STIHL FS 491 C-EM professional petrol brushcutter with an orange body, gray handle, and black accents.
STIHL FS 491 C-EM petrol clearing saw held by an operator in a landscape, showcasing its ergonomic design and power.
Professional using STIHL FS 491 C-EM petrol clearing saw in a lush landscape for tree maintenance.
    STIHL FS 491 C-EM professional petrol brushcutter with an orange body, gray handle, and black accents.
    STIHL FS 491 C-EM petrol clearing saw held by an operator in a landscape, showcasing its ergonomic design and power.
    Professional using STIHL FS 491 C-EM petrol clearing saw in a lush landscape for tree maintenance.
STIHL FS 491 C-EM professional petrol brushcutter with an orange body, gray handle, and black accents.

Free Delivery

STIHL FS 491 C-EM petrol clearing saw held by an operator in a landscape, showcasing its ergonomic design and power.

Free Delivery

Professional using STIHL FS 491 C-EM petrol clearing saw in a lush landscape for tree maintenance.

Free Delivery

Stihl

FS 491 C-EM Petrol Clearing Saw

SKU: Stihl | FS-4148 200 0194

Regular price
£976.79 Ex VAT
£976.79 £976.79 Ex VAT
Shipping calculated at checkout.
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

Last one

or 4 interest-free
payments of £293.04 with

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.

In-Store Collection – Professionally Prepared

Your machine is assembled and safety-checked by our trained in-store team.

You’ll receive a full handover with clear operating guidance and essential maintenance advice.

Product information & specifications

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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

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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

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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.

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