Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

The Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler Lines are high-performance replacement components designed to upgrade your LML truck's transmission cooling system. Constructed with heavy-duty, explosion-proof polyester hose and featuring an increased diameter of 5/8 inch over stock, these flexible lines ensure higher flow rates and enhanced durability. The kit includes three 5/8" ID transmission lines with AN fittings, six 7/8"-14 O-ring to -10AN fittings, large OD washers, double hose clamps, locking cable ties, and fir tree cable clamps, providing a comprehensive solution for transmission line replacement. These lines are engineered to improve flow efficiency and protect against future failures, making them ideal for demanding applications.

Designed for 2015-2016 GM Duramax 2500 and 3500 trucks, these heavy-duty transmission lines are a direct replacement for factory lines on LML models. Not suitable for cab and chassis applications, they are intended for use on trucks requiring upgraded cooling performance. The kit is suitable for towing, heavy-duty use, or high-performance driving, offering increased reliability and protection. Installation involves replacing existing lines with these high-flow, flexible hoses, ensuring a secure fit and long-lasting performance. This complete kit is ideal for owners seeking to enhance transmission cooling and prevent leaks in their Duramax trucks.