Mazda G4A Servo Assembly 28900D (2.315”OD Small End Of Piston With No Step)
Catalog name:
Servo Assembly, G4A (2.315”OD Small End Of Piston With No Step)
No image yet
Part # 28900D
Type:
Piston, servo, kit
Transmissions:
G4A, G4A-HL, GF4A-EL
Size:
2.315”OD Small End Of Piston With No Step
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 28900D | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| GF4A-EL | 900 | — |
Other parts in GF4A-EL position 900:
- 28900 Servo Assembly, G4A (1.567”OD Small End Of Piston)
- 28900A Servo Assembly, G4A (1.875”OD Small End Of Piston)
- 28900B Servo Assembly, G4A (1.925”OD Small End Of Piston)
- 28900C Servo Assembly, G4A (2.315”OD Small End Of Piston Stepped Down To 1.00”OD)
- 28900E Servo Assembly, G4A (1.410”OD Small End Of Piston)
Before you order
Verify the number before ordering: compare it with the part you have and the transmission model.
Report an error
This feature is in progress and will be available soon.