The Ford 6R140 is a heavy-duty six-speed automatic transmission designed for Ford Super Duty trucks (F-250 to F-550). Known for its high torque capacity (1,400 lb-ft) and durability, it features TorqShift technology, Tow/Haul mode, SelectShift manual control, and an integrated PTO provision. Built with an aluminum alloy case, advanced TCM adaptive learning, and a dedicated cooling system, it ensures smooth shifts, fuel efficiency, and reliability for towing and hauling.

Discover why GoPowertrain's 6F35 remanufactured transmission is the superior choice. Learn about upgraded components, better performance, and why it's a better buy than used units.

The L5310GMCCI is a powerful 5.3L V8 engine from General Motors, widely used in GMC and Chevrolet trucks and SUVs. Known for its durability and efficiency, it features Active Fuel Management, sequential fuel injection, and variable valve timing. With horsepower ranging from 285 to 355 and torque up to 383 lb-ft, it delivers strong performance. GoPowertrain has these engines in stock and ready to ship!

Shift with Confidence: GoPowertrain’s Remanufactured 8L90 & 10R80 Transmissions