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

The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001-2005 GM 6.6L Duramax LB7 / LLY. XDPs XTRA-Cool Transmission Oil Coolers are 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, the XD309 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 the needed fittings, brackets, and hardware to make this a bolt-on installation for your GM Duramax/Allison powetrain. Features: Direct-Fit Replaces Factory Cooler Upgraded Design For Increased Durability High-Efficiency Core To Maximize Cooling XD309 Specifications:Core Width: 12-1/2 inch Core Height: 7-3/4 inch Core Thickness: 2 inch Overall Length: 16 inch Cooler Fittings: 7/8-14 UNF Application Notes:This transmission cooler is intended