| Item | Part No. | Part Name | Qty | Serial No. |
| 702-21-08350 | PILOT VALVE ASSEMBLY | H55051- | ||
| 1 | \6\ | BODY | H55051- | |
| 2 | \6\ | SPOOL | H55051- | |
| 3 | 702-21-38750 | CASE | H55051- | |
| 4 | 702-21-38420 | RETAINER 2.0MM | H55051- | |
| 702-21-38550 | RETAINER 1.7MM | H55051- | ||
| 702-21-38560 | RETAINER 2.3MM | H55051- | ||
| 702-21-38610 | RETAINER, 1.8MM | H55051- | ||
| 702-21-38620 | RETAINER, 1.9MM | H55051- | ||
| 702-21-38630 | RETAINER, 2.1MM | H55051- | ||
| 702-21-38640 | RETAINER, 2.2MM | H55051- | ||
| 5 | 702-21-38430 | FLANGE | H55051- | |
| 6 | 702-21-38440 | SPRING | H55051- | |
| 7 | 702-21-38650 | SPRING | H55051- | |
| 8 | 702-21-38460 | O-RING | H55051- | |
| 9 | 702-21-38470 | O-RING | H55051- | |
| 10 | 702-21-38480 | PLUG | H55051- | |
| 11 | 01252-60860 | BOLT | H55051- | |
| 12 | 01252-60865 | BOLT | H55051- | |
| 13 | 01252-60620 | BOLT | H55051- | |
| 14 | 01641-20608 | WASHER | H55051- | |
| 15 | 07000-12021 | O-RING | H55051- | |
| 16 | 709-74-92810 | VALVE, CHECK | H55051- | |
| 17 | 709-75-92220 | SPRING | H55051- | |
| 18 | 700-93-11320 | O-RING | H55051- | |
| 19 | 700-93-11330 | O-RING | H55051- | |
| 20 | 723-40-91500 | VALVE ASSEMBLY | H55051- | |
| 21 | 700-80-64220 | RING | H55051- | |
| 22 | 700-22-11410 | O-RING | H55051- | |
| 23 | 709-25-11390 | O-RING | H55051- |