Click on image to zoom

5/8" Trans Lines

Deviant 75420 - 5/8" Transmission Cooler Repair Lines For 2011-14 GM Duramax equipped Pickups
Pricing: $300.00


Deviant Race Parts LEAK FREE Transmission Repair lines for 11-14 GM 6.6L Duramax equipped 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.


1500psi rated Industrial Strength Hydraulic Lines
All necessary fittings and adapters to bolt up to factory locations
Full, step by step, instructions
2 out of 5 wrenches (1 wrench being easiest)


Shipping Information

  • Item Requires Shipping
  • 10.2 lbs.
  • W14.0000” x H4.0000” x L14.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.