| C58449-3ITEM5 | Check valve | WABCO | | |
| C58449-3PC13 | Compressor piston | WABCO | | |
| C58449-3PC30 | Compression helical spring | WABCO | | |
| C58449-3PC37 | Compression helical spring | WABCO | | |
| C58449-3PC48 | Compression helical spring | WABCO | | |
| C58449-3PC56 | Seat | WABCO | | |
| C58449-3PC82 | Gasket | WABCO | | |
| C58449-3SH1PC31 | Hexagon slotted plain nut | WABCO | | |
| C58449-3SH3PC31 | Hexagon slotted plain nut | WABCO | | |
| C58449-7PC105 | Seat | WABCO | | |
| C58449-7PC108 | Compression helical spring | WABCO | | |
| C58449-7PC112 | Compression helical spring | WABCO | | |
| C58449-7PC148 | Safety relief valve | WABCO | | |
| C58449-7PC30 | Compression helical spring | WABCO | | |
| C58449-7PC36 | Compression helical spring | WABCO | | |
| C58449-7PC48 | Compression helical spring | WABCO | | |