| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 456-993 | CARTRIDGE | .- | |
| 451-251 | CARTRIDGE | 18941-. | ||
| 2 | 454-983 | NUT | 18941- | |
| 3 | 453-667 | O-RING (KIT) | 18941- | |
| 4 | 450-612 | BRACKET | 18941- | |
| 5 | 452-555 | GASKET (KIT) | 18941- | |
| 6 | 458-296 | VALVE,RELIEF | 18941- | |
| 7 | 456-770 | BOLT | 21146- | |
| BOLT | 18941-21145 | |||
| 8 | 451-858 | COVER | 18941-21145 | |
| 9 | 454-335 | PIPE,VINYL | 18941-21145 | |
| 10 | 451-392 | CLAMP | 18941-21145 |