FITS ON STHIL FS56RC PARTS, Fit models: Sthil FS56RC FS 56 RC FS40C FS 56RC FS56 FS70 KM56RC KM 56 RC FS40 KM56 FC56C FC70 FC56 FS50C FS70RC FS50 FS56C HT56C FS56R KM56R FC70C FS50-L FS70C KM56C trimmer Parts. FITS ON FS 56 RC STHIL PARTS, Air filter Replace for 4144 124 2800, 4144-124-2800. [ALL-IN-ONE-KIT] FS 56 RC tune up kit avoid extra spending and time on individual items. [99% FILTRATION EFFICIENCY] Our fs56rc air filter is made of compact composite-fiber, ensuring low airflow restriction and achieving high dust-holding capacity. [ENHANCED ENGINE PERFORMANCE] Replacing the HARBOT fs40c air filter provides unclogged airflow to the engine, enhancing fuel combustion efficiency and boosting engine performance. [5 MINUTES EASY INSTALLATION] Quickly insert the km56rc air filter for replacement, no professional tools or skills required. [AIR FILTER DIMENSIONS] Overall Length：3 , Overall Width：2-3/8 , Thickness：1/4 , Hole Diameter：5/16 [PACKAGE INCLUDE] HARBOT 4144 124 2800 air filter x1, fuel filter x1, spark plug x1. Double-checking your engine's model and part numbers is a simple step that can prevent any potential errors in your purchase. UPC 764560223803 ASIN B0761T6ZCW Fit Type Vehicle Specific Fit Brand Name Harbot Unit Count 1 Count Manufacturer Harbot Model Number FS56C FS56RC Product Grade Replacement Part Item Highlight 1 foam filter, 1 fuel filter, 1 spark plug, essential maintenance, easy starting, consistent idle, durable media Item Type Name stihl fs56rc air filter Number of Items 1 Automotive Fit Type Vehicle Specific Fit Manufacturer Part Number 4144 124 2800 Item Dimensions L x W x H 3 L x 2.38 W x 0.25 H OEM Equivalent Part Number 4144 124 2800, FS40, FS40C, FS56RC, FS70