Fleece Allison Transmission Cooler Lines for Duramax | 2017- 2019

L5P Heavy Duty Transmission Line Kit

Replace your leaking factory transmission lines with our heavy-duty, high-flow flexible transmission line kit—the most complete replacement option available for your L5P Duramax truck. Designed for superior performance and reliability, this kit features increased line diameter and reinforced hose protection to maximize flow and guard against future failures.

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" high-flow hose for improved fluid transfer

• Explosion-proof polyester protective sleeve for added durability and abrasion resistance

Application Notes

• Not for use on Cab and Chassis applications

Warranty

• 1-Year Limited Parts Warranty