| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) (1/2) | |||
| 2 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) (2/2) | |||
| 3 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) Mounting | |||
| 4 | Exhaust, DEF Mixing Tube | |||
| 5 | Exhaust, SCR Assembly | |||
| 6 | Exhaust, SCR Assembly A Mounting | |||
| 7 | Exhaust, Komatsu Diesel Particulate Filter (KDPF) and SCR Assembly Wiring Harness | |||
| 8 | Exhaust, Sensor and Wiring Harness | |||
| 9 | Exhaust, SCR Drain Piping |