STIHL FS Line Trimmer Compatible Gear Head for Specific Models 4180

Aftermarket replacement gear box for suitable STIHL line trimmers and brush cutters.

Replaces OEM Part Number: 4180 640 0104
Shaft Shape: Square Shaft

Fits Stihl Models: FS85, FS80, FS111, FS90, FS94, FS110, FS130, FS111R, FS131, FS131R, FS91, FS91R, FSA130, FSA130R FS120, FS200, FS250 and fit the KM versions as well.

Please check the photos against your old parts to confirm compatibility before ordering.