REVMAX 68RFE-501R 68RFE Direct Oiling Billet Input Shaft | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins 68RFE

Features:

• 300M billet steel construction
• Patented direct oiling design
• Feeds oil to OD clutch
• Reduces OD clutch temperatures
• Helps prevent clutch warping
• Improves transmission reliability
• Supports longer transmission life
• High-strength billet input shaft
• Direct replacement installation
• Precision-engineered for 68RFE
• Fits 2007.5-2018 Ram Cummins
• Designed for 68RFE transmissions

Give Your 68RFE The Oiling Upgrade It Deserves

When it comes to keeping a 68RFE alive under demanding conditions, proper clutch lubrication can make all the difference. The RevMax 68RFE-501 Direct Oiling Billet Input Shaft was developed to address one of the transmission's most common weak points by supplying critical oil flow directly to the overdrive clutch. This innovative design helps reduce clutch temperatures and combats the premature warping that can occur when the clutch is starved for oil. What's more, the shaft is manufactured from incredibly strong 300M billet steel, giving it the durability needed to handle the demands of towing, hauling, and performance applications. For Cummins owners who rely on their truck every day, this upgrade provides added confidence where it matters most. Instead of simply replacing a worn component, you're investing in a design that actively improves transmission operation. The result is a smarter, stronger solution built to help your 68RFE perform more reliably for the long haul.

Engineered To Improve Clutch Cooling And Shaft Strength

At the core of the RevMax 68RFE-501 is a patented direct oiling system designed specifically for 68RFE transmissions found in 2007.5-2018 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins. By directing oil to the often oil-starved overdrive clutch assembly, the shaft helps maintain lower operating temperatures during sustained loads and demanding driving conditions. Furthermore, improved lubrication can help minimize heat-related clutch distortion, supporting more consistent transmission performance over time. The shaft itself is precision-machined from premium 300M billet steel, a material known for its exceptional strength and fatigue resistance in high-stress drivetrain applications. As a direct replacement component, it is designed to fit seamlessly within the factory 68RFE transmission architecture without requiring extensive modifications. Additionally, the upgraded design enhances a critical area of the transmission while maintaining OE-style fitment. For truck owners seeking a practical reliability upgrade, this billet input shaft delivers both improved oil control and heavy-duty durability in one component.

Fitment: 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Dodge RAM 2500/3500 6.7L Cummins 68RFE

Notes:

• Designed for 68RFE transmissions only.
• Fits 2007.5-2018 Dodge Ram 2500/3500 models.
• Intended for 6.7L Cummins applications.
• Input shaft is included.
• Direct replacement for easier installation.
• Transmission disassembly is required for installation.
• Professional installation is strongly recommended.
• Built to improve OD clutch oiling.
• Helps address OD clutch heat concerns.
• Verify transmission type before ordering.