| Item | Part No. | Part Name | Qty | Serial No. |
| 417-18-41101 | Pump | B20001- | ||
| (UC4100516369) | Rotary Group | B20001- | ||
| 1 | (UC4100663833) | Cylinder Block | B20001- | |
| 2 | (UC4704145157) | Piston | B20001- | |
| 3 | UC1709217287 | Spring | B20001- | |
| 4 | UC1709222555 | Hanger | B20001- | |
| 5 | UC1704498106 | Guide | B20001- | |
| 6 | UC1099215509 | Shaft | B20001- | |
| 7 | UC1704179593 | Pin | B20001- | |
| 8 | (UC1709217296) | Retainer | B20001- | |
| 9 | (UC1709217306) | Guide | B20001- | |
| 10 | UC1020665932 | Bearing | B20001- | |
| 11 | UC1704498858 | Shim, T=3.0mm | B20001- | |
| 12 | UC1704356497 | Spring | B20001- | |
| 13 | UC1701531044 | Bearing | B20001- | |
| 14 | UC1708301657 | Bearing | B20001- | |
| 15 | UC1302133001 | Ring | B20001- | |
| 16 | UC1726000019 | Washer | B20001- | |
| 17 | UC1026018204 | Seal Ring | B20001- | |
| 18 | UC1700845562 | Washer | B20001- | |
| 19 | (UC1704329835) | Shim, T=1.2mm | B20001- | |
| 19 | (UC1704329844) | Shim, T=1.0mm | B20001- | |
| 19 | (UC1704329853) | Shim, T=0.8mm | B20001- | |
| 19 | (UC1704329862) | Shim, T=0.6mm | B20001- |