| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 237-60-23120 | NIPPLE | 4501- | |
| 2 | 07000-12018 | O-RING | 4501- | |
| 3 | 23E-60-14710 | TUBE | 4501- | |
| 4 | 230-09-23100 | HOSE | 4501- | |
| 5 | 23B-60-14810 | TUBE | 4501- | |
| 6 | 23B-60-14790 | TUBE | 4501- | |
| 7 | 07230-10422 | UNION | 4501- | |
| 8 | 07002-12034 | O-RING | 4501- | |
| 9 | (235-61-13800) | VALVE ASS'Y,PILOT CHECK | 4501- | |
| 10 | 01010-50855 | BOLT | 4501- | |
| 11 | 01643-30823 | WASHER | 4501- | |
| 12 | 07230-10422 | UNION | 4501- | |
| 13 | 07230-10422 | UNION | 4501- | |
| 14 | 07002-12034 | O-RING | 4501- | |
| 15 | 23B-60-14870 | TUBE | 4501- | |
| 16 | 23B-60-14860 | TUBE | 4501- | |
| 17 | 230-09-23090 | HOSE | 4501- | |
| 18 | 23A-60-14490 | TUBE | 4501- | |
| 19 | 07235-50422 | ELBOW | 4501- | |
| 20 | 07235-50315 | ELBOW | 4501- | |
| 21 | 07042-30108 | PLUG | 4732- | |
| \0\07042-50108 | PLUG | 4501-4731 | ||
| 22 | 07002-12034 | O-RING | 4501- | |
| 23 | 232-60-54830 | CLIP | 4501- | |
| 24 | 01010-51045 | BOLT | 4501- | |
| 25 | 01643-31032 | WASHER | 4501- | |
| 26 | 232-745-2131 | CLIP | 4501- | |
| 27 | 01010-51220 | BOLT | 4501- | |
| 28 | 01643-31232 | WASHER | 4501- |