| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-09-12740 | ELBOW | ||
| 2 | 423-35-11841 | TUBE | ||
| 3 | 421-35-14330 | HOSE | ||
| 4 | 424-35-11754 | TUBE | ||
| 5 | 423-09-12120 | CONNECTOR | ||
| 6 | 07324-90200 | TEE | ||
| 7 | 07326-30201 | ADAPTER | ||
| 8 | 423-09-12110 | CONNECTOR | ||
| 9 | 424-35-11744 | TUBE - W/O ECSS | ||
| 10 | 421-35-15260 | HORN ASSY, AIR | ||
| 421-09-11520 | CONNECTOR | |||
| 421-09-11550 | TERMINAL | |||
| 11 | 01435-00816 | BOLT, MOUNT HORN | ||
| 12 | 07325-30200 | NIPPLE | ||
| 13 | 421-35-12161 | VALVE ASSY, PARKING BRAKE | ||
| 582-06-11960 | CONNECTOR | |||
| 7816-14-1550 | TERMINAL | |||
| 08023-06020 | TUBE | |||
| 14 | 01435-00812 | BOLT, MOUNT VALVE | ||
| 15 | 07325-30200 | NIPPLE | ||
| 16 | 07324-90200 | TEE | ||
| 17 | 423-09-12120 | CONNECTOR | ||
| 18 | 423-35-11192 | TUBE | ||
| 19 | 421-09-12740 | ELBOW | ||
| 20 | 07326-30201 | ADAPTER | ||
| 21 | SENSOR, PARKING BRAKE (SEE PG 01-092) | |||
| 22 | 08036-01014 | CLIP | ||
| 23 | 01010-51220 | BOLT | ||
| 24 | 01643-31232 | WASHER | ||
| 25 | 08036-01014 | CLIP | ||
| 26 | 08036-01014 | CLIP | ||
| 27 | TANK, DRY AIR (SEE PG 03-052) | |||
| 28 | CYLINDER, PARKING BRAKE (SEE PG 03-042) | |||
| 29 | 423-S99-1150 | TUBE - W/ECSS |