques borrowed from the HD and semi-truck industry to provide you with the ultimate in strength and durability. Built for more than just increased strength, this features a high-efficiency core that is specially designed to maximize transmission cooling potential over the factory unit. Each kit comes ready to install with fittings, brackets and hardware to make this a bolt-on installation.

XDP cannot guarantee fitment with all aftermarket transmission lines.