4180-120-0615 FS91R Trimmer Carburetor Kit - Fits STIHL FS91R FS91 FC91 FS111 Trimmer 8547157 and completely cool before handling

and completely cool before handling the mop head

Tools required may include a flat-head screwdriver and a 7/16-inch socket wrench

and channel lock pliers

Sacrificial Safety Design: Specifically engineered to "shear" or strip if the blender blades become jammed (e

4180-120-0615 FS91R Trimmer Carburetor Kit - Fits STIHL FS91R FS91 FC91 FS111 Trimmer 8547157 and completely cool before handling4180 120 0615 FS91R Trimmer Carburetor Kit Key Features Complete replacement kit includes carburetor, air filter, fuel filter, fuel lines, grommet, primer bulb, and spark plug. Designed as a direct fit replacement for the original equipment manufacturer part. Pre calibrated from the factory; minor adjustments may be necessary for optimal performance based on altitude and fuel mixture. Replaces Cross Reference Part Numbers 4180 120 0615 4180 120 0618