Replace Stihl Part: 4137 640 0100, 4180 640 0114 Trimmer Gear Head Applicable to Stihl FS36, FS44, FS55, FS55R, FS55RC, FS56, FS56RC, FS80, FS80R, FS83, FS85, FS85R, FS85T, FS85RX, FS87, FS87R, FS90, FS90R, FS94, FS94R Trimmer Gearbox Head Applicable to Stihl FS100, FS100R, FS100X, FS100RX, FS110, FS110R, FS110X, FS110RX, FS120, FS120R, FS130, FS130R, FS200, FS200R, FS240, FS240R, FS250, FS250R, FS260, FS260C, FS260RC, FS460C, FS460RC, FS480, FS480C, FR85, FR85T, FR130T, FR220, FR350, FR450, FR460, FR480, FT100, FS-KM Package Includes: 1pc x Gear Box Head Assembly New-High Quality Weed Eater Gear Head Replacement for Stihl FS55 FS55R FS56 FS56RC FS90 FS90R FS91 FS91R FS94 FS94R FS100RX FS110 FS111R FS111RX FS120 FS130 FS130R FS131 FS131R FS240 FS240R FS250 Parts

Replace stihl part:

4137 640 0100, 4180 640 0114

Compatible with stihl models:

FS36, FS44, FS55, FS55R, FS55RC, FS56, FS56RC,

FS72, FS74, FS75, FS76, FS80, FS80R, FS83, FS83T,

FS85, FS85R, FS85T, FS85RX, FS87, FS87R,

FS90, FS90R, FS94, FS94C, FS94R, FS94RC, 

FS100, FS100R, FS100RX, FS110, FS110R, FS110X, FS110RX,

FS120, FS120R, FS130, FS130R, FS200, FS200R, FS240, FS240R,

FS250, FS250R, FS260, FS260C, FS260RC, FS460C, FS460RC, FS480

FR85, FR85T, FR130T, FR220, FR350, FR450, FR460, FR480,

FT100, FS-KM

Package include: 

1pc x Gear Box Head Assembly