2017-2019 L5P Duramax Transmission Cooler Line Set

Our kit is the most comprehensive replacement transmission line kit available for your L5P truck! With an increased diameter compared to the stock lines and heavy-duty hose wrap, these lines will enhance overall flow and provide protection against future failures.

**Kit Includes:**
- (3) 5/8" ID transmission lines with AN fittings
- (6) 7/8"-14 O-ring to -10AN fittings
- (2) Large OD washers
- Double hose clamps
- Locking cable ties
- Fir tree cable clamps