| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-32-31301 | CALIPER ASS'Y,PARKING BRAKE | 50001- | ||
| 1 | \6\ | PLATE,TORQUE | 50001- | |
| 2 | 23B-32-31340 | BOLT | 50001- | |
| 3 | 23B-32-31351 | NUT | 50001- | |
| 4 | \6\ | HOUSING,SPRING | 50001- | |
| 5 | 23B-32-31370 | PLUG | 50001- | |
| 6 | 23B-32-31380 | BOLT,ADJUST | 50001- | |
| 7 | \6\ | SHIM | 50001- | |
| 8 | \6\ | SPRING,DISC | 50001- | |
| 9 | \6\ | PISTON | 50001- | |
| 10 | \6\ | PISTON | 50001- | |
| 11 | 23B-32-31510 | BOLT | 50001- | |
| 12 | 23B-32-31520 | NUT | 50001- | |
| 13 | 23B-32-31530 | PAD | 50001- | |
| 14 | \6\ | BLEEDER | 50001- | |
| 15 | 23B-32-31550 | SPRING,URETHANE | 50001- | |
| 16 | 23B-32-31560 | WASHER | 50001- | |
| 17 | 23B-32-31570 | O-RING | 50001- | |
| 18 | 23B-32-31580 | NUT | 50001- | |
| 19 | 23B-32-31590 | CAP | 50001- | |
| 20 | 23B-32-31610 | SPACER | 50001- | |
| 21 | 23B-32-31620 | SPRING | 50001- | |
| 22 | 23B-32-31630 | SCREW | 50001- | |
| 23 | 23B-32-31640 | SPRING | 50001- | |
| 24 | 23B-32-31650 | RING | 50001- | |
| 25 | 23B-32-31660 | SPACER | 50001- | |
| SERVICE KIT | ||||
| K | 23B-32-31680 | SERVICE KIT | 50001- | |
| 26 | \6\ | O-RING (KIT) | 50001- | |
| 27 | \6\ | RING,BACK-UP (KIT) | 50001- | |
| 28 | \6\ | O-RING (KIT) | 50001- | |
| 29 | \6\ | RING,BACK-UP (KIT) | 50001- | |
| 30 | \6\ | O-RING (KIT) | 50001- | |
| 31 | \6\ | WIPER (KIT) | 50001- | |
| 32 | 23B-32-31670 | O-RING (KIT) | 50001- |