| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | 37A-22-11101 | AXLE, REAR | 37BTF50112-37BTF50358 | |
| \0 | 37A-22-11103 | AXLE, REAR | 37BTF50359- | |
| 1 | 37A-22-11110 | SHAFT | 37BTF50112-37BTF50358 | |
| 1 | 37A-22-11111 | SHAFT | 37BTF50359- | |
| 2 | 37A-22-11121 | STUD | 37BTF50112- | |
| 3 | 37A-22-11130 | GASKET | 37BTF50112- | |
| 4 | 37A-22-11150 | BEARING | 37BTF50112- | |
| 5 | 37A-22-11141 | FLANGE | 37BTF50112- | |
| 6 | 37A-22-11161 | CROWN WHEEL | 37BTF50112- | |
| 7 | 37A-22-11170 | WASHER | 37BTF50112- | |
| 8 | 37A-22-11310 | SPACER | 37BTF50112- | |
| 9 | 37A-22-11320 | SPACER | 37BTF50112- | |
| 10 | 01643-11645 | WASHER | 37BTF50112- | |
| 11 | 01016-51645 | BOLT | 37BTF50112- | |
| 12 | 37B-09-11453 | O-RING | 37BTF50112- |