AF33-5/AW55-50SN Cup Race 21291A (3.542”OD)
Catalog name:
Cup Race, AW55-50SN / AW55-51SN Differential To Bell Housing (3.542”OD) (Cast # KOYO ST5790-9) 2000-Up
Part # 21291A
Type:
Housing
Transmissions:
55-51SN, AF23-5, AF33-5
Years:
2000-Up
Size:
3.542”OD
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 21291A | WIT | ✓ catalog |
| ST5790-9 | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| AF33-5 | 291 | — |
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