NIMTEK New Carburetor Carb For Stihl FS87 FS90 FS100 FS110 HT100 HT101 HL100 HL90 FC95 FC90 FC110 FC100 KM90 KM100 4180 120 0604 Brand New high quality aftermarket carburetor. Stihl FS87 FS90 FS100 FS110 HT100 HT101 HL100 HL90 FC95 FC90 FC110 FC100 KM90 KM100 SP90 Replace OEM# 4180 120 0604 Package Include: Carburetor x 1 Match original equipment exactly for a perfect fit, easy to install.