Description
Overview:
This Non Genuine gearhead is a replacement bevel-drive assembly for Stihl straight‐shaft brushcutters, built to restore smooth, reliable power transfer at the cutting head. The housing is a tough cast aluminium alloy with steel internal gearing for durability under regular site and garden use. It redirects drive from the shaft to your cutting attachment, helping maintain clean cutting and consistent performance. Suitable for a wide range of Stihl FS‐series machines, including FS180 and FS300, it is a cost‐effective alternative to the OEM unit and is intended to replace worn, noisy, or damaged gearboxes. Non Genuine Part. Designed for grass and brush work with blade or line heads where compatible, it helps keep professional and domestic machines working efficiently with straightforward maintenance.
Key Features:
- Non Genuine replacement compatible with selected Stihl FS‐series brushcutters for dependable performance
- Robust cast aluminium alloy housing with steel gears for long service life
- Smooth, efficient power transfer to cutting attachments to support clean cutting
- Supplied as a complete head assembly for straightforward fitting with basic tools
- Helps reduce vibration and noise caused by worn gear sets (when correctly installed)
- Supports typical line heads and brushcutter blades where the machine specification allows
- Practical, maintainable design to support routine servicing with appropriate gearbox grease
- Cost‐effective alternative to OEM part reference 4128 640 0101
- Suitable for regular use in landscaping, grounds care, agriculture, and estate maintenance
Typical Applications:
Replacing a worn or damaged brushcutter gearbox to restore cutting efficiency. Ideal for clearing long grass, brambles, and brush on verges, fencelines, paddocks, building plots, and larger gardens. Suitable for trades, contractors, grounds teams, and DIY users maintaining Stihl FS‐series machines within the listed compatibility.
Also known as:
Gearbox, bevel gear head, angle gearbox, head assembly, gear case, final drive, cutter head gearbox, brushcutter drive head. These terms refer to the right‐angle gear assembly at the end of the shaft that drives the blade or line head.
Fits Models:
FS160, FS180, FS220, FS220K, FS280, FS280K, FS290, FS300, FS310, FS350, FS380, FS400, FS450, FS480
Alternate Part Numbers:
4128 640 0101, 41286400101
Product Specifications
| L&S Part No. | 351 016 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Key Features | - Compatible with Stihl FS-series brushcutters, including FS180 and FS300 - Cast aluminium alloy housing with steel gears for durability - Complete head assembly for easy fitting with basic tools - Reduces vibration and noise from worn gear sets - Cost-effective alternative to OEM part 4128 640 0101 |
| Fits Models | FS220, FS280, FS290 | FS300, FS350, FS380 | FS310 | FS400, FS450, FS480 | FS160, FS180 |

