The BD Diesel RoadMaster 10R80 transmission and ProForce converter kit for 2018–2020 Ford F-150 V8 4WD replaces weak factory internals to enhance reliability for stock and mildly modified trucks. It corrects leaking CDF drum problems, fits a modified valve body to boost line pressure by roughly 30%, and includes a ProForce torque converter with new friction material. A deep-sump pan increases fluid capacity by two quarts to help regulate temperatures, while revised CDF retention and new clutches and steels deliver smoother, quicker shifts.
BD Diesel 18-20 Ford F150 V8 4WD 10R80 Roadmaster Transmission & Pro Force Converter Kit