GEAR KNOB VALVE ASSY SCREW IT ON AND GO .......................... FM557 FM215 FM555 MITSUBISHI FUSO FM515 FM557 GEARKNOB LEVER SPLITTER CHANGE VALVE FM MITSUBISHI 1982-1995 A KIT IS AVAILABLE FOR THIS VALVE WHICH COMES WITH A NEW PISTON & SEALS KIT # AW301651 $247.25 DONT BOTHER WITH A KIT BUY A NEW VALVE STOCK IS LIMITED ALL FM MODELS 1985-1995 WITH 10 SPEED SPLITTER BOX FM515 6D14 1985-1989 SINGLE SQUARE HEADLAMP FM517 6D16 1991-1995 TWIN ROUND HEADLAMPS FM555 6D14 1987-1991 SINGLE SQUARE HEADLAMP FM557 6D16 1989-1991 SINGLE SQUARE HEADLAMP (AIR/HYD BRAKES) FM557 6D16 1991-1995 TWIN ROUND HEADLAMPS (FULL AIR BRAKES) BUY 2 AND GET