15774.300 FOOT VALVE FOOTVALVE BRAKE MITSUBISHI BUS BUS MK117 MK527 FUSO AERO IMPORT BUSES INTO AUSTRALIA BRAKE TREADLE VALVE MC837561 , SDC-20216 , 241-02161 , MCC804929 , SDC20216 , SD7002FOOT VALVE FOOTVALVE MITSUBISHI FOOT VALVE FOOTVALVE BRAKE MITSUBISHI BUS BUS MK117 MK527 FUSO AERO IMPORT BUSES INTO AUSTRALIA BRAKE TREADLE VALVE 15774. 300 , MC837561 , SDC 20216 , 241 02161 , MCC804929 , SDC20216 , SD7002 EVEN WHEN YOU FIT A BRAND NEW VALVE , THERE IS ALWAYS THE CHANCE THAT IT LEAK WITHIN A WEEK , A MONTH OR A YEAR , AS TRUCKS AIR LINES GET OLDER THE CHANCE OF SCALE AND RUBBISH IN THE BRAKE PIPES INCREASES AND INCREASES A LOT WHEN