| 559005 | Spring, seat (valve, independent brake) | WABCO | | |
| 559113 | Reservoir (reservoirs, auxiliary) | WABCO | | |
| 559228 | Spring, quick-release (valve, independent brake) | WABCO | | |
| 559233 | Pin (valve, automatic brake) | WABCO | | |
| 559262 | Valve body (valve, independent brake) | WABCO | | |
| 559273 | Gasket, 2 5/8 o d ring | WABCO | | |
| 559305 | Pipe bracket | WABCO | | |
| 559338 | MU2B valve portion | WABCO | | |
| 559453 | Cam (valve, independent brake) | WABCO | | |
| 559547 | Kit | WABCO | | |
| 559548 | Automatic brake valve moving kit | WABCO | | |
| 559549 | Kit | WABCO | | |
| 559550 | Independent brake valve rubber kit | WABCO | | |
| 559551 | Gasket kit | WABCO | | |
| 559553 | Control valve emergency portion kit (26-D and 26-F) | WABCO | | |
| 559555 | F-1 valve kit | WABCO | | |
| 559556 | F1 selector valve moving kit | WABCO | | |
| 559580 | Manifold intake exhaust | WABCO | | |
| 559583 | Follower, upper (valve, automatic brake) | WABCO | | |
| 559793 | Body oil strainer | WABCO | | |
| 559794 | Body | WABCO | | |
| 559795 | Lube oil pump (also listed as 559966) | WABCO | | |
| 559800 | Ring retaining | WABCO | | |
| 559801 | Stay pin | WABCO | | |
| 559802 | Set screw | WABCO | | |
| 559803 | Relief valve assembly for lube oil pump | WABCO | | |
| 559859 | Oil pump sprocket left | WABCO | | |
| 559966 | Lube oil pump assembly (with gear train drive) | WABCO | | |
| 559967 | Oil strainer assembly | WABCO | | |
| 559968 | Oil pump assembly sprocket left | WABCO | | |