Allison Transmission Cooler Lines For 2001-2005 LB7-LLY Fleece PerformanceReplace 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 LB7 or LLY 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 inch 14 O ring to 10AN fittings (2) 3 4 inch 16 O ring to 10AN fittings (2) 1 2 inch NPT to 10