5W9F35

APPLICATION:
9" Ford
35 Spline
*Requires Aftermarket 3.250" Case
Mfg. # 56.309.178WK

5W9F31

***CURRENTLY ON BACKORDER FROM THE MANUFACTURE (AUTOTECH), Expected in stock date May 1, 2021

APPLICATION:
9" Ford
31 Spline
Fits; 2.891" or 3.062" Case
Mfg. Part # 56.309.175WK