Replace the cracked or leaking transmission lines in your 2001-2005 GM 6.6L Duramax LB7/LLY with the Mishimoto MMTCL-DMAX-01 Transmission Cooler Line Kit. These transmission lines feature heat and oil resistant PTFE line that is wrapped in a high-strength braided nylon to handle the most punishing environments. These lines are finished off on both ends with -10AN fittings for a tight seal and a lifetime warranty to ensure they last the life of your truck.
Durable PTFE Line
High-Strength Braided Nylon
Note: This Transmission Cooler Line Kit Is Compatible With OEM & Mishimoto Radiators.