This carburetor will work on most STIHL 4-mix trimmer engines models
FS100 FS100R FS100RX FS110 FS110R FS110X FS110RX FS87 FS87R FS90 FS90R FS90K
FC100 FC110 FC90
HL100 HL100K HL90 HL95 HL95K HL101 HL110
HT10...

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This carburetor will work on most STIHL 4-mix trimmer engines models
FS100 FS100R FS100RX FS110 FS110R FS110X FS110RX FS87 FS87R FS90 FS90R FS90K
FC100 FC110 FC90
HL100 HL100K HL90 HL95 HL95K HL101 HL110
HT100 HT101
KM100 KM100R KM110R KM110 KM90 KM90R
SP90 SP90T
Please check the size for compatibility before ordering.


  • FS90R Carburetor Replace part number: C1Q-S174 / 4180 120 0611
  • Note:Our Carburetor is "C1Q-S174", Pls don't confused it with "C1Q-S110",Please compare the fuel line directions and throttle cable connector.
  • FS 90R Carburetor Fits For Stihl FS100R FS100 FS90 FC100 FC110 FS100RX FS110 FS110X FS110RX FS87 HL100 HL100K FS90K HL90 HL95 HL95K HT100 HT101 KM100 KM110 KM90 SP90 SP90T FS130 Trimmer
  • The fs 90 r carburetor compatible year information for our carburetor is from 2003 to 2012.
  • To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.
  • FS90R Carburetor Replace part number: C1Q-S174 / 4180 120 0611
  • Note:Our Carburetor is "C1Q-S174", Pls don't confused it with "C1Q-S110",Please compare the fuel line directions and throttle cable connector.
  • FS 90R Carburetor Fits For Stihl FS100R FS100 FS90 FC100 FC110 FS100RX FS110 FS110X FS110RX FS87 HL100 HL100K FS90K HL90 HL95 HL95K HT100 HT101 KM100 KM110 KM90 SP90 SP90T FS130 Trimmer
  • The fs 90 r carburetor compatible year information for our carburetor is from 2003 to 2012.
  • To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.

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