Allison Transmission Cooler Lines for 01-10 GM 6.6l Duramax LB7-LMM & 8.1l GasProduct DetailsKBDP transmission cooler line kit for Chevy / GMC Duramax 6.6l LB7 LLY LBZ LMM & 8.1l Gas trucks with the 5 or 6 speed Allison automatic transmission.
Did you know the transmission cooler lines on your Allison are prone to leaking? Fix the problem before it becomes a headache!
- Stainless Steel Braided Hoses
- Cooler Transmission Temperatures
- Includes fittings for early LB7’s with smaller 3/4”-16 threaded ports on the transmission.
Fits: 2001-2010 Chevy & GMC 2500 & 3500 applications with the 6.6l LB7 LLY LBZ LMM Duramax Diesel & 8.1l Gas Engine.
Note: Some radiators may require metric adapters. Often called setrab fittings. The only way to tell is by measuring the thread pitch of your current fittings.
Install Torque Procedure
Method one: 55-65 Ft-lbs
Method two FFWR (best method): 1.0 Flats from Wrench Resistance. Tighten the nut lightly with a wrench (approximately 30 in.lb.) This is considered the wrench resistance position. Starting from this position, tighten the nut further by the number of flats listed above. A flat is referred to as one side of the hexagonal nut and equates to 1/6 of a turn.
KBDP transmission cooler line kit for Chevy / GMC Duramax 6.6l LB7 LLY LBZ LMM & 8.1l Gas trucks with the 5 or 6 speed Allison automatic transmission.
Did you know the transmission cooler lines on your Allison are prone to leaking? Fix the problem before it becomes a headache!
- Stainless Steel Braided Hoses
- Cooler Transmission Temperatures
- Includes fittings for early LB7’s with smaller 3/4”-16 threaded ports on the transmission.
Fits: 2001-2010 Chevy & GMC 2500 & 3500 applications with the 6.6l LB7 LLY LBZ LMM Duramax Diesel & 8.1l Gas Engine.
Note: Some radiators may require metric adapters. Often called setrab fittings. The only way to tell is by measuring the thread pitch of your current fittings.
Install Torque Procedure
Method one: 55-65 Ft-lbs
Method two FFWR (best method): 1.0 Flats from Wrench Resistance. Tighten the nut lightly with a wrench (approximately 30 in.lb.) This is considered the wrench resistance position. Starting from this position, tighten the nut further by the number of flats listed above. A flat is referred to as one side of the hexagonal nut and equates to 1/6 of a turn.
