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STIHL FC 91

Description

The STIHL FC 91 professional edger features a curved shaft and STIHL 4-MIX® engine for precise, powerful edging along driveways, sidewalks, and curb lines. Its 4-MIX engine delivers up to 30% longer run times than the FC 90 it replaces, while STIHL-exclusive IntelliCarb™ technology helps the engine maintain maximum RPMs even as the air filter begins to clog. An adjustable depth wheel lets you dial in the exact cutting depth, and a built-in anti-vibration system keeps operators comfortable through long workdays. Backed by rugged, American-made construction and STIHL’s limited warranty, the FC 91 is built to handle a full-time landscaping schedule. Parallel Ag’s parts and service team is ready to keep it running strong all season.

Condition New

Specifications

Model STIHL FC 91
Engine Type STIHL 4-MIX® engine
Shaft Type Curved
Engine Displacement 1.73 cu. in. (28.4 cc)
Power Output 1.27 bhp (0.95 kW)
Weight 13.2 lbs. (6.0 kg), without fuel or cutting tool
Fuel Tank Capacity 24.0 fl. oz. (710 cc)
Idle Speed 2,800 rpm
Blade Size 8.0 in. (20.3 cm)
Arbor Size 1.0 in. (25.4 mm)
Gear Ratio & Blade Speed 1:1.235, 8,100 rpm max.
Power Source Gas
Handle Loop handle with multi-function control
Starting Semi-automatic choke lever with one-touch stop switch

Features

STIHL 4-MIX® Engine Technology

1.3 BHP From a 28.4cc Engine
The STIHL 4-MIX engine delivers 1.3 brake horsepower with the smoother power delivery of a four-stroke design.

30% Longer Runtime Than the FC 90
STIHL engineered the FC 91’s engine to run up to 30% longer between refuels than its predecessor, the FC 90.

Low-Emission Engine Design
The 4-MIX engine is engineered to run cleaner than a standard two-stroke engine.

24-Ounce Fuel Tank
A 24-ounce fuel tank keeps you edging through full workdays without frequent refueling stops.

Advanced Air Filtration With IntelliCarb™

Vertical Pleated Air Filter
A vertical pleated air filter offers a larger surface area for better filtration than a standard filter design.

STIHL-Exclusive IntelliCarb™ Technology
IntelliCarb compensating carburetor technology helps maintain maximum RPMs as the air filter begins to clog.

Extended Service Intervals
Because filtration is improved, service intervals stretch out further between maintenance stops.

Consistent Performance in Dusty Conditions
The engine stays better protected from dust and debris kicked up during edging.

Curved Shaft Design & Adjustable Depth Wheel

Curved Shaft for Close-In Control
The FC 91’s curved shaft design gives operators precise control when edging close to hardscapes.

Adjustable Depth Wheel
An adjustable depth wheel lets you dial in the exact cutting depth for the job at hand.

8.0-Inch Cutting Blade
An 8-inch blade cuts a clean, defined edge along driveways, sidewalks, and garden beds.

Skid Plate Protection
A skid plate protects the gearbox from curbs, rocks, and other job-site debris.

Simple Three-Step Starting

Simplified Starting Procedure
A semi-automatic choke lever enables an easy, three-step start every time.

One-Touch Stop Switch
A one-touch stop switch makes shutting the edger down quick and dependable.

Less Time Fighting the Machine
Because starting is straightforward, operators spend less time on setup and more time working.

Consistent Season-to-Season Starting
Reliable starting performance holds up even after the edger has sat unused between jobs.

Comfortable Multi-Function Handle

Loop Handle With Multi-Function Control
A loop handle paired with a multi-function control makes operation easy and comfortable.

STIHL Anti-Vibration System
Built-in anti-vibration technology provides comfort even on long working days.

Less Fatigue on Longer Jobs
Because vibration stays low, operators can work longer without hand and arm fatigue setting in.

13.2-Pound Weight
At 13.2 pounds without fuel or cutting tool, the FC 91 stays easy to maneuver all day.

Built for Daily Professional Use

Made in America
Like the majority of STIHL products sold in the U.S., the FC 91 is made in America.

Durable, Job-Site-Ready Construction
A rugged build is designed to hold up to the daily wear of full-time landscaping work.

A Dependable Daily Driver
For crews running edgers every day, the FC 91 is built to keep up with the workload.

Backed by STIHL’s Limited Warranty
Buy with confidence knowing the FC 91 is backed by STIHL’s standard limited warranty.

Parts & Service Support

Backed by Parallel Ag’s Parts & Service Team
Parallel Ag’s expert parts and service team is here to keep your STIHL FC 91 running at peak performance — with knowledgeable staff across all our locations ready to support you throughout the season.

Genuine STIHL Parts
STIHL replacement parts and blades are made to the same high standards as those used on the assembly line. Talk to your local Parallel Ag parts team to get the genuine parts you need, fast.

Attachment Guidance
Parallel Ag’s team can help you choose the right blade and setup for your crew’s daily workload before you buy.

Financing Available
Talk to Parallel Ag about financing options to get your new FC 91 working for you.