The SunCoast 68RFE Guardian HD Series Transmission with converter is built for 2008–2019 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins and 68RFE automatic transmission. Designed for heavy-duty towing, hauling, work trucks, and daily-driven diesel applications, the Guardian HD transmission package is engineered for improved strength, reliability, and drivability over the factory 68RFE.

This transmission package includes a Guardian billet multi-disc torque converter, billet Pro-Loc Ducenti valve body, upgraded zero-cavitation filter kit, upgraded low/reverse sprag, increased clutch count in overdrive, and a new solenoid pack. These upgrades are aimed at addressing common weak points in the 68RFE while providing dependable performance for trucks that see real-world use.

Features

• Complete SunCoast Guardian HD Series 68RFE transmission
• Includes Guardian billet multi-disc torque converter
• Billet Pro-Loc Ducenti valve body
• Upgraded zero-cavitation filter kit
• Upgraded low/reverse sprag
• Increased clutch count in overdrive
• New solenoid pack
• Built for towing, hauling, work truck, and daily driving applications
• Designed for improved durability and reliability over stock

Vehicle Fitment

• 2008–2019 Dodge Ram 2500 6.7L Cummins with 68RFE transmission
• 2008–2019 Dodge Ram 3500 6.7L Cummins with 68RFE transmission
• Fits 68RFE automatic transmission applications

Product Details

• Brand: SunCoast Transmissions
• Part Number: 68RFE-GUARDIAN
• Transmission: 68RFE Automatic
• Converter Included: Yes
• Warranty: 2-Year Unlimited-Mileage
• Core Charge: May apply

Built For Heavy-Duty Use

The SunCoast Guardian HD Series is designed around the demands of diesel trucks used for towing, hauling, and commercial work. By combining upgraded internal components with a billet torque converter and SunCoast valve body technology, this transmission is a strong option for Cummins owners looking for a dependable replacement or upgrade for their 68RFE.

Why Buy From Tameless Performance?

Tameless Performance offers quality diesel performance parts, transmission upgrades, and drivetrain components for Cummins, Powerstroke, and Duramax trucks. Whether you are replacing a failed transmission or upgrading your truck for better towing reliability, Tameless Performance can help supply the right parts for your build.

Important Notes

• Professional installation is highly recommended.
• Please verify year, drivetrain, and transmission fitment before ordering.
• Core charge, freight shipping, and fluid options may vary by order.
• Not legal for sale or use in California where applicable.