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| Notes | Gear Set Single Reduction Ratio: 4.11 for Eaton RD / RS 461 / 521 / 581 / 601 Ring Gear: 17.75in O.D. x 9.38in I.D. x 37 Teeth Pinion Gear: 2.09in Spline O.D. x 41 Spline Teeth x 9 Teeth M42 x 1.50 Thread Drivetrain Differential Application |
| Brand | Part Number |
|---|---|
| DANA | 121888 |
| Eaton | 121888 |
| Mack | 2719-121888 |
| PAI | EE93540 |
| WORLD AMERICAN | 121888 |
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