Fleece Allison Transmission Cooler Lines 01-10 GM 6.6L Duramax LB7/LLY

Fix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the job done right the first time.

Please select your proper model year designation, as well as if you currently have an aftermarket radiator. For those running an aftermarket radiator, you will need to add the additional Setrab fittings for proper fitment.