Direct-fit aftermarket carburetor kit for Stihl FS48 FS52 FS66. Built to OEM specifications for easy installation, smooth starting, and reliable engine performance. Common applications include string trimmer equipment.
Fits These Models
Stihl FS48
Stihl FS52
Stihl FS66
Stihl FS81
Stihl FS106
Stihl BR400
Replaces OEM Part Numbers
WT-45
Fitment tip: Always verify your engine model number (stamped on the engine housing) against the list above before ordering. Questions about compatibility? Contact us — we're carburetor specialists.
