Deviant 75410 Transmission Cooler Repair Lines For 2011-14 GM Duramax Pickups

$243.00 $270.00
You save 10% ($27.00)
Shipping calculated at checkout.

Deviant Race Parts Transmission Repair lines for 11-14 GM 6.6L Duramax Pickups with the Allison 1000 Transmission.

GM's factory transmission lines leave something to be desired. DRP saw a need to build a high quality, LIFETIME WARRANTED, part that completely replace the OEM lines. With thousands sold, we can say we've solved the problem.


  • Industrial Strength Hydraulic Lines
  • All necessary fittings and adapters to bolt up to factory locations
  • Full, step by step, instructions

To download installation instructions click here.