| Item | Part No. | Part Name | Qty | Serial No. |
| 21E-43-17180 | MASTER CYLINDER A. | 1215-@ | ||
| \0\362-43-18111 | MASTER CYLINDER A. | 1001-1214 | ||
| THE MIYAKO JIDOHSYA PART NUMBER IS THAT MY IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | \6\ | CYLINDER | 1001-@ | |
| 362-43-05012 | REPAIR KIT | 1001-1214 | ||
| 2 | \6\ | SPRING | 1001-1214 | |
| 3 | \6\ | RETAINER | 1001-1214 | |
| 4 | \6\ | CUP,PRIMARY | 1001-1214 | |
| 5 | \6\ | PISTON | 1001-1214 | |
| 6 | \6\ | CUP,SECONDARY | 1001-1214 | |
| 7 | \6\ | RING,PISTON | 1001-1214 | |
| 8 | \6\ | SPACER | 1001-1214 | |
| 9 | MY331-0804-00 | PLATE,STOP | 1001-@ | |
| 10 | MY322-0004-00 | WIRE,STOP | 1001-@ | |
| 11 | MY301-0055-40 | BOOT | 1001-@ | |
| 12 | 362-43-18380 | GASKET | 1001-@ | |
| 13 | 362-43-18390 | GASKET | 1001-@ | |
| 14 | 362-43-18380 | GASKET | 1001-@ | |
| 15 | 362-43-18350 | UNION | 1001-@ | |
| 16 | 362-43-18340 | BOLT,JOINT | 1001-@ | |
| 17 | 362-43-18360 | BOLT,JOINT | 1001-@ | |
| 18 | 362-43-18370 | UNION | 1001-@ | |
| 19 | 362-43-18310 | ROD | 1001-@ | |
| 20 | 362-43-18320 | YOKE | 1001-@ | |
| 21 | 362-43-18330 | NUT | 1001-@ |