Our 66RFE Performance Transmission Street Strip unit is built for the high horsepower enthusiast. Featuring a Billet Input Shaft, Billet Input Drum with 19% larger OD apply piston and 25% more OD clutch surface area, billet steel center support, billet valve body, and more, this veteran crafted 66RFE Ram 2500 and Ram 3500 gas unit pairs with a Hemi engine and is ready to handle high horsepower upgrades on the highway and to go rounds on the drag-strip. (Tuning Required)
2012-2018
The 66RFE transmission is a 6-speed Chrysler transmission can best be described as a hybrid engineered solution that combines elements of the 68RFE and 545RE designs. The 66RFE transmission utilizes many of the same internal components and gearset as the 68RFE within a 5-45RFE case. The 66RFE transmission began manufacturing in 2012 for the gas engine Ram 2500 and 3500 trucks.