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| Notes | Gear Set Ratio: 4.56 for Rockwell RS 21160/161/23160/161/24160/161/2560/161/261 Ring Gear: 17.87in O.D. x 9.87in I.D. x 41 Teeth Pinion Gear: 2.34in Spline Diameter x 46 Spline Teeth x 9 Teeth M45 x 1.5 Thread Drivetrain Application |
| Brand | Part Number |
|---|---|
| Mack | 8235-A398904 |
| Navistar | 1681815C91 |
| PAI | ER76890 |
| Rockwell International | A-39890-4 |
| WORLD AMERICAN | A39890-5 |
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