| 539019 | Compressor crankshaft | WABCO | | |
| 539111 | Retaining ring | WABCO | | |
| 539112 | Valve seat | WABCO | | |
| 539113 | Compression helical spring | WABCO | | |
| 539114 | Valve plunger | WABCO | | |
| 539115 | Compression helical spring | WABCO | | |
| 539116 | Valve plunger guide | WABCO | | |
| 539141 | Independent valve handle | WABCO | | |
| 539171 | Automatic valve handle | WABCO | | |
| 539395 | Plain seal | WABCO | | |
| 539432 | Automatic brake valve | WABCO | | |
| 539433 | Valvula de freno independiente sa-6 comp | WABCO | | |
| 539434 | Valve cam assembly | WABCO | | |
| 539437 | Handle yoke | WABCO | | |
| 539523 | Brake valve valve | WABCO | | |
| 539535 | Compression cup | WABCO | | |
| 539536 | Cock | WABCO | | |
| 539538 | Handle | WABCO | | |
| 539863 | Hose | WABCO | | |
| 539900 | Diaphragm | WABCO | | |
| 539939 | Governor finger assembly | WABCO | | |
| 539961 | Latch spring | WABCO | | |