8HP55 A Clutch Piston 309964A (Aluminum)
Catalog name:
Piston, ZF8HP55 A Clutch (Aluminum)(Cast # 1087 470 023)(5.678"OD (3.923"ID)(.835"Thick) 2009-Up
Part # 309964A
Type:
Clutch, piston
Transmissions:
8HP55, 8HP70, 8HP75, 8HP90
Years:
2009-Up
Size:
3.923"ID; .835"Thick
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 309964A | WIT | ✓ catalog |
| 1087 470 023 | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 8HP55 | 964 | — |
| 8HP70 | 964 | — |
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