| QM | 1088 | 1089 | QM185 |  |
| Axle | Rear | |||
| Bore size | Ø38 | |||
| Casting# | ||||
| Ref No. | 1223706 | 1223704 | ||
| 1324305 | 1324304 | |||
| 1365653 | 1365648 | |||
| 3M512M089AA | 3M512M088AA | |||
| 3M512M089AB | 3M512M088AB | |||
| 3M512M089BA | 3M512M088BA | |||
| BPYK2671X | BPYK2661X | |||
| BPYK2671XA | BPYK2661XA | |||
| BPYK2671XB | BPYK2661XB | |||
| 8602911 | 8602912 | |||
| 8603438 | 8603439 | |||
| 8603735 | 8603736 | |||
| 8603940 | 8603941 |