Bearing W/Race, KM170/KM171 Planet To Output Hub (1.805”OD) (Also Forward Hub To Kickdown Drum)
Part # 42251B
Type:
Bearing, drum, planet
Transmissions:
Size:
1.805”OD
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 42251B | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| A4AF1 | 251 | — |
| A4AF3 | 251 | A4AF3 |
| F4A33-1 | 251 | F4A33-1 |
| KM170 | 251 | — |
Other parts in A4AF1 position 251:
Other parts in A4AF3 position 251:
Other parts in F4A33-1 position 251:
Other parts in KM170 position 251:
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