| Item | Part No. | Part Name | Qty | Serial No. |
| 418-18-31101 | PUMP | H50051- | ||
| UC4020481906 | VALVE HOUSING ASSEMBLY | H50051- | ||
| 1 | \6\ | HOUSING | H50051- | |
| 2 | UC1020481871 | CONTROL PISTON | H50051- | |
| 3 | UC1020347322 | COLLER | H50051- | |
| 4 | UC1700713621 | SPRING | H50051- | |
| 5 | UC1090830283 | BOLT | H50051- | |
| 6 | UC1090830219 | BOLT | H50051- | |
| 7 | \6\ | PLUG | H50051- | |
| 8 | \6\ | PLUG | H50051- | |
| 9 | UC1300082002 | O-RING | H50051- | |
| 10 | UC1300034003 | O-RING | H50051- | |
| 11 | UC1300030001 | O-RING | H50051- |