Fleece Allison Transmission Cooler Lines for 2001-2005 (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 Application Notes 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, P N FPE TL LBZ LMM. Fitment 2001 GM