YANMAR ELEMENT FUEL 3 MICRONS 120650-55020 is a fuel filter element designed to remove contaminants and impurities from the fuel before it enters the engine’s fuel system. This YANMAR ELEMENT FUEL 3 MICRONS 120650-55020 has a filtration rating of 3 microns, meaning that it can remove particles as small as 3 microns in size. It is a genuine Yanmar part and compatible with Yanmar engine models: 4BY150-YMI, 4BY180-YMI, 4BY150Z-YMI, 4BY180Z-YMI, 4BY150, 4BY150Z, 4BY180, 4BY180Z, 6BY220-YMI, 6BY220Z-YMI, 6BY260-YMI, 6BY260Z-YMI, 6BY220, 6BY220Z, 6BY260, 6BY260Z, 4BY2-150, 4BY2-150Z, 4BY2-180, 4BY2-180Z, 6BY2-220, 6BY2-220Z, 6BY2-260, 6BY2-260Z, 6BY3-220, 6BY3-220Z, 6BY3-260, 6BY3-260Z, 4BY3-150, 4BY3-150Z, 4BY3-180, and 4BY3-180Z.