XDP XD309 TRANSMISSION OIL COOLER X-TRA COOL 2001-2005 GM DURAMAX 6.6L LB7/LLY

The XDP XD309 Transmission Oil Cooler X-TRA Cool is the ultimate upgrade for your 2001-2005 GM Duramax 6.6L LB7/LLY truck. This direct-fit cooler is designed to replace the factory transmission oil cooler, offering superior strength and durability for your heavy-duty needs.

Crafted with techniques borrowed from the HD and semi-truck industry, the X-TRA Cool Transmission Oil Cooler is built to withstand tough conditions and provide exceptional performance. Its high-efficiency core is expertly designed to maximize cooling potential, ensuring your transmission stays at the optimal temperature even under heavy loads.

Installing the XD309 is a breeze with the included fittings, brackets, and hardware, making it a straightforward bolt-on process for your GM Duramax/Allison powertrain. With its upgraded design and direct fit, this cooler is the perfect solution to keep your transmission running smoothly.

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

Please note that this transmission cooler is compatible with factory transmission lines. XDP offers a 1-Year warranty against defects in materials and craftsmanship on all products, ensuring your peace of mind with this high-quality X-TRA Cool Transmission Oil Cooler. Upgrade your transmission cooling system with the XDP XD309 and experience enhanced performance on your GM Duramax truck.