Allison Transmission Cooler Lines

Replace your leaking transmission lines with heavy duty, high flow, flexible transmission lines. This kit is the most complete replacement transmission line kit available for your LB7, LLY, LBZ, and LMM truck!  It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator.

LB7 - LLY 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 -10 AN fittings
• (2) M22x1.5 to -10AN Setrab fittings
• (2) Large OD washers
• (1) Double hose clamp
• (2) Locking cable ties

LBZ - LMM Kit Includes:

• 5/8" ID Transmission Lines
• (6) 7/8"-14 O-ring to -10AN fittings
• (2) M22x1.5 to -10 AN Setrab fittings
• (2) Large OD washers
• Double hose clamps and locking cable ties

*If you have a 2006 LLY with the 8th Digit of the VIN number being a "2" and the 10th digit of the VIN being a "6", you will need the LBZ-LMM kit