WABCO part numbers starting P52
| P52082 | Pneumatic d control | WABCO | ||
| P52500 | Cont diaphragm assy | WABCO | ||
| P52532 | Valve disk | WABCO | ||
| P52534-1 | Piston ring | WABCO | ||
| P52592 | Special crankshaft nut | WABCO | ||
| P52605 | Fluid pressure regulating valve | WABCO | ||
| P52617 | Complete solenoid | WABCO | ||
| P52901 | Automatic drive valve | WABCO |