Fleece Allison Transmission Cooler Lines for Duramax | 2015- 2016

Heavy-Duty, High-Flow Transmission Line Kit – LML

Eliminate leaks and improve performance with our heavy-duty, high-flow flexible transmission line kit — the most complete replacement solution available for your LML Duramax truck!

Featuring a larger 5/8" line diameter and a durable polyester protective sleeve, this kit enhances fluid flow, boosts cooling efficiency, and provides long-lasting protection against abrasion and future failures. It’s built to handle the toughest conditions while maintaining reliability and fitment you can trust.

Kit Includes

• (3) 5/8" ID transmission lines with AN fittings

• (6) 7/8"-14 O-ring to -10AN fittings

• (2) Large OD washers

• Double hose clamps, locking cable ties, and fir tree cable clamps

Features

• Increased diameter over stock – 5/8" hose for improved transmission fluid flow

• Explosion-proof polyester hose sleeve for added durability and protection

Application Notes

• Not compatible with Cab & Chassis models

Warranty

1-Year Limited Parts Warranty