Features:
If you have ever worried about the factory 68RFE giving up when you turn up the power or hook onto a heavy trailer, the ATS Stage 4 Transmission Package gives you the peace of mind you have been missing. This setup is built for 2019-2024 RAM 6.7L Cummins trucks that need a transmission capable of surviving real work and real horsepower. ATS strengthens every weak point inside the 68RFE so the truck can handle added torque without slipping or overheating. The upgraded clutch packs, reinforced hubs, and billet input shaft work together to keep the power transfer smooth even when you push the engine hard. You will also notice cleaner, more confident shifting thanks to the redesigned hydraulic circuits and recalibrated timing inside the transmission. The included Co-Pilot controller makes the driving experience even better by managing line pressure and converter lockup exactly when the truck needs it, which helps when towing long grades or accelerating with a load. It all comes together as a complete solution for anyone who wants the confidence to use their Cummins the way it was meant to be used.
The ATS Stage 4 68RFE package goes far beyond a simple rebuild and instead reworks the entire transmission from the pump to the pan. The torque converter regulator valve inside the pump assembly is redesigned to prevent over pressure and improve lubrication, which helps protect the converter and gear set over time. Clutch packs throughout the transmission are upgraded to increase surface area, including a 21 percent gain in the underdrive pack and a 34 percent gain in both the 2C and 4C packs. Weak factory components such as the one way sprag are replaced with stronger roller clutch designs that offer better durability and improved lubrication. The billet channel plate valve body corrects the stock warping issue by using a precision machined one inch thick plate that improves hydraulic integrity and eliminates cross leaks. Supporting parts like the billet accumulator pistons, reinforced hubs, and oversized pump gears ensure the transmission maintains pressure and responds quickly under heavy load. With the addition of the deep pan, case brace, and Co-Pilot controller, the entire system works together to improve strength, temperature control, shift quality, and overall reliability.
Fitment: Ā 2019, 2020, 2021, 2022, 2023, 2024 RAM 2500/3500 6.7L Cummins 4WD
Notes:
| Property | Values |
|---|---|
| Year Ranges | 2019-2024 |
| Make | RAM |
| Model | |
| Series | 2500/3500 |
| Engine | 6.7L Cummins |
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