| Brand | Brand |
| Type | Type |
| Fitments | For Troy Bilt Horse I, III & OPC Tillers |
| Qty | 14 pcs/set |
| Fits 1 | Fits Horse I (SN: 1001 to 639999) |
| Fits 2 | Fits Horse III (SN: 640000 to 855638) |
| Fits 3 | Fits Horse OPC (SN: 855639 & Above) |
| NOTE | Does NOT include Eccentric Shaft Oil Seal 921-04034 |
| Replace Part Number 1 | GW-1123, GW-1129-1, GW-1129-2, GW-1124-2, GW-9604 |
| Replace Part Number 2 | GW-9621, GW-9618, GW-9600, GW-9617 |