2011-2018 Chrysler 9.25" ZF 12 Bolt - Gear Set Package w/ Master Install Kit Ratio::3.55 medium case (from 1955 to

medium case (from 1955 to 1968) Not included

Ford E-150 Econoline (1997 – 2002)

Differential Case Design Type: Dana AdvanTEK M220

- This kit ships with a brand new DEEP fluid filter

Dodge Ram 3500 (1994-2002)

2011-2018 Chrysler 9.25" ZF 12 Bolt - Gear Set Package w/ Master Install Kit Ratio::3.55 medium case (from 1955 toChrysler 9. 25" ZF 12 Bolt Gear Package Description Package Includes: (1) Ring and Pinion Gear Set (Choose Ratio Above) (1) Differential Master Install Kit Rigid Axle's OE Dry 2 Cut and aftermarket ring and pinion gear sets are made from heat treated 8620 steel. Our OE Dry 2 Cut ring and pinions are made using a two cut, face hobbed manufacturing process. The advantage to running a 2 Cut gear is how quiet they operate. If you want a guaranteed quiet