Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines

The Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines are heavy-duty, high-flow, flexible replacement lines designed to address leaks and improve transmission cooling performance. Constructed for durability and efficiency, these lines are part of a comprehensive kit that includes all necessary fittings for a secure installation. The kit features six transmission lines, 7/8"-14 O-ring to -10AN fittings, M22x1.5 to -10AN Setrab fittings, large OD washers, a double hose clamp, and locking cable ties, ensuring a complete upgrade for your transmission cooling system. Built to withstand demanding conditions, these lines enhance fluid flow and reliability, making them suitable for both stock and Setrab-equipped radiators.

Designed for 2006–2010 GM Duramax trucks with LBZ or LMM engines, this kit provides a direct replacement for worn or leaking transmission lines. Compatible with vehicles equipped with either stock radiators or aftermarket Setrab units, it is ideal for performance, towing, or daily driving applications. Installation involves replacing existing lines with these heavy-duty, flexible components, ensuring a secure fit and long-lasting service. The included fittings and hardware facilitate a straightforward upgrade, making this kit suitable for enthusiasts and professionals seeking a reliable solution for transmission cooling maintenance or enhancement.