Diesel trucks accessories offroad ccessories Thoroughbred Tractor Parts ABOUT US | RETURNS FORM | POLICIES | FAQ'S | VIEW CART | CHECKOUT
100% customer guarantee
join our newsletter Thoroughbred Diesel
brands performance stock parts apparel Wades Pick
customer guarantee
shop by diesel
shop by
read our low price guarantee
gift cards
diesel zone
Home > PPE Diesel > Transmission Upgrades > PPE Allison 5 To 6 Speed Conversion Kit

free shipping special - no handling fees
Allison 5 To 6 Speed
Conversion Kit


PPE logo

PPE Allison 5 To 6 Speed Conversion Kit

Available For:
- 2001-2005 Duramax Allison 1000 Five Speed Automatic Transmissions

PPE Part #: 1280360
Our Part #: PPE1280360

  • Converts Allison 5-speed transmission to 6-speed
  • Kit Includes custom TCM and valve body
  • 350rpm drop at highway speeds in 6th gear
  • Increases fuel mileage
  • NOTE: This product CAN NOT ship to California due to CARB regulations.
For those with a 5-speed Allison transmission but dream of having 6 forward gears, look no further than to the PPE 5 to 6 Speed Conversion Kit. Adding the extra sixth gear will result in approximately a 350rpm drop at highway speeds, which means better fuel economy and less wear and tear on your engine and drive train. This kit is the perfect addition for anyone who is thinking of doing a rebuild on their Allison stock transmission
Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966
Copyright© 2003-2017 Thoroughbred Diesel All rights reserved.
Site Map
Customer Reviews
100% customer guarantee