FitBest Carburetor for Stihl FS38 FS45 FS46 FS55 FS74 FS75 FS76 FS80 KM85 Trimmers with Spark Plug + Fuel Filter + Air Filter+Primer Bulb + Gasket New high quality replacement carburetor Fits Zama C1Q-S66 C1Q-S71 C1Q-S97 A C1Q-S143 C1Q-S153 C1Q-S186 C1Q-S186A C1Q-S186B carburetors Fitment models: Stihl FS38 FS45 FS45C FS45L FS46 FS46C FS55 FS55C FS80 FS85 FC75 FC85 HS80 KM85 Trimmer Package includes 1 carburetor +1 air filter+1 fuel filter +1 primer bulb +1 spark plug +2 gaskets