Looking for an upgraded transmission oil cooler for your Duramax 2001-2005 truck? Check out the XDP XD309 X-TRA Cool Direct-Fit Transmission Oil Cooler. This direct-fit replacement for your factory cooler is designed with increased durability in mind, and features a high-efficiency core to maximize cooling performance. Whether you're looking to improve your truck's cooling capacity or simply want a more durable option, the XD309 is a great choice.
• Increased durability over factory cooler
• High-efficiency core for maximum cooling performance
• Direct-fit replacement for easy installation
• Keep your truck's transmission running cool and problem-free
Core Width: 12-1/2"
Core Height: 7-3/4"
Core Thickness: 2"
Overall Length: 16"
Cooler Fittings: 7/8-14 UNF