1978-87 - 4 Inch Wide Springs
Third Equalizer Design
Some late models utilize true radius type multi-leaf springs, as described in the "True Radius Design" section.
Note: This design is not applicable to all models. Specifically, the FLC112 model is an exception.
Beginning Year: The approximate starting year for this design is 1978-1987.
Tandem Drive Axle Applications
The suspension series FH, FG, FR, and FS, along with models 34A, 38A, and 44A, utilize this third equalizer design.