OEM Carburetor Kit / Walbro K10-WZPack Size:1Walbro K10-WZFoley/Belsaw 5978795, J. Thomas K10-WZ13, NHC 203-5566, Oregon 49-877, Prime Line WK10-WZ, Sunbelt WAL-K10-WZ, Tilton K10-WZWalbro WZ carburetors Not compatible with greater than 10% ethanol fuel