| 511009 | Slide valve | WABCO | | |
| 511029 | Valve assembly piston | WABCO | | |
| 511030 | Valve piston | WABCO | | |
| 511085 | Spring sleeve | WABCO | | |
| 511088 | Diaphragm follower | WABCO | | |
| 511227 | Throttling ring | WABCO | | |
| 511382 | Gasket, 1 1/8 in o-ring | WABCO | | |
| 511394 | Cylinder | WABCO | | |
| 511407 | Seal | WABCO | | |
| 511588 | Railway valve testing rack | WABCO | | |
| 511648 | Directional control linear valve | WABCO | | |
| 511657WITH1A69566 | Railway valve testing rack | WABCO | | |
| 511665 | Valve diaphragm | WABCO | | |
| 511666 | Cupped diaphragm | WABCO | | |
| 511677 | Seal | WABCO | | |
| 511752 | Tank, reservoir | WABCO | | |
| 511841 | Gasket | WABCO | | |
| 511898 | Nonmetallic hose assembly | WABCO | | |