45RFE, 5-45RFE, 68RFE Filter Differences

The 45RFE (4 Speed), 5-45RFE (5 Speed) and the 68RFE (6 Speed) is an automatic unit produced by Chrysler. There are two filters that each unit uses. One is used inside the unit and one out side the unit. The outside unit is a spin-on type filter as pictured below. The internal filter is a 2 wheel drive (4x2) or 4 wheel dirive (4x4). The 4WD filter has a longer tube and is set further from the edge of the filter compared to the 2WD filter.

Filter Kits and both solenoid screen used with black and white solenoid connector are available.