| Tipo de parte | Differential Ring and Pinion |
|---|---|
| Familia | HD Differential |
| Marca | World American |
| Application | 521, 581, RS/RD461 |
| Axle Position | Rear |
| Garantía | 1 Year or 100000 Miles |
| Gear Ratio | 4.11 |
| Gear Style | Spiral |
| Mounting Location | Rear-Rear |
| Pinion Gear Tooth Quantity | 9 |
| Pinion Shaft Diameter | 2.1 Inch |
| Pinion Spline Count | 41 |
| Ring Gear Outside Diameter | 18 Inch |
| Ring Gear Tooth Quantity | 37 |
| Taxonomy B | Ring and Pinions |
| Taxonomy C | Rear-Rear |
| Taxonomy D | 4.11 |
| UPC | 00698231483800 |