







Brushcutter Mowing Head Replaces STIHL C46-2 OEM 4003 710 2115 FS160 FS220 FS490
HardRidge Replacement AutoCut Mowing Head – Fits STIHL FS Series Brushcutters
Part Number: TH-101
Replaces OEM: 4003 710 2189 and 4003 710 2115
A high-quality aftermarket mowing head designed for quick, efficient trimming. This automatic feed, two-line AutoCut head features a durable updated design, ideal for homeowners and professionals alike. It’s a direct replacement compatible with a wide range of STIHL trimmers, brushcutters, backpack trimmers, and Kombi engines.
Compatible STIHL Models:
- FS160
- FS220
- FS260
- FS280
- FS290
- FS310
- FS350
- FS360
- FS400
- FS410
- FS450
- FS460
- FS480
- FS490
Technical Specifications:
- Cutting Head Type: AutoCut
- Cutting Line Diameter: 2.7mm, 3mm, and 3.3mm
- Connection: M12 x 1.50 – Left Hand Thread
Built for precision and long-term performance – choose HardRidge for a reliable replacement without the OEM price tag.