Tackle towing, hauling, and everyday driving with confidence. The RoadReady 4R100 is a 4-speed automatic engineered to handle heavy loads and higher torque in Ford Super Duty and other diesel-powered applications. Built to OEM-equivalent standards by a Monster-Approved manufacturing partner, it delivers smooth shifts, reliable power, and long-term durability for work or play.
With robust components and precision assembly, the RoadReady 4R100 provides consistent performance under demanding conditions—ideal for trucks that need strength and dependability every day.
WARRANTY
Note
- 1 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.