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Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines
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 LB7 or LLY truck! It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator.
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.
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Product Information
Shipping & Returns
Shipping & Returns


Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines
Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines
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 LB7 or LLY truck! It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator.
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.
$80.70
Original: $269.00
-70%Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines—
$269.00
$80.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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 LB7 or LLY truck! It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator.
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.


















