| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Brake Box Piping, Bracket | | |
| 2 | | Brake Box Piping, Accumulator (#55004-55015) | | |
| 3 | | Brake Box Piping, Accumulator (#55016-55047) | | |
| 4 | | Brake Box Piping, Accumulator (#55048-) | | |
| 5 | | Brake Box Piping, Accumulator Related Parts | | |
| 6 | | Brake Box Piping, Accumulator Charge Valve (#55004-55067) | | |
| 7 | | Brake Box Piping, Accumulator Charge Valve (#55068-) | | |
| 8 | | Brake Box Piping, Charge Valve Piping | | |
| 9 | | Brake Box Piping, Brake Piping | | |
| 10 | | Brake Box Piping, Solenoid Valve | | |
| 11 | | Brake Box Piping, Release Valve | | |
| 12 | | Brake Box Piping, Transmission Oil Filter | | |
| 13 | | Brake Box Piping, Oil Filter Piping | | |
| 14 | | Brake Box Piping, Wiring Harness | | |
| 15 | | Brake Box Piping, Filter | | |
| 16 | | Brake Box Piping, Vehicle Health Monitoring System (VHMS) Wiring Harness | | |
| 17 | | Brake Box Piping, Related Parts | | |
| 18 | | Brake Box Piping, Cover (#55004-55052) | | |
| 19 | | Brake Box Piping, Cover (#55053-) | | |
