| Item | Part No. | Part Name | Qty | Serial No. |
| 230-43-13190 | MASTER CYLINDER A. | 185-244 | ||
| 1 | JB12101D | BODY | 185-244 | |
| 2 | JB12102 | PLUG,(NOT SHOWN) | 185-244 | |
| 3 | JB12148B | VALVE | 185-244 | |
| 4 | JB12116 | SPRING | 185-244 | |
| 5 | JB12117 | RETAINER | 185-244 | |
| 6 | JB10611 | CUP | 185-244 | |
| 7 | JB12123 | SEPARATOR | 185-244 | |
| 8 | JB12119 | PISTON | 185-244 | |
| 9 | JB12164 | CUP | 185-244 | |
| 10 | JB12124 | RING | 185-244 | |
| 11 | JB12121 | STOPPER | 185-244 | |
| 12 | JB12122 | WIRE | 185-244 | |
| 13 | JB12162 | ROD | 185-244 | |
| 14 | JB12161 | BOOT | 185-244 | |
| 15 | JB12158 | TUBE | 185-244 | |
| 16 | JB16135 | CAP | 185-244 | |
| 17 | JB12213 | GASKET | 185-244 | |
| 18 | JB12212 | GASKET | 185-244 | |
| 19 | JB12154 | CONNECTOR | 185-244 | |
| 20 | JB13909 | BOLT | 185-244 |