STIHL FS 91 R Loop Handle Brushcutter (4180 200 0728)
STIHL FS 91 R Loop Handle Petrol Brushcutter (4180 200 0728)
The STIHL FS 91 R combines a high-torque 4-MIX engine with a loop handle for mowing long grass and working around bushes and confined areas. Its rigid drive shaft and 0.71L fuel tank suit larger garden and landscape maintenance jobs.
Key Features
- High-torque STIHL 4-MIX engine.
- Loop handle supports mowing in tight spaces.
- AutoCut C 26-2 line mowing head supplied.
- Padded double shoulder harness supplied.
- Multi-function control handle and stop button keep controls within easy reach.
- Long-service-life, easy-to-replace air filter.
- STIHL anti-vibration system helps reduce vibration at the handles.
Specifications
- Model: FS 91 R
- Part number: 4180 200 0728 (41802000728)
- Displacement: 28.4cm³
- Power: 0.95kW (1.3bhp)
- Weight without fuel: 5.5kg
- Cutting circle diameter: 420mm
- Standard cutting attachment: AutoCut C 26-2
- Fuel tank capacity: 0.71L
- Length without cutting tool: 180cm
- Sound pressure level: 94–96 dB(A), depending on cutting attachment
- Sound power level: 107 dB(A)
Optional Metal Grass Blades
The following grass blades are marked for FS 91 / FS 91 R in the STIHL catalogue cutting-tool chart. All are sold separately and require the approved metal-tool guard, barrier bar, mounting hardware and harness combination.
- GrassCut 230-2, 230mm, 25.4mm bore (4001 713 3805).
- GrassCut 260-2, 260mm, 25.4mm bore (4001 713 3812).
- GrassCut 230-4, 230mm, 25.4mm bore (4001 713 3801).
- GrassCut 230-8, 230mm, 25.4mm bore (4001 713 3803).
Blade Fitting Hardware
STIHL blade fitting kit 4001 007 4400 (40010074400) is available separately with thrust washer, rider plate and collar nut. Confirm the hardware against your exact FS 91 R and approved cutting attachment before ordering. This is not a complete conversion kit and does not include a guard.
Follow the complete approved cutting-tool combination in the FS 91 R instruction manual. Use the STIHL universal guard approved for metal grass blades and the required barrier bar and harness. The standard line-head setup must not be assumed ready for a metal blade. Circular saw blades are not included in these recommendations.
Compare the Other FS 91 Version
STIHL FS 91 Petrol Bike Handle Brushcutter (4180 200 0729) is the bike-handle model for mowing larger areas.



