Air filter replaces Stihl 4137-124-2800. Fits FS75, FS80, FS85, HS80, HL75K, FC75 & BG trimmers.
Use with ourprefilter.
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||Stihl 4137-124-2800|
|Size||2-3/8" Length, 2-3/8" Width, 1/4" Height|