| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-43-37200 | VALVE, SINGLE | H20051- | |
| 1A | 421-43-27110 | FLANGE | H20051- | |
| 2 | 421-43-27340 | RETAINER | H20051- | |
| 3 | 421-43-27350 | RETAINER | H20051- | |
| 4 | 421-43-27360 | RING | H20051- | |
| 5 | 421-43-27370 | PISTON | H20051- | |
| 6 | 07017-10016 | SEAL | H20051- | |
| 7 | 421-43-27180 | O-RING | H20051- | |
| 8 | 421-43-27231 | CYLINDER | H20051- | |
| 9 | 421-43-27240 | RETAINER | H20051- | |
| 10 | 421-43-27250 | NUT | H20051- | |
| 11 | 421-43-27710 | SPRING | H20051- | |
| 12 | 04064-01510 | RING | H20051- | |
| 13 | 07002-13634 | O-RING | H20051- | |
| 14 | 421-43-27260 | HOLDER | H20051- | |
| 15 | 421-43-37730 | SPRING | H20051- | |
| 16 | 421-43-27740 | SPRING | H20051- | |
| 17 | 421-43-27750 | SPRING | H20051- | |
| 18 | 01252-41025 | BOLT | H20051- | |
| 19 | 01252-41040 | BOLT | H20051- | |
| 20 | 421-43-27120 | BRACKET | H20051- | |
| 21 | 363-43-37410 | PAD | H20051- | |
| 22 | 421-43-27130 | PLATE | H20051- | |
| 23 | 421-43-27320 | ROLLER | H20051- | |
| 24 | 421-43-27190 | BOOT | H20051- | |
| 25 | 421-43-27290 | STOPPER | H20051- | |
| 26 | 421-43-27310 | SEAT | H20051- | |
| 27 | 421-43-27330 | COLLAR | H20051- | |
| 28 | 421-43-27380 | PIN | H20051- | |
| 29 | 421-43-27390 | PIN | H20051- | |
| 30 | 04052-11038 | PIN, SNAP | H20051- | |
| 31 | 01252-40820 | BOLT | H20051- | |
| 32 | 01580-10806 | NUT | H20051- | |
| 33 | 01435-01025 | BOLT | H20051- |