| Item | Part No. | Part Name | Qty | Serial No. |
| UC4803445499 | CHECK VALVE | A89001- | ||
| 1 | UC1006973554 | VALVE SEAT | A89001- | |
| 2 | UC1001811891 | POPPET | A89001- | |
| 3 | UC1001919353 | SPRING SEAT | A89001- | |
| 4 | UC1000131671 | SPRING | A89001- | |
| 5 | UC1000090992 | O-RING | A89001- | |
| 6 | UC1800131659 | BACK-UP RING | A89001- |