| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 503 138 C91 | PEDAL ASSEMBLY, BRAKE | | |
| 2 | 574 880 C1 | VALVE, TREADLE | | |
| 3 | 574 881 C1 | PEDAL | | |
| 4 | 234 923 R1 | INSULATOR | | |
| 5 | 52 893 H | PIN-CLEVIS .375 X 1.781 HD | | |
| 103 373 | PIN, 3/32 X 3/4 - COTTER | | |
| 6 | 574 882 C1 | PIN-CLEVIS .373 X 3.28 | | |
| 103 373 | PIN, 3/32 X 3/4 - COTTER | | |
| 7 | 574 883 C1 | BUMPER | | |
| 8 | 574 885 C1 | ROLLER | | |
| 9 | (NSS) | PLATE, MOUNTING | | |
| 10 | 483 795 C91 | VALVE, AIR BRAKE | | |
| 11 | (NSS) | RING, RETAINER | | |
| 12 | (NSS) | RING, SPIRAL RETAINER | | |
| 13 | (NSS) | RETAINER, SPRING | | |
| 14 | (NSS) | SHIM | | |
| 15 | (NSS) | PISTON - PRIMARY | | |
| 16 | (NSS) | BODY, VALVE - PRIMARY | | |
| 17 | (NSS) | BODY, VALVE - UPPER EXHAUST | | |
| 18 | (NSS) | RING, SPIRAL RETAINER | | |
| 19 | (NSS) | BOLT, MOUNTING | | |
| 20 | (NSS) | PISTON - SECONDARY | | |
| 21 | (NSS) | BODY, VALVE - SECONDARY | | |
| 22 | (NSS) | BODY, VALVE - LOWER EXHAUST | | |
| 23 | (NSS) | RING, RETAINING | | |
| 24 | (NSS) | DIAPHRAGM, EXHAUST | | |
| 25 | (NSS) | RETAINER, WASHER | | |
| 26 | (NSS) | SCREW, MOUNTING | | |
| 487 415 C91 | KIT, BRAKE VALVE REPAIR | | |
| 27 | (NSS) | VALVE, EXHAUST - UPPER | | |
| 28 | (NSS) | VALVE, EXHAUST - LOWER | | |
| 29 | (NSS) | O-RING | | |
| 30 | (NSS) | O-RING | | |
| 31 | (NSS) | O-RING | | |
| 32 | (NSS) | O-RING | | |
| 33 | (NSS) | O-RING | | |
| 34 | (NSS) | O-RING | | |
| 35 | (NSS) | O-RING | | |
| 36 | (NSS) | RING, REACTION | | |
| 37 | (NSS) | SPRING | | |
| 38 | (NSS) | SPRING | | |
| 39 | (NSS) | SPRING | | |
| 40 | (NSS) | SPRING | | |
