| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | Exhaust, Bracket (1/2) | |||
| 2 | Exhaust, SCR Assembly | |||
| 3 | Exhaust, Bracket (2/2) | |||
| 4 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) | |||
| 5 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) Mounting | |||
| 6 | Exhaust, DEF Mixing Tube | |||
| 7 | Exhaust, Cover | |||
| 8 | Exhaust, Sensor Related Parts | |||
| 9 | Exhaust, Drain Piping | |||
| 10 | Exhaust, Tube and Bracket (#500001-500001) | |||
| 11 | Exhaust, Tube and Bracket (#500002-) |