Product Description
Upgrade the durability and torque transfer of your Cummins-powered truck with the REVMAX 68RFE-405 Stage 4 Billet Multi Disc Torque Converter. Designed for 2007.5–2021 Dodge Ram 6.7L Cummins trucks equipped with the 68RFE transmission, this performance converter delivers improved efficiency, stronger lockup capability, and increased durability compared to stock converters.
Each RevMax converter is custom-built and precision-balanced to handle the massive torque output of modern diesel engines. With a CNC-machined billet front cover, upgraded multi-disc lockup clutches, and a reinforced stator design, the Stage 4 converter is ideal for trucks that tow, haul, or run mild performance upgrades.
Key Performance Features:
- CNC machined billet one-piece front cover for improved strength
- High performance multi-disc lockup frictions (Raybestos or Alto)
- RevMax patented sprag retainer with billet bearing cap
- Dual Torrington bearing stator design for improved efficiency
- 4140 flanged impeller hub and hardened turbine hub
- Furnace brazed impeller and TIG welded turbine
- Precision internal clearances for improved torque transfer
- Computerized robotic welding for consistency and durability
- TCRS computerized high-speed balancing
- Runout tolerances below .005
- Fully pressurized and leak tested before shipping
- Assembled in the USA by RevMax technicians
The RevMax Stage 4 converter is a popular upgrade for Cummins trucks used for towing, daily driving, and performance builds where improved lockup strength and drivability are critical.
Fitment:
- 2007.5–2021 Dodge Ram 2500
- 2007.5–2021 Dodge Ram 3500
- Engine: 6.7L Cummins Turbo Diesel
- Transmission: 68RFE Automatic
| Specifications for REVMAX 68RFE-405 | |
|---|---|
| UPC | 193564455543 |
| GTIN | 193564455543 |
| Shipping Info | Estimated Shipping Weight: 40 lbs Package Dimensions: 15 × 15 × 12 inches |
| Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
FAQ
What upgrades does the RevMax Stage 4 torque converter include?This converter features a billet front cover, upgraded multi-disc lockup clutches, hardened hubs, and a dual Torrington bearing stator design to improve torque transfer and durability.
Is this torque converter good for towing?
Yes. The Stage 4 converter is commonly used for trucks that tow or haul while also running mild performance upgrades.
Will this fit all 68RFE transmissions?
This converter is designed for 68RFE transmissions used in 2007.5–2021 Dodge Ram trucks with the 6.7L Cummins engine.
Does this torque converter improve lockup strength?
Yes. The upgraded multi-disc lockup clutch design provides stronger holding capacity compared to stock converters, which helps reduce slip and improve power transfer.
Is a core charge required?
Most retailers list this converter with a refundable core charge depending on supplier policy.
