WABCO part numbers starting 530
| 530010 | Lever and bearing | WABCO | ||
| 530038 | Alarm switch | WABCO | ||
| 530121 | Ring, retainer (valve, no. 8 vent) | WABCO | ||
| 530137 | Swab, lubricator (cylinder, brake) | WABCO | ||
| 530217 | Brake valve adapter | WABCO | ||
| 530493 | Set screw socket | WABCO | ||
| 530530 | Fluid pressure regulating valve | WABCO | ||
| 530643 | H.p. compression ring o/s 0.040 | WABCO | ||
| 530644 | L.p. compression ring o/s 0.040 | WABCO | ||
| 530646 | H.p. oil ring o/s 0.040 | WABCO | ||
| 530648 | L.p. oil ring o/s 0.040 | WABCO |