Replacement Carburettor fits Stihl FS / KM : C1Q-S66 , S71 ,S97 , S97A , S143 , S153 , S186 , S186A , S186B
replaces : C1Q-S66 , C1Q-S71 , C1Q-S97 , C1Q-S97A , C1Q-S143 , C1Q-S153 , C1Q-S186 , C1Q-S186A , C1Q-S186B , 4140 120 0619 , 41401200619
fits : STIHL FS38 FS45 FS46 FS46C FS55 FS55R KM55R KM55 KM55C KM55RC HL45 FS45L FS55T FC55 FS85