Our 66RFE Transmission HD Street is built to handle your toughest towing jobs or moderate performance modifications. This veteran crafted Ram 2500 and Ram 3500 gas unit features an upgraded heavy duty torque converter, updated valve body, a high pressure tuneless pump and more. The 66RFE transmission pairs with Hemi engines to put the power to the ground.
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.
