RoadReady Dodge 66RFE Transmission & Torque Converter

• Master Overhaul Kit: Complete rebuild kit ensures reliability and long-lasting performance.
• All New Electronics: Modernized components provide precise shifting and improved compatibility with today’s driving needs.

The RoadReady 66RFE transmission, a 6-speed automatic built to dominate heavy-duty trucks and high-torque diesel engines. Designed for strength, durability, and smooth performance, the 66RFE is your ultimate partner for towing, hauling, and everyday driving.

Perfect for beasts like the Ram 2500 and 3500, this transmission strikes the ideal balance between raw power and fuel efficiency. Its wide gear ratios deliver powerful acceleration when you need it and improved fuel economy on the open road. Reinforced internal components handle extreme loads with ease, while advanced electronic controls ensure seamless, precise shifting in any condition. With the 66RFE, your truck is ready to take on whatever you throw at it.

WARRANTY

Note

• 3 Year Warranty Unlimited Miles

NOTE

• *For Stock/OEM replacement only. If your vehicle has any aftermarket upgrades—such as a lift, larger tires, upgraded exhaust, throttle body, tune, or other performance enhancements—contact us or explore our StreetMonster and Up series for the perfect fit.
• This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.