WABCO part numbers starting P20
| P20658-1LA | Valve assembly | WABCO | ||
| P20658-1RA | Decelost valve assy | WABCO | ||
| P20764 | Valve seat | WABCO | ||
| P20765 | Helical comp spring | WABCO | ||
| P20766 | Helical compression spr retainer | WABCO | ||
| P20781 | Detent plunger | WABCO | ||
| P20797 | Valve seat | WABCO | ||
| P20805 | Mounting plate | WABCO | ||
| P20886-1 | Fluid pressure regulating valve | WABCO | ||
| P20979 | Pressure adjust nut | WABCO |