XDP X-TRA COOL DIRECT-FIT TRANSMISSION OIL COOLER XD309 (2001-2005 6.6L LB7/LLY DURAMAX)Regular price $205.95
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. XDP’s X-TRA 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.
Replaces Factory Cooler
Upgraded Design For Increased Durability High-Efficiency Core To Maximize Cooling
Core Width: 12-1/2"
Core Height: 7-3/4"
Core Thickness: 2"
Overall Length: 16"
Cooler Fittings: 7/8-14 UNF
Application Notes: XDP cannot guarantee fitment with all aftermarket transmission lines. Please match aftermarket lines with the cooler fittings specified above