| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-973-2241 | TUBE | 8001-@ | |
| 2 | 20U-973-2251 | TUBE | 8001-@ | |
| 3 | 20X-62-23160 | CLAMP | 8001-@ | |
| 4 | 01010-81020 | BOLT | 8001-@ | |
| 5 | 01643-31032 | WASHER | 8001-@ | |
| 20X-973-1200 | VALVE ASS'Y | 8001-18000 | ||
| 6 | 20X-973-1210 | BODY | 8001-18000 | |
| 7 | 20X-973-1220 | SPOOL | 8001-18000 | |
| 8 | 07000-13025 | O-RING | 8001-18000 | |
| 9 | 07001-03025 | RING,BACK-UP | 8001-18000 | |
| 10 | 04260-00793 | BALL | 8001-18000 | |
| 11 | 236-10-12240 | SPRING | 8001-18000 | |
| 12 | 07043-00108 | PLUG | 8001-18000 | |
| 13 | 01643-32060 | WASHER | 8001-18000 | |
| 14 | 04064-02012 | RING,SNAP | 8001-18000 | |
| 15 | 01010-81060 | BOLT | 8001-18000 | |
| 16 | 01643-31032 | WASHER | 8001-@ | |
| 17 | 232-60-14271 | NIPPLE | 8001-18000 | |
| 18 | 07002-12434 | O-RING | 8001-18000 | |
| 19 | 07235-10522 | ELBOW | 8001-18000 | |
| 20 | 07002-12434 | O-RING | 8001-18000 | |
| 21 | 07040-12414 | PLUG | 8001-18000 | |
| 22 | 07002-12434 | O-RING | 8001-18000 |