| Part Number | Description | Status | |
|---|---|---|---|
| ⚠ | 853720T16 | CARBURETOR ASSEMBLY 20-Tiller Models | superseded |
| → | 853720T20 | CARBURETOR ASSEMBLY | discontinued |
| → | 8M0109534 | CARBURETOR ASSEMBLY | superseded |
| → | 8M0129551 | ORD1300 8M0167274 | discontinued |
Use 8M0129551 — this is the current replacement.