OEM Gasket And Diaphragm Kit / Walbro D10-WYPack Size:1Walbro D10-WYFoley/Belsaw 5978785, NHC 203-5583, Oregon 49-839, Prime Line 7-07169, Sunbelt WAL-D10-WY, Tilton D10-WYWalbro WY carburetors Not compatible with greater than 10% ethanol fuel