| Item | Part No. | Part Name | Qty | Serial No. |
| 232-32-54100 | HYDROMASTER ASS'Y | 20028-20050 | ||
| 1 | 232-32-54110 | PISTON | 20028-@ | |
| 2 | 232-32-54120 | PACKING | 20028-@ | |
| 3 | 232-32-54130 | GASKET | 20028-@ | |
| 4 | 232-32-54140 | FITTING | 20028-@ | |
| 5 | 232-32-54150 | WASHER | 20028-@ | |
| 6 | 232-32-54160 | RING | 20028-@ | |
| 7 | 232-32-54170 | PLATE ASS'Y | 20028-@ | |
| 8 | 232-32-54180 | SEAL | 20028-@ | |
| 9 | 232-32-54190 | PACKING | 20028-@ | |
| 10 | 232-32-54210 | RETAINER | 20028-@ | |
| 11 | 232-32-54220 | WASHER | 20028-20050 | |
| 12 | 232-32-54230 | RING | 20028-@ | |
| 13 | 232-32-54240 | WASHER | 20028-@ | |
| 14 | 232-32-54250 | PLUG | 20028-@ | |
| 15 | 232-32-54260 | PROTECTOR | 20028-@ | |
| 232-32-54270 | POPPET ASS'Y | 20028-@ | ||
| 16 | 232-32-54280 | POPPET VALVE ASS'Y | 20028-@ | |
| 17 | 232-32-54290 | BODY | 20028-@ | |
| 18 | 232-32-54310 | COVER ASS'Y | 20028-@ | |
| 19 | 232-32-54320 | ELBOW ASS'Y | 20028-@ | |
| 20 | 232-32-54330 | GASKET | 20028-@ | |
| 21 | 232-32-54340 | RING | 20028-@ | |
| 22 | 232-32-54350 | SPRING | 20028-@ | |
| 23 | 232-32-54360 | CAP | 20028-@ | |
| 24 | 232-32-54370 | GASKET | 20028-@ | |
| 25 | 232-32-54380 | CYLINDER | 20028-@ | |
| 26 | 232-32-54390 | NUT | 20028-@ | |
| 27 | 232-32-54410 | GASKET | 20028-@ | |
| 28 | 232-32-54420 | PISTON ASS'Y | 20028-@ | |
| 29 | 232-32-54430 | PACKING | 20028-@ | |
| 30 | 232-32-54440 | DIAPHRAGM ASS'Y | 20028-@ | |
| 31 | 232-32-54450 | CYLINDER ASS'Y | 20028-20050 | |
| 32 | 232-32-54460 | PUSH ROD ASS'Y | 20028-@ | |
| 33 | 232-32-54470 | WASHER | 20028-@ | |
| 34 | 232-32-54480 | GASKET | 20028-@ | |
| 35 | 232-32-54490 | NUT | 20028-@ | |
| 36 | 232-32-54510 | PLATE | 20028-20050 | |
| 37 | 232-32-54520 | PLATE | 20028-20050 | |
| 38 | 232-32-54530 | RING | 20028-20050 | |
| 39 | 232-32-54540 | PACKING | 20028-20050 | |
| 40 | 232-32-54550 | RING | 20028-20050 | |
| 41 | 232-32-54560 | WICK | 20028-20050 | |
| 42 | 232-32-54570 | BOLT | 20028-@ | |
| 43 | 232-32-54580 | SPRING | 20028-@ | |
| 44 | 232-32-54590 | GASKET | 20028-@ | |
| 45 | 232-32-54610 | SPRING | 20028-@ | |
| 46 | 232-32-54620 | O-RING | 20028-@ | |
| 47 | 232-32-54630 | PIN | 20028-@ | |
| 48 | 232-32-54640 | GASKET | 20028-@ | |
| 49 | 232-32-54650 | HOSE | 20028-@ | |
| 50 | 232-32-54660 | SCREW | 20028-@ | |
| 51 | 01582-11008 | NUT | 20028-@ | |
| 52 | 01602-21030 | WASHER | 20028-@ | |
| 53 | 232-32-54670 | PLUG | 20028-20050 | |
| 54 | 232-32-54680 | CLAMP | 20028-@ | |
| 55 | 232-32-54690 | CONNECTOR | 20028-20050 |