General description Replacement carburetor assembly designed for various STIHL brush cutters and hedge trimmers. This assembly ensures optimal performance and compatibility with multiple models, making it an essential component for maintenance and repair. Technical specifications Manufacturer part numbers: C1Q-S66, C1Q-S71, C1Q-S97, C1Q-S143, C1Q-S153, C1Q-S186, 4140 120 0612, 4140 120 0619 Includes: 1 carburetor, 2 gaskets, 4 ignition balls, 2 fuel filters, 3 air filters, 1 fuel pipe, 1 spark plug, 1 ignition coil Compatibility and accessories Compatible with STIHL models: FS38, FS45, FS45C, FS45L, FS46, FS46C, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS85, FS85R, FS85T, FS85RX Also fits hedge trimmer models: HL45, HL45Z, HL45DZ Replacement fuel hose: 4140-358-7702 Fuel filter air: #4137 124 2800 Compatible pre-filter: #4137 124 1500