Differential Assembly: Application and ID
Model 8 3/8Ring Gear Diameter, Inch 8 1/4
Gear Ratios [01] 3.21, 3.55 or 3.90
Model 9 1/4
Ring Gear Diameter, Inch 9 1/4
Gear Ratios [01] 3.21, 3.55 or 3.90
Model 60 [02]
Ring Gear Diameter, Inch 9 3/4
Gear Ratios [01] 4.09
Footnotes:
[01] -- Stamped on differential housing tag.
[02] -- Dana/Spicer.