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STIHL®

Gas Curved-Shaft Edger

Mfg.#
FC 91
Sku#
3659943
  • Perfect for edging tasks around residential or commercial sites.
  • Reduced-Emission Engine Technology—Caring for Nature
  • "Open" Guard Design - The professional “open” guard design helps minimize clogging, allowing for more efficient cutting.
  • Stop Switch - With the Stop Switch, the equipment’s ignition is always ready for starting. Products with this feature shut off easily by pressing and holding down the switch. When the switch is released, it returns to the start position automatically, reducing the number of steps needed to start the product.
  • Adjustable Depth Wheel - The feature allows the user to easily adjust the wheel to the desired cutting depth for creating precision cuts.

* Estimated stock levels as of Mon, Jun 8, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Add a professionally landscaped look to sidewalks, walkways, and driveways with the STIHL FC 91 edger. With its large 710 cc fuel tank and low exhaust emission engine, this professional edger delivers 30% longer run times than the previous model. It features a vertical pleated air filter for better filtration and STIHL-exclusive IntelliCarb™ technology for maximum RPMs when air filter begins to clog. It also features one touch stop and a simplified starting procedure enabled by the semi-automatic choke lever. It’s a must-have for high-volume landscaping professionals.

Not for sale in California.

Specifications

General

Arbor 1
Electric Trimmers & Edgers Type Electric Edger
Engine 28.4 cc
Engine Power 1.27 bhp
Fuel Capacity 24 oz.
Gear Ratio 1:1.235
Power Source Gas
RPM 8,100 rpm
Shaft Type Curved
Type Curved Shaft Trimmer

Dimensions

Blade Size 8 in.
Weight 13.2 lbs.

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 2 Years
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shop USA Yes

Label Information

Precautionary Statement CAUTION: Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products.

Videos

Related Documents

Brochure (PDF)

Warranty (PDF)

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