Share
SKU:68RFE-46-3D
SunCoast 68RFE 1900-2000 Stall 3D Torque Coverter
SunCoast 68RFE 1900-2000 Stall 3D Torque Coverter

Description
The SunCoast 68RFE-46 3D Torque Converter is designed for 2007.5-2024 Ram 6.7L Cummins trucks equipped with the 68RFE automatic transmission. Featuring a 1900-2000 RPM stall speed, this heavy-duty converter is engineered to improve towing performance, throttle response, lock-up efficiency, and overall transmission durability in demanding diesel applications.
Built using SunCoast’s proven triple-disc (3D) clutch technology, this converter provides increased holding capacity and improved lock-up performance compared to the factory converter. Whether your truck is used for towing, hot shot work, racing, or daily driving, the SunCoast 3D Converter is designed to handle increased torque and horsepower levels with confidence.
Features
- 1900-2000 RPM stall speed
- Triple-disc (3D) lock-up clutch design
- Designed for 68RFE automatic transmissions
- Improved lock-up holding capacity
- Enhanced towing and hauling performance
- Better throttle response and power transfer
- Built for high-torque diesel applications
- Ideal for towing, racing, and performance builds
- Heavy-duty billet internal construction
Why Upgrade the Torque Converter?
The factory 68RFE torque converter can struggle to handle increased power levels and heavy towing demands. Upgrading to a SunCoast 3D Converter helps improve transmission efficiency, reduce converter slip, lower operating temperatures, and provide more reliable lock-up performance under load.
Vehicle Fitment
- 2007.5-2024 Ram 2500 6.7L Cummins
- 2007.5-2024 Ram 3500 6.7L Cummins
- Fits trucks equipped with the 68RFE automatic transmission
Built for Heavy-Duty Cummins Applications
Whether your truck is used for towing, hot shot driving, competition, or daily use, the SunCoast 68RFE-46 Torque Converter delivers the durability, efficiency, and holding power needed for demanding diesel performance applications.
Part Number: 68RFE-46
Note: Professional installation and transmission tuning may be recommended depending on vehicle modifications and horsepower levels.
Fitments
2018 Ram 2500
2018 Ram 3500
2017 Ram 2500
2017 Ram 3500
2016 Ram 2500
2016 Ram 3500
2015 Ram 2500
2015 Ram 3500
2014 Ram 2500
2014 Ram 3500
2013 Ram 2500
2013 Ram 3500
2012 Ram 2500
2012 Ram 3500
2011 Ram 2500
2011 Ram 3500
2010 Dodge Ram 2500
2010 Dodge Ram 3500
2009 Dodge Ram 2500
2009 Dodge Ram 3500
2008 Dodge Ram 2500
2008 Dodge Ram 3500
Instructions
Specifications
SKU: 68RFE-46-3D
GTIN:
Manufacture Name: Suncoast
Shipping Weight: 77
Shipping Length: 14
Shipping Width: 14
Shipping Height: 10.5
EO Number:
Cross Reference #
Warranty
California Proposition 65 Warning
California Proposition 65 Warning - P65warnings.ca.gov
68RFE-46-3D
SunCoast 68RFE 1900-2000 Stall 3D Torque Coverter
The SunCoast 68RFE-46 3D Torque Converter is designed for 2007.5-2024 Ram 6.7L Cummins trucks equipped with the 68RFE automatic transmission. Featuring a 1900-2000 RPM stall speed, this heavy-duty converter is engineered to improve towing performance, throttle response, lock-up efficiency, and overall transmission durability in demanding diesel applications.
Built using SunCoast’s proven triple-disc (3D) clutch technology, this converter provides increased holding capacity and improved lock-up performance compared to the factory converter. Whether your truck is used for towing, hot shot work, racing, or daily driving, the SunCoast 3D Converter is designed to handle increased torque and horsepower levels with confidence.
Features
- 1900-2000 RPM stall speed
- Triple-disc (3D) lock-up clutch design
- Designed for 68RFE automatic transmissions
- Improved lock-up holding capacity
- Enhanced towing and hauling performance
- Better throttle response and power transfer
- Built for high-torque diesel applications
- Ideal for towing, racing, and performance builds
- Heavy-duty billet internal construction
Why Upgrade the Torque Converter?
The factory 68RFE torque converter can struggle to handle increased power levels and heavy towing demands. Upgrading to a SunCoast 3D Converter helps improve transmission efficiency, reduce converter slip, lower operating temperatures, and provide more reliable lock-up performance under load.
Vehicle Fitment
- 2007.5-2024 Ram 2500 6.7L Cummins
- 2007.5-2024 Ram 3500 6.7L Cummins
- Fits trucks equipped with the 68RFE automatic transmission
Built for Heavy-Duty Cummins Applications
Whether your truck is used for towing, hot shot driving, competition, or daily use, the SunCoast 68RFE-46 Torque Converter delivers the durability, efficiency, and holding power needed for demanding diesel performance applications.
Part Number: 68RFE-46
Note: Professional installation and transmission tuning may be recommended depending on vehicle modifications and horsepower levels.
SunCoast 68RFE 1900-2000 Stall 3D Torque Coverter