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
