The Stihl Autocut 40-2 replacement head is a direct replacement for Stihl brush cutters, offering reliable trimmer line performance with minimal downtime.
This head is compatible with Stihl FS160, FS220, FS280, FS290, FS300, FS310, FS350, FS360, FS360C-E and other compatible models. It features a 2.7 mm trimmer line with a user-friendly feed design that makes line replacement straightforward.
The head uses a left-hand thread configuration (M12 x 1.5 LH) and replaces OEM part number 4003 710 2189. Installation is simple for users familiar with their Stihl equipment.
Choose this replacement head to restore cutting performance on your existing trimmer. Check your model compatibility before ordering to ensure proper fit.

















