Fleece Allison Transmission Cooler Lines for Duramax | 2001 - 2005

Heavy-Duty, High-Flow Transmission Line Kit – LB7/LLY

Upgrade your leaking or restrictive factory transmission lines with our heavy-duty, high-flow flexible transmission line kit — the most complete replacement kit available for your LB7 or LLY Duramax truck!

This kit includes everything you need to replace your lines, whether your truck is equipped with a stock radiator or an aftermarket Setrab radiator. Designed for durability, performance, and a perfect fit, our kit ensures improved fluid flow and long-lasting reliability.

Kit Includes:

• 5/8" ID transmission lines

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

• (2) 3/4"-16 O-ring to -10AN fittings

• (2) 1/2" NPT to -10AN fittings

• (2) M22x1.5 to -10AN Setrab fittings

• (2) Large OD washers

• (1) Double hose clamp

• (2) Locking cable ties

Application Notes

If you have a 2006 LLY with the 8th digit of the VIN = “2” and the 10th digit = “6”, you’ll need our LBZ/LMM kit (P/N FPE-TL-LBZ-LMM) instead.

Warranty

1-Year Limited Parts Warranty