





Autocut C6-2 Line Head Compatible With STIHL FS38, FS40, FS45 OEM 4006 710 2126
HardRidge Replacement AutoCut Mowing Head – Fits STIHL FS & FSE Series Trimmers
Part Number: TH-103
Replaces OEM: 4006 710 2106, 4006 710 2126, 4006 710 2106, 4006 710 2126
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:
- FS38
- FS40 (2007 onward)
- FS40C
- FS45
- FS46
- FS50
- FS50C
- FSE60
- FSE71
- FSE81
Technical Specifications:
- Cutting Head Type: AutoCut
- Cutting Line Diameter: 2mm – 2.4mm
- Connection: M8 x 1.25 – Left Hand Thread
Built for precision and long-term performance – choose HardRidge for a reliable replacement without the OEM price tag.