| Item | Part No. | Part Name | Qty | Serial No. |
| 20E-63-K1231 | CYLINDER ASSEMBLY, BUCKET | H50051- | ||
| 1 | 203-63-75141 | CYLINDER | H50051- | |
| 2 | 203-63-75121 | ROD | H50051- | |
| 3 | 707-36-95410 | PISTON | H50051- | |
| 4 | 07179-12079 | RING, SNAP | H50051- | |
| 5 | 144-63-92170 | SEAL, DUST | H50051- | |
| 6 | 705-17-04980 | WASHER | H50051- | |
| 7 | 01010-81465 | BOLT | H50051- | |
| 8 | 707-27-95921 | HEAD, CYLINDER | H50051- | |
| 9 | 707-51-65030 | PACKING, ROD | H50051- | |
| 10 | 707-51-65630 | RING, BUFFER | H50051- | |
| 11 | 707-35-90970 | RING, BACK-UP | H50051- | |
| 12 | 07000-15085 | O-RING | H50051- | |
| 13 | 707-52-90420 | BUSHING | H50051- | |
| 14 | 707-35-90610 | RING | H50051- | |
| 15 | 707-34-55020 | O-RING | H50051- | |
| 16 | 707-44-95180 | RING, PISTON | H50051- | |
| 17 | 707-39-95120 | RING, WEAR | H50051- | |
| 18 | 707-44-95911 | RING | H50051- | |
| 19 | 01310-21216 | SCREW | H50051- | |
| 20 | 707-76-65220 | BUSHING | H50051- | |
| 21 | 707-77-65110 | SEAL, DUST | H50051- | |
| 22 | 707-76-35210 | BUSHING | H50051- | |
| 23 | 07145-00085 | SEAL, DUST | H50051- | |
| 24 | 07020-00675 | FITTING | H50051- |