Transmission Oil Cooler 01-05 GM 6.6L Duramax X-TRA Cool XD309 XDP

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  • Regular price $205.95
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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.

  • 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.