4137 640 0100 STIHL Gear Head Assembly - Replacement Gearbox for FS80 FS85 FS90 FS120 FS200 FS250 Brushcutter Trimmer 38909 and long-lasting durability when replacing

and long-lasting durability when replacing a worn or damaged clutch assembly

Loop‑handle design offers superior maneuverability in confined or intricate spaces

Part Type: Engine Gasket Set

This carburetor kit is compatible with STIHL equipment using Zama RB-114 carburetors

Briggs & Stratton 394018

4137 640 0100 STIHL Gear Head Assembly - Replacement Gearbox for FS80 FS85 FS90 FS120 FS200 FS250 Brushcutter Trimmer 38909 and long-lasting durability when replacing**4137 640 0100 STIHL GEAR HEAD** **ITEM SPECIFICS:** Condition: New Brand: STIHL (or specify aftermarket) MPN: 4137 640 0100 Part Type: Gear Head Gearbox Assembly Shaft Size: 25mm 25. 4mm tube compatibility Drive Type: 5mm x 5mm square drive Thread Size: M10 x 1. 00 Left Hand Includes: Left hand nut & splined washer (where applicable) Compatibility: See Compatible Models Below Type: OEM Replacement Aftermarket Replacement **DESCRIPTION:** Replacement