FS 131 R Petrol Brushcutter
Powerful brushcutter for landscape maintenance
Overview
Powerful brushcutter for tougher jobs and larger areas of tall grass. Simplified starting, loop handle, control handle with stop button, 4-MIX® engine with larger tank for increased cutting time between filling, rigid drive shaft, Supplied with single shoulder harness and AutoCut mowing head.
Extend your domestic warranty from 2 to 3 years with the purchase of 5 litres of STIHL MotoMix® fuel and this product. Your STIHL Approved Dealer will register your extended warranty on the STIHL warranty database at point of purchase.
Versions
Price-
FS 131 R - AutoCut C 26-2 mowing head£888.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Product variations
- FS 131 Petrol Brushcutter Powerful brushcutter for landscape maintenance
Technical data

Technical data
Technical data | Value |
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Standard cutting tool | AutoCut C 26-2 |
Displacement cm3 | 36.3 |
Performance kW | 1.4 |
Power output hp | 1.9 |
CO² g/kWh | 845 |
Weight kg 1) | 5.5 |
Power output kW/bhp | 1.4/1.9 |
Sound pressure level with plastic tool dB(A) 2) | 98 |
Sound power level dB(A) 2) | 109 |
Vibration value, left with plastic tool m/s2 3) | 6.2 |
Vibration value, right with plastic tool m/s2 3) | 6.2 |
Total length cm 4) | 180 |
Cutting diameter mm | 420 |
Tank volume l | 0.71 |
Cylinder | 4 Takt / Chrom |
Filter | Papierfilter |
Handle type | Rundumgriff Getriebe / Multifunktionsgriff |
Carburettor | Standardvergaser / No Touch Limiter Cap |
Muffler | Standardschalldämpfer |
Anti vibration system | Einfach AV-System |
Tank cap | STV schraub Tankverschluss |
Starter cord | Autodekompression / manuelle Kraftstoffpumpe (Purger) / Standard Anwerfgriff |
1) Without fuel, cutting tool and without protection
2) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
3) K-factor according to DIR 2006/42/EC = 2m / s ²
4) Without cutting tool
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Cutting Attachments

Cutting Attachments
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AutoCut 2-2 / C 25-2 mowing head
Double lines, for mowing and thinning work. Mowing lines are automatically extended when the mowing head is tapped on the ground.
AutoCut 2-2 – for FSA 56/FSE 52
AutoCut C 25-2 – for FS 55 R / FS 56 RC-E / FS 56 C-E / FS 70 RC-E / FS 70 C-E / FS 55 / FS 91 / FS 111 / FS 94 RC-E / FS 94 C-E / FS 131 / FS 240 C-E / FSA 90 R / FSA 90 / FSA 130 R / FSA 130 / FR 131 T / FR 460 TC-EFM
Versions
Price- AutoCut C 25-2 - 2.4 mm £38.52*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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AutoCut C 26-2 mowing head
Double mowing line head for trimming and thinning work. Mowing lines are automatically extended when the mowing head is tapped on the ground. Easy loading system for quick and simple line refill. Featuring a low profile for more control and more precise trimming results. Compatible with line diameters of 2.4mm and 2.7mm.
AutoCut C 26-2 – for FS 55 R / FS 56 RC-E / FS 56 C-E / FS 70 RC-E / FS 70 C-E / FS 55 / FS 91 / FS 111 / FS 94 RC-E / FS 94 C-E / FS 131 / FS 240 C-E / FSA 90 R / FSA 90 / FSA 130 R / FSA 130 / FR 131 T / FR 460 TC-EFM
Versions
Price- AutoCut C 26-2 - 2.4 mm £38.52*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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HL 0° - hedge trimmer
Light hedge trimmer attachment with fixed 0° angle. Bar length 50 cm. Fits FS 90 R, FS 100 R, FS 111 R, FS 130 R, FS 131 R, FSA 130 (reduced performance compared to KMA)
Versions
Price- HL 0° Hedge trimmer attachment £255.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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AutoCut 36-2 mowing head
Double mowing line head for trimming and thinning work. Mowing lines are automatically extended when the mowing head is tapped on the ground. Featuring a low profile for more control and more precise trimming results. Compatible with line diameters of 2.7mm, 3.0mm and 3.3mm.
AutoCut 36-2 – for FS 131 / FS 240 C-E
Versions
Price- AutoCut 36-2 - 2.7 mm £48.79*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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TrimCut C 32-2 mowing head
FS mowing head with manual line adjustment for semi-professional and professionals who want a robust mowing head. The new trimcut models are an evolution of the previous 31-2 | 41-2 | 51-2 models designed for robustness and efficient use of the line. There are two ways of reload trimmer line; from the outside (C-feature) or conventionally by removing the spool.
For FS 55 / FS 55 R / FS 56 RC-E / FS 56 C-E / FS 70 RC-E / FS 70 C-E / FS 91 / FS 111 / FS 131 / FS 240 C-E / FSA 90 R / FSA 90 / FSA 130 R / FSA 130 / FR 131 T / FR 460 TC-EFM / FS-KM
Versions
Price- TrimCut C 32-2 - Ø 2.4 mm £40.13*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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SuperCut mowing head
Double line, for mowing and thinning work. Mowing lines are automatically adjusted for optimal cutting length.
SuperCut 20-2 – for FS 55 R / FS 56 RC-E / FS 56 C-E / FS 70 RC-E / FS 70 C-E / FS 55 / FS 91 / FS 111 FS 94 RC-E / FS 94 C-E FS 131 / FS 240 C-E / FSA 90 R / FSA 90 FSA 130 R / FSA 130 / FR 131 T FR 460 TC-EFM
SuperCut 40-2 – for FS 360 C-EM / FS 410 C-EM / FS 460 C-EM / FS 460 C-EM L / FS 490 C-EM
Versions
Price- SuperCut 20-2 - 2.4 mm £40.13*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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DuroCut 20-2 mowing head
Double or quadruple lines, for mowing and thinning work. Up to four lines can be easily inserted. Compatible with many different sizes and types of mowing line.
DuroCut 20-2 – for FS 55 R / FS 56 RC-E / FS 56 C-E / FS 70 RC-E / FS 70 C-E / FS 55 / FS 91 / FS 111 / FS 94 RC-E / FS 94 C-E / FS 131 / FS 240 C-E / FSA 90 R / FSA 90 / FSA 130 R / FSA 130 / FR 131 T / FR 460 TC-EFM
Versions
Price- DuroCut 20-2 £44.19*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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HL 0° - hedge trimmer
Light hedge trimmer attachment with fixed 0° angle. Bar length 50 cm. Fits FS 90 R, FS 100 R, FS 111 R, FS 130 R, FS 131 R, FSA 130 (reduced performance compared to KMA)
Versions
Price- HL 0° Hedge trimmer attachment £255.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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HL 145° - adjustable hedge trimmer
Light hedge trimmer attachment with 145° angle adjustment, space saving carry position. Bar length 50 cm. Fits FS 90 R, FS 100 R, FS 111 R, FS 130 R, FS 131 R, FSA 130 (reduced performance compared to KMA)
Versions
Price- HL 145° adjustable hedge trimmer attachment £380.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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FH 145° - adjustable scrub cutter
Light brush cutter attachment for ground-based pruning and mowing in confined areas, the FH 145 allows for more control when cutting grass and scrub. Flexible adjusting of head, space-saving transport position, weight: 1.5 kg. Fits FS 90, FS 100, FS 130 FSA 130 (reduced performance compared to KMA)
Versions
Price- FH 145° £370.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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RG - rotary cutting head
Tool attachment for brushcutters. For effective removal of weds and grass from various surfaces such as gravel and paved areas. Enables low-spin mowing, for example along roads and around traffic islands. Complete functionality in the attachment gearbox. Powerful cut, tends not to become blocked with cuttings, easy and quick blade change. Fits: FS 91, FS 94, FS 111, FS 131, FSA 130 (reduced performance compared to KMA).
Versions
Price- RG rotary cutting head £390.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Accessories

