| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (702-21-08011) | PILOT VALVE | 4501- | |
| 2 | 07000-13025 | O-RING | 4501- | |
| 3 | 02782-10422 | ELBOW | 4501- | |
| 4 | 02896-11012 | O-RING | 4501- | |
| 5 | 22B-62-11881 | TEE | 4501- | |
| 6 | 07002-12034 | O-RING | 4501- | |
| 7 | 02896-11012 | O-RING | 4501- | |
| 8 | 02782-10210 | ELBOW | 4501- | |
| 9 | 20U-62-41880 | ELBOW | 4501- | |
| 10 | 02896-11008 | O-RING | 4501- | |
| 11 | 07040-11409 | PLUG | 4501- | |
| 12 | 07002-11423 | O-RING | 4501- | |
| 13 | 07373-30500 | SPACER | 4501- | |
| 14 | 07000-13022 | O-RING | 4501- | |
| 15 | 01010-80860 | BOLT | 4501- | |
| 16 | 01643-30823 | WASHER | 4501- | |
| 17 | 01010-80850 | BOLT | 4501- | |
| 18 | 01643-30823 | WASHER | 4501- | |
| 19 | 22B-62-15930 | TUBE | 4501- | |
| 20 | 22B-62-11621 | TUBE | 4501- | |
| 21 | 07000-13025 | O-RING | 4501- | |
| 22 | 02896-11015 | O-RING | 4501- | |
| 23 | 02896-11018 | O-RING | 4501- | |
| 24 | 01010-80830 | BOLT | 4501- | |
| 25 | 01643-30823 | WASHER | 4501- | |
| 26 | 707-88-95350 | BAND | 4501- | |
| 27 | 22B-63-11041 | BAND | 4501- | |
| 28 | 01010-81035 | BOLT | 4501- | |
| 29 | 01643-31032 | WASHER | 4501- | |
| 30 | 07283-32236 | CLIP | 4501- | |
| 31 | 01597-01009 | NUT | 4501- | |
| 32 | 01643-31032 | WASHER | 4501- | |
| 33 | 07283-32738 | CLIP | 4501- | |
| 34 | 01597-01009 | NUT | 4501- | |
| 35 | 01643-31032 | WASHER | 4501- |