| Item | Part No. | Part Name | Qty | Serial No. |
| 561-35-61501 | BRAKE CHAMBER ASS'Y | 1021- | ||
| 1 | \6\ | CYLINDER ASS'Y | 1021- | |
| 2 | \6\ | ROD ASS'Y | 1021- | |
| 3 | \6\ | PACKING (K21) | 1021- | |
| 4 | 561-35-61230 | SPRING | 1021- | |
| 5 | \6\ | COVER | 1021- | |
| 6 | \6\ | FILTER | 1021- | |
| 7 | 561-35-61280 | O-RING | 1021- | |
| 8 | \6\ | PLUG | 1021- | |
| 9 | \6\ | BUSHING (K21) | 1021- | |
| 10 | 561-35-61520 | SUPPOTER | 1021- | |
| 11 | \6\ | CUP (K21) | 1021- | |
| 12 | 561-35-61540 | SPACER | 1021- | |
| 13 | 561-35-61550 | RING | 1021- | |
| 14 | \6\ | O-RING (K21) | 1021- | |
| 15 | \6\ | O-RING (K21) | 1021- | |
| 16 | 01016-51060 | BOLT | 1021- | |
| 17 | 01643-51032 | WASHER | 1021- | |
| 18 | 561-35-61320 | COLLAR | 1021- | |
| 19 | 01580-11008 | NUT | 1021- | |
| 20 | 01643-31032 | WASHER | 1021- | |
| 21 | 561-35-61570 | PISTON ASS'Y (K21) | 1021- | |
| 22 | \6\ | CUP (K21) | 1021- | |
| 23 | \6\ | RING,BACK-UP (K21) | 1021- | |
| 24 | \6\ | GUIDE | 1021- | |
| 25 | \6\ | PIN | 1021- | |
| 26 | \6\ | RING | 1021- | |
| 27 | \6\ | CYLINDER ASS'Y | 1021- | |
| 28 | \6\ | BOLT | 1021- | |
| 29 | \6\ | WASHER | 1021- |