1.Precision Fit for STIHL Heavy-Duty Brush Cutters Designed specifically for STIHL professional brush cutters FS500, FS500L, FS550, ensuring seamless compatibility with original equipment and delivering stable power output. Verify your device model matches this compatibility list before purchase. 2.Direct Replacement for OEM Part Numbers Engineered to precisely match STIHL’s original carburetor part number 4116-120-0606, offering quality and performance equivalent to genuine components. Easily replace worn or damaged carburetors to restore peak performance. 3.Full Compatibility with Walbro Carburetor Models Perfectly replaces Walbro carburetors HD-31, HD-31-1, HD-31A, addressing discontinued parts or sourcing challenges. Provides a cost-effective repair solution for STIHL brush cutters.
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