Our 5-45RFE Transmission HD Street is built to handle your toughest towing jobs or moderate performance modifications. This veteran crafted Grand Cherokee, Liberty, Ram, Dakota, and Durango unit features an upgraded heavy duty torque converter, updated valve body, a high pressure tuneless pump and more. The 5-45RFE transmission pairs with 3.7L, 4.7L, and even 5.7L and 6.4L Hemi engines to put work in.
2001-2012
The 5-45RFE transmission is 5-speed automatic transmission designed to work with 3.7L, 4.7L, and even 5.7L and 6.4L Hemi engines. 5-45RFE Transmissions include a 5th gear with an extra and taller overdrive ration than its 4-speed 45RFE predecessor and are featured in 2001-2011 Chrysler vehicles including the Jeep Grand Cherokee, Jeep Liberty, Dodge Ram, Dakota, and Durango. Stock 5-45RFE transmission Gears Ratios are as follows: Gear Ratios: 1st - 3, 2nd- 1.67, 2nd prime - 1.5, 3rd - 1, 4th - .75, 5th - .67, Reverse - 3
