Full Allison Transmission Conversion Kit – Stage 3 for 2WD RAM 2500/3500 6.7L Cummins
Replaces factory 68RFE transmission with an ATS-built Allison 1000 6-speed
Includes:
ATS-built Allison Transmission with deep pan
Billet input shaft and billet intermediate shaft
Billet Five Star torque converter
Patent-pending Cummins-to-Allison bellhousing and extension housing
TRANSLator module for full factory functionality
Plug-and-play transmission wiring harness
Transfer case adapter, linkage kit, dipstick tube, mount, and cooler line fittings
Supports stock and modified Cummins builds
Seamless integration with OEM controls: push-button start, tow/haul, tap shifter, and range display
The ATS 319-932-2464 Stage 3 Allison Conversion Kit offers the ultimate transmission upgrade for owners of 2019–2024 RAM trucks running the 6.7L Cummins and 68RFE transmission. This full conversion kit replaces the factory transmission with an ATS-built Allison 1000, delivering unparalleled strength, smooth shifting, and long-term reliability—especially under heavy towing, large tires, or high horsepower loads.
Unlike the limited design of the factory 68RFE, the Allison 1000’s larger clutch packs, stronger shafts, and advanced hydraulic design provide superior torque handling and smoother gear transitions. The TRANSLator control module ensures full compatibility with the factory ECM/BCM for a plug-and-play experience—retaining all factory functions including cruise control, tow/haul, tap shift, 4x4 low engagement, and more.
This is the most complete and seamless Allison swap on the market—no block grinding or major fabrications required.
2019, 2020, 2021, 2022, 2023, 2024 RAM 2500 / 3500 6.7L Cummins (2WD, originally equipped with 68RFE transmission)
For use on 2WD models with 68RFE factory transmissions only
Engine calibration may require reflash to AS68RC or AS69RC profile using OEM scan tools
Some driveshaft modifications may be required depending on truck configuration
Estimated install time: 12 hours by a professional technician
Includes 5-Year/100,000 Mile Limited Warranty from ATS Diesel Performance
(Contact ATS for full coverage and claims details)
A $500 freight shipping surcharge will be applied at checkout
Property | Values |
---|---|
Year Ranges | 2019-2024 |
Make | RAM |
Model | |
Series | 2500/3500 |
Engine | 6.7L Cummins |
!