AF33-5/AW55-50SN Cup Race 21288A (.765” Thick)
Catalog name:
Cup Race, AW55-50SN / AW55-51SN Differential Housing To Case (.765” Thick) 3.386”OD (Cast # KOYO ST4286-N or G) 2000-Up
Part # 21288A
Type:
Case, housing
Transmissions:
55-51SN, AF23-5, AF33-5
Years:
2000-Up
Size:
.765” Thick
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 21288A | WIT | ✓ catalog |
| ST4286-N | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| AF33-5 | 288 | — |
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