55-51SN 1-2 Shift Solenoid 21421B (S1)
Catalog name:
Solenoid, AW55-51SN 1-2 Shift (S1) (1 Prong Black Connector 5/8” Long) (.800”OD Body) (.550” Wide Bracket) 2000-Up
Part # 21421B
Type:
Solenoid
Transmissions:
55-51SN, AF23-5, AF33-5
Years:
2000-Up
Size:
1 Prong Black Connector 5/8” Long; .800”OD Body; .550” Wide Bracket
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 21421B | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| AF33-5 | 421 | — |
Other parts in AF33-5 position 421:
- 21421A Solenoid, AW55-50SN 1-2 Shift (S1) (1 Prong Black Connector 5/8” Long) (.800”OD Body) (.750” To .850” Wide Bracket)…
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