| 520062 | Gasket | WABCO | | |
| 520078 | Gasket | WABCO | | |
| 520096 | Valve assembly | WABCO | | |
| 520123 | Low pressure comp. piston ring | WABCO | | |
| 520125 | High pressure comp. piston ring | WABCO | | |
| 520128 | High pressure comp. piston ring | WABCO | | |
| 520130 | High pressure oil piston ring | WABCO | | |
| 520133 | Low pressure oil piston ring | WABCO | | |
| 520195 | Ring oil HP | WABCO | | |
| 520304 | Helical spring | WABCO | | |
| 520313 | Preformed packing | WABCO | | |
| 520364 | L p cylinder head assembly with unloader body | WABCO | | |
| 520366 | Cylinder head l p | WABCO | | |
| 520403 | Compressor ring | WABCO | | |
| 520433 | Diaphragm | WABCO | | |
| 520448 | Check valve | WABCO | | |
| 520452 | Brake valve lock | WABCO | | |
| 520454 | Rotair valve | WABCO | | |
| 520521 | Valve assembly | WABCO | | |
| 520525 | Electro me actuator | WABCO | | |
| 520610 | Cup | WABCO | | |
| 520619 | Piston | WABCO | | |
| 520706 | Pneudyne valve | WABCO | | |
| 520727 | O-ring | WABCO | | |
| 520789 | Cock handle shaft | WABCO | | |
| 520803 | Gasket | WABCO | | |
| 520804 | Spring seat cover | WABCO | | |
| 520810 | Collar pin retainer | WABCO | | |
| 520815 | Brake valve handle | WABCO | | |
| 520816 | Headed straight pin | WABCO | | |
| 520818 | Handle guard | WABCO | | |
| 520839 | Handle latch | WABCO | | |
| 520849 | Brake valve | WABCO | | |
| 520850 | Cock | WABCO | | |
| 520878 | Brake pneumatic valve | WABCO | | |
| 520880 | Gasket | WABCO | | |
| 520915 | Special actuator valve diaphragm | WABCO | | |
| 520942 | Shim | WABCO | | |
| 520964 | Compression helical spring | WABCO | | |
| 520965 | Pusher rod | WABCO | | |
| 520993 | Plate spacer | WABCO | | |