| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 237-60-23120 | NIPPLE | 4001-4500 | |
| 2 | 237-60-22240 | O-RING | 4001-@ | |
| 3 | 23A-60-14151 | TUBE | 4001-4500 | |
| 4 | 230-09-23100 | HOSE | 4001-@ | |
| 5 | 23B-60-17720 | TUBE | 4001-@ | |
| 6 | 23B-60-17710 | TUBE | 4001-@ | |
| 7 | 07230-10422 | UNION | 4001-@ | |
| 8 | 07002-12034 | O-RING | 4001-@ | |
| 9 | 07230-10315 | UNION | 4001-@ | |
| 10 | 07002-12034 | O-RING | 4001-@ | |
| 11 | 01010-50855 | BOLT | 4001-@ | |
| 12 | 01643-30823 | WASHER | 4001-@ | |
| 13 | 23B-60-16720 | SEAT (WELDED) | 4001-@ |