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Stihl FS Series Gas-Powered Straight Shaft String Trimmer, 16 1/2in. Cutting Width, 28.4cc, 1.27 HP, Model# FS 91

Item# 63942
84 of 345 reviewers received a sample product or took part in a promotion
Stihl FS Series Gas-Powered Straight Shaft String Trimmer, 16 1/2in. Cutting Width, 28.4cc, 1.27 HP, Model# FS 91

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Stihl FS Series Gas-Powered Straight Shaft String Trimmer, 16 1/2in. Cutting Width, 28.4cc, 1.27 HP, Model# FS 91

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$429.99

  • Shipping: 

    Not available

  • In Store Only: 

    Sold only in stores - Out of stock at Fredericksburg VA

  • Simplified 3-step start procedure with built-in pushbutton stop switch that automatically returns to the trimmer to the ìstartî setting
  • AutoCut® tap and go cutting head automatically feeds out new line with just a tap on the ground
  • Superior air filter system keeps engine clean and running smooth
  • Durable cable drive shaft is built to last
  • High-strength forged connecting rod for long life

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

This professional STIHL® FS Series Gas-Powered Straight Shaft String Trimmer features a fuel-efficient engine, auto line feed, and a host of other features that meet the demanding trimming needs of a landscaper.
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What's Included

    (1) String trimmer

Features + Benefits

  • Simplified 3-step start procedure with built-in pushbutton stop switch that automatically returns to the trimmer to the ìstartî setting
  • AutoCut® tap and go cutting head automatically feeds out new line with just a tap on the ground
  • Superior air filter system keeps engine clean and running smooth
  • Durable cable drive shaft is built to last
  • High-strength forged connecting rod for long life
  • Smooth, long-lasting 4-bearing gearbox
  • Shoulder strap carrying system with support strap helps evenly distribute equipment weight for increased operating comfort and maneuverability
  • Adjustable front handle for maximum operating comfort
  • Fully-lined drive shaft provides smooth operation and less vibration
  • Lightweight, high-tech polymer housing withstands hard impacts and is corrosion resistant
  • Protected choke lever/knob helps prevent accidental damage
  • Easy access multi-function control handle has start/run/stop controls located right on the handle for comfort and easy task completion without having to remove hands from the handle
  • Throttle Trigger interlock system helps prevent accidental activation
  • Easy access air filter cover for fast and easy filter cleaning or replacement
  • Protected/enclosed control cables eliminate dangling and loose wires
  • Heavy-duty steel-on-steel centrifugal clutch is designed to reduce slippage
  • Easy-to-change spark plug is protected from the elements
  • Spark arrestor muffler features large baffles to reduce noise level and a screen helps reduce the emission of sparks
  • Upright, translucent fuel tank for quick, one-glance fuel level checks
  • Purge pump primer delivers fuel directly to the carburetor to help promote quicker starts

Key Specs

AttributeSpecification

item#

63942

Brand

Stihl

Manufacturer's Warranty

2 year limited warranty

Ship Weight

18.7 LB

Product Type

Trimmers

Primary Power Source

Gas

Max. Cutting Width

16.5 in

Cutting Width (in.)

16 1/2

Displacement (cc)

28.4
AttributeSpecification

Fuel Tank Capacity (qt.)

0.75

Engine Displacement

28.4 cc

Fuel Tank Capacity

0.75 qt

Cordless

Yes

Horsepower

1.27 HP

Line Diameter

0.095 in

Shaft Type

Straight

Tool Weight

12.1

Reviews

Questions & Answers

345 Reviews This action will navigate to reviews.

Questions

1–4 of 4 Questions  
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  1. Does a manual come with it?

    1 answer

    1. The trimmer will include an owners manual.

      Helpful?

  2. What brush blade can I use 

    1 answer

    1. The recommended brush blade is part number 64088.

      Helpful?

  3. Does the string trimmer use regular unleaded gas?

    1 answer

    1. The FS 91 is a 4-Mix engine requiring a 50:1 gas to oil mixture. It is recommended to use the Stihl Motomix 50:1 fuel mix.

      Helpful?

  4. This Item include the chest arness?

    1 answer

    1. Shoulder strap/carrying system is included with the cutter.

      Helpful?

Warranty

Manufacturer's Warranty

2 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

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Stihl FS Series Gas-Powered Straight Shaft String Trimmer, 16 1/2in. Cutting Width, 28.4cc, 1.27 HP, Model# FS 91
4.7 out of 5 stars. 345 reviews
84 of 345 reviewers received a sample product or took part in a promotion

Stihl FS Series Gas-Powered Straight Shaft String Trimmer, 16 1/2in. Cutting Width, 28.4cc, 1.27 HP, Model# FS 91

Item # 63942

$429.99