FS 491 C-EM Petrol Clearing Saw
SKU: Stihl | FS-4148 200 0194
- Regular price
- £976.79 Ex VAT
- £1,172.15 Inc VAT
- RRP: £1,149.17 Ex VAT
- Sale price
- £976.79 £976.79 Ex VAT
- Regular price
-
- £1,172.15 £1,172.15 Inc VAT
- Was £1,149.17 Ex VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
STIHL Approved Dealer
As a STIHL Approved Dealer, we supply genuine UK-spec machines with full manufacturer warranty, professional preparation, and expert aftersales support.
Product information & specifications
STIHL FS 491 C-EM Petrol Clearing Saw – Professional-Grade Clearing Power
The STIHL FS 491 C-EM is a rugged petrol clearing saw engineered for demanding landscape and maintenance applications. Equipped with a powerful 2-MIX engine and advanced ergonomics, it delivers outstanding cutting performance over large areas with exceptional reliability.
Key Features
- 2-MIX Engine with STIHL M-Tronic (51.6 cm³, 2.4 kW / 3.3 hp) – Delivers powerful, efficient performance with optimised fuel use and consistent power via electronic engine management.
- ErgoStart & Multi-Function Handle – Reduce starting effort with smoother pull starts and intuitive, one-handed control.
- 4-Point Anti-Vibration System – Vibrations significantly reduced during prolonged use for enhanced operator comfort.
- Bike-Style Handle & Tool-Free Adjustment – Ergonomically designed for efficient sweeping motion; quick handle adjustment—no tools required.
- Improved Gearbox & Deflector – Reinforced gearbox components and new deflector improve durability, visibility, and storage hygiene.
- Large Cutting Circle – Increases mowing efficiency for faster job completion.
Technical Specifications
| Displacement | 51.6 cm³ |
| Power Output | 2.4 kW / 3.3 hp |
| Weight (without cutting tool) | 9.2 kg |
| Fuel Tank Capacity | 0.99 litres |
| Sound Pressure / Power Level | 101 dB(A) / 112 dB(A) |
| Vibration Level (L/R) | 3.2 / 2.8 m/s² |
| Total Length | 180 cm |
| CO₂ Emissions | 860 g/kWh |
Technical data confirmed from STIHL UK
Benefits at a Glance
- Exceptional clearing performance across tough vegetation and large areas
- Consistent power output and fewer emissions thanks to electronic M-Tronic management
- Enhanced comfort from low-vibration design and ErgoStart technology
- Durable components and improved visibility simplify operation and storage
Discover the power and precision of the STIHL FS 491 C-EM — built for professionals who demand performance without compromise.
Trimmer Technical Data
| CO² g/kWh | 860 |
|---|---|
| Standard Cutting Tool | BrushCut 300-3 |
| EPA Certified Fuel Consumption l/h | 0.362 |
| Tank Volume | 0.99 |
| Total Length | 180 |
| Vibration Value, Right With Plastic Tool m/s2 | 2.8 |
| Sound Power Level dB(A) | 101 |
| Sound Pressure Level with Plastic Tool dB(A) | 102 |
| Weight | 9.3 |
| Performance | 2.4 |
| Power Output hp | 3.3 |
STIHL FS 491 C-EM Petrol Clearing Saw – Professional-Grade Clearing Power
The STIHL FS 491 C-EM is a rugged petrol clearing saw engineered for demanding landscape and maintenance applications. Equipped with a powerful 2-MIX engine and advanced ergonomics, it delivers outstanding cutting performance over large areas with exceptional reliability.
Key Features
- 2-MIX Engine with STIHL M-Tronic (51.6 cm³, 2.4 kW / 3.3 hp) – Delivers powerful, efficient performance with optimised fuel use and consistent power via electronic engine management.
- ErgoStart & Multi-Function Handle – Reduce starting effort with smoother pull starts and intuitive, one-handed control.
- 4-Point Anti-Vibration System – Vibrations significantly reduced during prolonged use for enhanced operator comfort.
- Bike-Style Handle & Tool-Free Adjustment – Ergonomically designed for efficient sweeping motion; quick handle adjustment—no tools required.
- Improved Gearbox & Deflector – Reinforced gearbox components and new deflector improve durability, visibility, and storage hygiene.
- Large Cutting Circle – Increases mowing efficiency for faster job completion.
Technical Specifications
| Displacement | 51.6 cm³ |
| Power Output | 2.4 kW / 3.3 hp |
| Weight (without cutting tool) | 9.2 kg |
| Fuel Tank Capacity | 0.99 litres |
| Sound Pressure / Power Level | 101 dB(A) / 112 dB(A) |
| Vibration Level (L/R) | 3.2 / 2.8 m/s² |
| Total Length | 180 cm |
| CO₂ Emissions | 860 g/kWh |
Technical data confirmed from STIHL UK
Benefits at a Glance
- Exceptional clearing performance across tough vegetation and large areas
- Consistent power output and fewer emissions thanks to electronic M-Tronic management
- Enhanced comfort from low-vibration design and ErgoStart technology
- Durable components and improved visibility simplify operation and storage
Discover the power and precision of the STIHL FS 491 C-EM — built for professionals who demand performance without compromise.
Trimmer Technical Data
| CO² g/kWh | 860 |
|---|---|
| Standard Cutting Tool | BrushCut 300-3 |
| EPA Certified Fuel Consumption l/h | 0.362 |
| Tank Volume | 0.99 |
| Total Length | 180 |
| Vibration Value, Right With Plastic Tool m/s2 | 2.8 |
| Sound Power Level dB(A) | 101 |
| Sound Pressure Level with Plastic Tool dB(A) | 102 |
| Weight | 9.3 |
| Performance | 2.4 |
| Power Output hp | 3.3 |
STIHL Warranty
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- Free UK delivery on eligible orders over £75 +VAT. Long, heavy or oversized items may incur an additional delivery charge, shown at checkout.
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days - Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- Free UK delivery on eligible orders over £75 +VAT. Long, heavy or oversized items may incur an additional delivery charge, shown at checkout.
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days - Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

