The Fleece FPE-TL-LBZ-LMM Allison Transmission Cooler Lines fix the old leaky transmission lines in your 06-10 GM 6.6L Duramax . These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission.

Kit Includes:

•Transmission Lines
(6) 7/8"-14 O-ring to -10AN fittings
(2) Large OD washers
(2) Double hose clamps
(2) Locking cable ties