Product Description
The REVMAX 68RFE-100 Signature Series 550 Transmission is engineered for diesel truck owners who demand a reliable and high-performance upgrade over the factory 68RFE. Designed specifically for 2007.5–2022 Dodge Ram trucks equipped with the 6.7L Cummins engine, this transmission is built by a single expert technician from start to finish and is rated to support up to 550 horsepower at the rear wheels.
RevMax transmissions are known for their durability and attention to detail. Each unit undergoes a full teardown, cleaning, and inspection process before being rebuilt with upgraded internal components including billet parts, improved clutch packs, and a performance-calibrated valve body. The result is a transmission capable of handling increased torque loads while maintaining smooth operation for towing, daily driving, and performance applications.
Key Features & Upgrades:
- RevMax patented direct oiling billet input shaft
- Billet Stage 5 triple disc torque converter with custom stator
- RevMax proprietary high-capacity input clutch housing
- Billet OD pressure plate and billet UD pressure plate
- Billet triple-seal accumulator pistons
- 2X thicker bonded separator plate for improved durability
- RevMax billet towing HD valve body
- Billet ZeroFlex 6061 valve body channel plate
- GPZ performance clutch packs
- High-performance Red Eagle low/reverse clutches
- RevMax high-pressure transmission pump
- Brand new internal solenoid pack
- Extra-deep cast aluminum transmission pan with drain plug
- Custom calibrated RevMax valve body tested on dyno equipment
Every transmission is thoroughly inspected, rebuilt with upgraded internals, and tested to ensure reliable operation before leaving the facility. RevMax also backs the unit with a 2-Year Unlimited Mileage Warranty (non-commercial applications).
Note: Trucks running tires larger than 35 inches may require differential gear changes for warranty eligibility.
Fitment:
- 2007.5–2022 Dodge Ram 2500
- 2007.5–2022 Dodge Ram 3500
- 6.7L Cummins Diesel Engine
- Vehicles equipped with the 68RFE automatic transmission
| Specifications for REVMAX 68RFE-100 | |
|---|---|
| UPC | Not Provided by Manufacturer |
| GTIN | Not Provided by Manufacturer |
| Shipping Info | Truck Freight Item Approx Weight: 250–300 lbs Ships Directly From Manufacturer |
| Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Frequently Asked Questions
How much power can the RevMax Signature Series 550 transmission handle?This transmission is rated to support approximately 550 horsepower at the rear wheels, making it ideal for modified Cummins trucks used for towing, daily driving, and moderate performance builds.
Is a core required when purchasing this transmission?
Yes. RevMax typically requires a refundable core charge when purchasing a complete transmission. The charge is refunded once your rebuildable core is returned.
Does this transmission include a torque converter?
Yes. The Signature Series 550 transmission includes a RevMax billet Stage 5 triple disc torque converter designed to handle increased torque loads.
Will this transmission work with stock tuning?
Most applications require proper transmission tuning to ensure correct line pressure and shifting characteristics when using a performance transmission.
What warranty does RevMax provide?
RevMax provides a 2-year unlimited mileage warranty for non-commercial applications, offering peace of mind for daily drivers and tow rigs.
