Description
Ring And Pinion; 4.11 Ratio; Reverse High Pinion for Dana 30JK;
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
- Differential Dana Model 30-JK Reverse
- 4.11 Gear Ratio
- Tooth Count 37/9
- 24 Spline
- Not Includes Ring Gear Bolts
- Warranty 2 Years
Application Summary:
| Year | Make/Model |
|---|---|
| 2007-2011 | Dodge Nitro |
| 2008-2012 | Jeep Liberty |
| 2007-2017 | Jeep Wrangler |






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