RoadReady Ford 6R140 Transmission & Converter

• Fully remanufactured for exceptional durability and long service life
• Complete Overhaul Kit: Includes all critical components to restore the transmission to like-new performance, ensuring reliability and durability.
• PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation video https://monstertransmission.com/pages/how-to-properly-install-a-transmission

Built for Ford Super Duty workhorses (F-250, F-350, F-450), the RoadReady 6R140 is a 6-speed automatic designed for high-torque diesel applications and serious workloads. Expect smooth, controlled shifts, a wide ratio spread for confident launches and efficient highway cruising, and dependable temperature management under sustained towing and hauling.

Manufactured to OEM-equivalent standards by a Monster-Approved manufacturing partner, each unit is precision-assembled and tested for reliable power delivery and long-term durability—ideal for fleets, work trucks, and demanding daily use.

WARRANTY

Note

• 6 Year Warranty Unlimited Miles (3 Year Monster + 3 Year Extend)

NOTE

• This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.