| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Brake Component Box, Bracket | | |
| 2 | | Brake Component Box, Brake Accumulator, R2 Type | | |
| 3 | | Brake Component Box, Accumulator Mounting | | |
| 4 | | Brake Component Box, Accumulator | | |
| 5 | | Brake Component Box, Charge Valve | | |
| 6 | | Brake Component Box, Charge Valve Piping | | |
| 7 | | Brake Component Box, Brake Piping | | |
| 8 | | Brake Component Box, Hydraulic Oil Valve | | |
| 9 | | Brake Component Box, Secondary Parking Brake Release Valve Piping | | |
| 10 | | Brake Component Box, Secondary Parking Brake Release Valve | | |
| 11 | | Brake Component Box, Elbow | | |
| 12 | | Brake Component Box, Oil Filter Piping (1/2) | | |
| 13 | | Brake Component Box, Transmission Oil Filter | | |
| 14 | | Brake Component Box, Oil Filter Piping (2/2) | | |
| 15 | | Brake Component Box, KOMTRAX Wiring Harness | | |
| 16 | | Brake Component Box, KOMTRAX Box | | |
| 17 | | Brake Component Box, Related Parts | | |
| 18 | | Brake Component Box, Mounting Bolt | | |
| 19 | | Brake Component Box, Cover (1/2) | | |
| 20 | | Brake Component Box, Cover (2/2) (#80001-80021) | | |
| 21 | | Brake Component Box, Cover (2/2) (#80022-) | | |
| 22 | | Brake Component Box, Component Box Wiring Harness Mounting Parts | | |
