Description
Overview:
This Drive Shaft (part no. 4140 710 3220) is a genuine Stihl OEM component designed to transmit power reliably from the engine to the gearbox or cutting head in Stihl grass trimmers and brushcutters. Made from durable steel, it provides a precise fit and consistent rotation, helping to restore smooth operation when the original shaft has worn or failed. At 70 cm in length (27.6 inches), it suits a range of straight‐shaft machines, including the Stihl FS85 and KM90, and several other Kombi and brushcutter models. As a direct replacement, it is intended to be installed within the existing drive tube, supporting efficient cutting performance and prolonging the service life of the machine when paired with sound bearings and gearhead components. Genuine Stihl quality ensures compatibility and long‐term reliability.
Key Features:
- Genuine Stihl OEM part for assured fit and performance
- Steel construction for strength and wear resistance
- Length 70 cm (27.6 inches) for the specified model range
- Restores smooth, efficient power transfer to the gearhead
- Helps reduce chatter and power loss caused by a worn shaft
- Direct replacement that fits the existing drive tube and head assembly
- Supports long service life when installed with correctly lubricated components
Typical Applications:
Used to replace a worn or broken inner drive shaft in Stihl trimmers and brushcutters used for grass trimming, brush clearing, edging, and general grounds maintenance. Suitable for domestic, commercial, and local authority work where reliable power transmission is needed across frequent start‐stop cycles and varied loads.
Also known as:
Inner drive cable, flex shaft, drive cable, transmission cable, inner wire shaft, brushcutter cable, strimmer drive cable, power transmission shaft, inner core shaft.
Fits Models:
FR130T, FR131T, FR85, FR85T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM85, KM85R, KM90, KM90R, KM91R, KM94R, KM94RC, KMA 135R, KMA130R, KMA135R, SP90, SP90T
Alternate Part Numbers:
4140-710-3220, 41407103220
Product Specifications
| L&S Part No. | 4140 710 3220 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41407103220 |
| Unit of Sale | 1 |
| Applications | FR130T, FR131T, FR85, FR85T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM85, KM85R, KM90, KM90R, KM91R, KM94R, KM94RC, KMA 135R, KMA130R, KMA135R, SP90, SP90T |
| Machine Type | Brushcutters, Trimmers |
| Fits Models | FS75, FS80, FS85 | FS83, FS83T | FR85T, FR85 | FR130T | FR131T | KM85, KM85R | KM90, KM90R | KM91R | KM94R, KM94RC | KM100, KM100R, KM110R | KM111R Engines | KM130, KM130R | KM131, KM131R | KMA130R | KMA 135R | KMA80R | KMA120R | KMA200R |

