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45RFE Transmission HD Street

45RFE Transmission HD Street

Vehicle Fitment:
99-00 3.7 and 4.7 Jeep/Dodge/Ram

Our 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 Hemi engines to put in work.

$ 3,500.00 USD
Core Charge

45RFE Transmission HD Street

Upgrade Features


  • Heavy Duty Torque Converter
  • High Pressure Tuneless Pump
  • Updated Valve Body w/Mopar Solenoid Block
  • Billet OD Pressure Plate for an additional OD Clutch
  • Modified Inner Drum (Reduces Flex in OD)
  • Raybestos Powertrain 45RFE Stage 1 2C and 4C Clutches
  • Mopar Filters
  • New 45RFE Transmission Pan with Drain Plug


Engineering Description

The 45RFE transmission was originally a 4-speed automatic transmission designed to work with 3.7L, 4.7L Chrysler vehicles. 45RFE Transmissions are featured in the 1999-2000 Jeep Grand Cherokee, Jeep Liberty, Dodge Ram, Dakota, and Durango. Stock 45RFE transmission Gears Ratios are as follows: Gear Ratios: 1st - 3, 2nd- 1.67, 2nd prime - 1.5, 3rd - 1, 4th - .75, Reverse - 3

45RFE Transmission

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