Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | BRAKES | ---- |
| Sa catalog | Description | Note |
| B03519 | AIR HORN | Codes: 70J/71Z/73Z/85Z/86Z/79Z/90J/71J |
| B03590 | TRAILER BRAKE | Codes: 40B/07F |
| B03616 | TWO-SPEED REAR AXLE SHIFT MECHANISM | Codes: 32A/33A/77A |
| B03621 | FRONT AXLE | Codes: 05A |
| B03654 | BRAKES | Codes: 22B/23B/85Z/86Z |
| B03684 | BRAKES | Codes: 25B/07F/74Z/76Z |
| B03734 | AUTOMATIC PRESSURE REGULATOR | Codes: 18Y/71Z/72Z/73Z/75Z/76Z/77Z/78Z/79Z/10P/70Z/19P/16P/69B |
| B03808 | LOCK CONTROL OF 3RD AXLE OF SEMITRAILER | Codes: 72A |
| B03813 | FLOATING SEAT BOX CONTROL | ---- |
| B19436 | DIFFERENTIAL LOCK CONTROL | Codes: 71A |
| B25216 | ADDIT.GEAR CLUSTER ACTUATION | Codes: 62G |
| B31302 | EXTENSIBLE BRAKE | Codes: 13B |