| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | UC4020160773 | HD CONTROL | H50001- | |
| 1A | UC4020255248 | PISTON | H50001- | |
| 2 | UC1720248271 | COVER | H50001- | |
| 3 | UC1720048739 | COVER | H50001- | |
| 4 | UC1701549182 | NUT | H50001- | |
| 5 | UC1301539004 | BOLT | H50001- | |
| 6 | UC1300285009 | O-RING | H50001- | |
| 7 | UC1726008379 | RING | H50001- | |
| 8 | UC1726001966 | RING | H50001- |