Signswise Carburetor For Stihl FS87 FS90 FS100 FS110 HT100 HT101 HL100 HL90 FC95 FC90 FC110 FC100 KM90 KM100 4180 120 0604 Brand:Signswise Replace OE# 4180 120 0604 1x Carburetor as Pictured Stihl FS87 FS90 FS100 FS110 HT100 HT101 HL100 HL90 FC95 FC90 FC110 FC100 KM90 KM100 SP90