WABCO part numbers starting 537
| 537135 | Preformed packing | WABCO | ||
| 537195 | Brake valve | WABCO | ||
| 537196 | Seat | WABCO | ||
| 537198 | Rotary bell p valve | WABCO | ||
| 537200 | Sander valve | WABCO | ||
| 537203 | Rotary valve | WABCO | ||
| 537547 | Hose | WABCO | ||
| 537612 | Packing cup | WABCO | ||
| 537643 | Crankcase breather filter | WABCO | ||
| 537733 | Valvula are nero comp. | WABCO | ||
| 537801 | Pin | WABCO | ||
| 537802 | Seat | WABCO | ||
| 537804 | Flow control valve | WABCO |