Stens 255-552 PTO Clutch replaces these OEM part numbers:
| Big Dog | 787366, 787366K |
| Bobcat | 2721337 |
| Bunton | 2721337 |
| CaseIH | 2721337 |
| Exmark | 103-0501, 103-0665, 1-631732, 1-641300, 631732, 641300, E631732 |
| Great Dane | 180265 |
| Hustler | 787366, 787366K |
| Jacobsen | 2721337 |
| Toro | 103-0501, 103-0665, 1-631732, 1-641300, 631732, E631732 |
| Warner | 5218-213, 5218-65E |