| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-S99-2480 | VALVE ASS'Y | 53001-54000 | |
| 2 | 425-S99-2280 | SWITCH | 53001-54000 | |
| 3 | 07002-11423 | O-RING | 53001-54000 | |
| 4 | 423-S99-2810 | BRACKET | 53001-54000 | |
| 5 | 01435-01225 | BOLT | 53001-54000 | |
| 6 | 01011-81230 | BOLT | 53001-54000 | |
| 7 | 01643-31232 | WASHER | 53001-54000 | |
| 8 | 07235-10522 | ELBOW | 53001-54000 | |
| 9 | 07002-12434 | O-RING | 53001-54000 | |
| 10 | 423-S99-2210 | HOSE | 53001-54000 | |
| 11 | 07230-20522 | UNION | 53001-54000 | |
| 12 | 07002-12434 | O-RING | 53001-54000 | |
| 13 | 07235-10522 | ELBOW | 53001-54000 | |
| 14 | 07002-12434 | O-RING | 53001-54000 | |
| 15 | 07123-00506 | HOSE | 53001-54000 | |
| 16 | 07236-10522 | ELBOW | 53001-54000 | |
| 17 | 07002-12434 | O-RING | 53001-54000 | |
| 18 | 07230-20522 | UNION | 53001-54000 | |
| 19 | 07002-12434 | O-RING | 53001-54000 | |
| 20 | 07230-20522 | UNION | 53001-54000 | |
| 21 | 07002-12434 | O-RING | 53001-54000 | |
| 22 | 423-S99-1130 | HOSE | 53001-54000 | |
| 23 | 07235-10522 | ELBOW | 53001-54000 | |
| 24 | 07002-12434 | O-RING | 53001-54000 |