| Part Number | Description | Status | |
|---|---|---|---|
| ⚠ | 804768T1 | PISTON (.5 MM Oversize)(4/5 HP))(Bare Piston) [0R017220] THRU [0R028047] | superseded |
| → | 804768T4 | PISTON | discontinued |
| → | 804768A04 | PISTON ASSEMBLY | superseded |
| ✔ | 8M0094922 | PISTON ASSEMBLY | Current part |
Use 8M0094922 — this is the current replacement.