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 for use with the 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. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit.
Returns Policy
If you would like to return or refund an item please use the contact page on our website and write us a message. You can also email us at info@classictomodernparts.com or phone 860-810-4654. Customer pays return shipping. All returns must include all items from your purchase or a possible restocking fee may apply. If possible please put them in the same box that arrived to you. Some circumstances in which credit will not be issued but not limited to: Product has been installed and/or used, product has been damaged from an attempt to be installed and/or used, product is shipped back without original box, product serial number does not match that of which was original shipped to buyer, product is deemed not re-saleable by Classic To Modern Parts due to customers own actions in dealing with the product.- Choosing a selection results in a full page refresh.