Fleece Performance · New
Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines
MPN FPE-TL-LBZ-LMM · Store SKU fpeFPE-TL-LBZ-LMM
Supplier stock checked 11/8/2026, 6:44:12 AM UTC. Adding a part does not reserve it.
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Product details
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LBZ or LMM truck! It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator. Kit Contents: Transmission Lines (6) 7/8"-14 O-ring to -10AN fittings (2) M22x1.5 to -10AN Setrab fittings (2) Large OD washers (1) Double hose clamp (2) Locking cable ties Allison Transmission Cooler Lines for 2006-2010 (LBZ-LMM)
Manufacturer fitment & guides
Check FPE-TL-LBZ-LMM against the manufacturer’s application information below.
Part-specific notes
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