Rotary 14633 Trimmer Gearbox Head replaces Stihl 4137 640 0100 Type_O.E. Replacement Kills crabgrass

Kills crabgrass

14AZ816P190 GT-2550

Fits Rotary 12241 & 12459 Spindle Assemblies

this spindle ensures smooth operation and reliable cutting efficiency on your Ferris equipment

Rotary 14633 Trimmer Gearbox Head replaces Stihl 4137 640 0100 Type_O.E. Replacement Kills crabgrassRotary 14633 trimmer gearbox head is a complete replacement unit designed for Stihl string trimmers and brush cutters. Features integrated gears for reliable power transmission from engine to cutting head. Direct replacement for Stihl OEM part 4137 640 0100. Compatible with FR130, FR220, FR350, FR450, FR480, FS36, FS40, FS44, FS75, FS80, FS83, FS85, FS90, FS100, FS120, FS130, FS200, FS250, FS460, and FS KM models, plus FT100 cultivator. Premium grade