| Item | Part No. | Part Name | Qty | Serial No. |
| 421-U44-1301 | PUMP ASS'Y | .- | ||
| 1 | 421-U44-1951 | MOTOR ASS'Y | .- | |
| 2 | 421-U44-1990 | PUMP ASS'Y | .- | |
| 3 | 421-U44-1820 | PLUG | .- | |
| 4 | 421-U44-1830 | POPPET | .- | |
| 5 | 421-U44-1840 | SPRING | .- | |
| 6 | 421-U44-1850 | SCREW | .- | |
| 7 | 421-U44-1860 | NUT | .- | |
| 8 | 421-U44-1870 | NUT | .- | |
| 9 | 421-U44-1880 | O-RING | .- | |
| 10 | 421-U44-1890 | O-RING | .- | |
| 11 | 421-U44-1530 | BALL | .- | |
| 12 | 421-U44-1770 | BOLT | .- | |
| 13 | 421-U44-1780 | WASHER | .- | |
| 14 | 421-U44-1670 | O-RING | .- | |
| 15 | 421-U44-1980 | BOLT | .- | |
| 16 | 421-U44-1650 | WASHER | .- | |
| 421-U44-1680 | CHECK VALVE ASS'Y | .- | ||
| 17 | 421-U44-1690 | BODY | .- | |
| 18 | 421-U44-1730 | BALL | .- | |
| 19 | 421-U44-1720 | SPRING | .- | |
| 20 | 421-U44-1710 | RETAINER | .- | |
| 21 | 421-U44-1740 | O-RING | .- | |
| 22 | 421-U44-1750 | O-RING | .- |