https://www.kumarbrosusa.com/product/new-yanmar-fuel-filter-w-oring-ym1702-ym1702d-ym1720-ym1720d-ym1900-ym1900d/
Yanmar Fuel Filter with O-ring YM1702, YM1702D, YM1720, YM1720D, YM1900, YM1900D
Yanmar tractor aftermarket fuel filter o-ring fits model YM1702, YM1702D, YM1720, YM1720D, YM1900, YM1900D and also suitable for OEM part number 104500-55710.
fuel filtero ring