Accessories
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ADVANCE universal harness
Extremely ergonomic, comfortable and light. For strength-saving mowing and shredding. Chest belt and tool bag also available.
Standard size - for FS 50 – FS 560, FSA 90 and FSA 130
XXL version - for users > 1.80 m in height, for FS 50 – FS 560, FSA 90 and FSA 130
Versions
Price- Standard size £53.29*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE universal harness
Extremely ergonomic, comfortable and light. For strength-saving mowing and shredding. Chest belt and tool bag also available.
Standard size - for FS 50 – FS 560, FSA 90 and FSA 130
XXL version - for users > 1.80 m in height, for FS 50 – FS 560, FSA 90 and FSA 130
Versions
Price- XXL version £64.31*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE PLUS universal harness
With quick release system for fast connection and disconnection of brushcutters. Suitable for FS 50 - FS 560, FSA 90.
Versions
Price- ADVANCE PLUS universal harness - one size £67.84*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE PLUS universal harness, fluorescent orange
High visibility. Perfectly complements protective clothing when mowing in hazardous areas, with a comfort carry ring for quickly attaching and removing the clearing saw, for FS 50 – FS 560, FSA 90 adn FSA 130.
Versions
Price- ADVANCE PLUS universal harness, fluorescent orange - one size £73.30*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE forestry harness
Freely suspended leg protection provides excellent freedom of movement. Extremely ergonomic and comfortable for forestry use with circular saw blades. Very light. Tool bag also available.
Standard size - for FS 91 – FS 560
XXL version - for users > 1.90 m in height, for FS 91 – FS 560
Versions
Price- Standard size £60.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE PLUS forestry harness
Ergonomically designed harness offering great freedom of movement thanks to the freely suspended leg protection. Very light and with comfort carry ring for quickly attaching and removing the clearing saw. For FS 91 - FS 560.
Versions
Price- ADVANCE PLUS forestry harness - one size £106.78*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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ADVANCE X-TREEm forestry harness
Offering outstanding ergonomic design, specially developed for long periods of forestry work using circular saws. Highly comfortable to wear due to the length-adjustable back section and infinitely variable load distribution between the shoulders and hips, for FS 90 – FS 560, and FSA 90.
Versions
Price- ADVANCE X-TREEm forestry harness - one size £137.50*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Documents
Owners manuals and safety brochures
Languages | Date | Link |
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14/02/2022 |