| Item | Part No. | Part Name | Qty | Serial No. |
| 385-11221941 | MASTER CYLINDER A. | 11280- | ||
| \0\385-11038881 | MASTER CYLINDER A. | 10001-11279 | ||
| 1 | \6\ | BODY | 11280- | |
| \6\ | BODY | 10001-11279 | ||
| 2 | 385-11052571 | SEAT | 10001- | |
| 3 | 385-11052581 | PISTON ASS'Y,PRIMARY | 10001- | |
| 4 | 385-11052592 | PISTON ASS'Y,SECONDARY | 11280- | |
| \0\385-11052591 | PISTON ASS'Y,SECONDARY | 10001-11279 | ||
| 5 | 385-11052601 | RING | 10001- | |
| 6 | 385-11052611 | PACKING | 10001- | |
| 7 | 385-11052621 | STOPPER | 10001- | |
| 8 | 385-11052631 | DIAPHRAGM | 10001- | |
| 9 | 385-11052641 | COVER | 10001- | |
| 10 | 385-11052651 | CLAMP | 10001- | |
| 11 | 385-11052661 | COVER | 10001- | |
| 12 | 382-253070-1 | O-RING | 11279- | |
| 13 | 381-941323-1 | GAUGE | 11279- |