Direct-fit aftermarket air filter for Stihl small engines and outdoor power equipment. Built to OEM specifications for easy installation and reliable performance.
Fits These Models
Stihl FC55
Stihl FS38
Stihl FS45
Stihl FS46
Stihl FS55
Stihl KM55
Stihl HS45
Stihl HL45
Replaces OEM Part Numbers
4140-124-2800
Fitment tip: Always verify your engine or equipment model number against the list above before ordering. Questions about compatibility? Contact us — we're small engine parts specialists.
