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STIHL® FS 91 R – Gas String Trimmer | 28.4cc STIHL® Engine

STIHL® FS 91 R – Gas String Trimmer | 28.4cc STIHL® Engine
$379.99 USD
$379.99 USD $379.99 USD
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Shipping calculated at checkout.
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The STIHL® FS 91 R is a professional‑grade gas string trimmer engineered to meet the demands of full‑time landscapers and property maintenance crews. Built with a powerful, fuel‑efficient engine and a straight‑shaft design, this trimmer delivers extended run time, reliable cutting performance, and excellent maneuverability for trimming around obstacles and large properties.

Key Features

  • 28.4cc gas-powered engine delivers strong cutting power with reduced exhaust emissions
  • Large fuel tank provides up to 30% longer run time compared to previous models
  • Straight‑shaft design improves reach and balance during trimming
  • Loop handle configuration offers excellent control in tight or confined areas
  • AutoCut® tap‑feed cutting head advances line automatically during use
  • Fully lined drive shaft reduces vibration and extends service life
  • Heavy‑duty steel‑on‑steel clutch enhances durability under frequent use
  • STIHL® Anti‑Vibration System helps minimize operator fatigue

(Model number 4180‑200‑0506‑US)

Why It’s a Smart Pick

The STIHL® FS 91 R is a smart pick for professionals who want a durable, high‑performance trimmer with extended run time and excellent control. With its rugged construction, efficient engine design, and proven STIHL® reliability, it’s an ideal solution for demanding trimming and property maintenance applications.


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SKU:FS 91 R Loop Handle Trimmer (4180-200-0506-US)-4180-200-0506-US

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STIHL® FS 91 R – Gas String Trimmer | 28.4cc STIHL® Engine
$379.99 USD
$379.99 USD $379.99 USD
Shipping calculated at checkout.

The STIHL® FS 91 R is a professional‑grade gas string trimmer engineered to meet the demands of full‑time landscapers and property maintenance crews. Built with a powerful, fuel‑efficient engine and a straight‑shaft design, this trimmer delivers extended run time, reliable cutting performance, and excellent maneuverability for trimming around obstacles and large properties.

Key Features

  • 28.4cc gas-powered engine delivers strong cutting power with reduced exhaust emissions
  • Large fuel tank provides up to 30% longer run time compared to previous models
  • Straight‑shaft design improves reach and balance during trimming
  • Loop handle configuration offers excellent control in tight or confined areas
  • AutoCut® tap‑feed cutting head advances line automatically during use
  • Fully lined drive shaft reduces vibration and extends service life
  • Heavy‑duty steel‑on‑steel clutch enhances durability under frequent use
  • STIHL® Anti‑Vibration System helps minimize operator fatigue

(Model number 4180‑200‑0506‑US)

Why It’s a Smart Pick

The STIHL® FS 91 R is a smart pick for professionals who want a durable, high‑performance trimmer with extended run time and excellent control. With its rugged construction, efficient engine design, and proven STIHL® reliability, it’s an ideal solution for demanding trimming and property maintenance applications.


Width Weight Height Length
0 Inch 12.1 Pounds 0 Inch 0 Inch
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Availability can change quickly. Please check the product availability shown on this page or contact Metuchen Mower for the latest status.

Do you offer shipping or local pickup?

Yes. Shipping and local pickup options are available depending on the product. Pickup is available at our Metuchen, NJ location.

What warranty does this product include?

Warranty coverage varies by manufacturer and product. Please refer to the manufacturer's warranty information or contact us for details.

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Do you provide service and repairs for this product?

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Can I purchase replacement parts for this product?

Yes. We carry a wide range of OEM and replacement parts. Contact our parts department if you need help identifying the correct part.

Is assembly or setup required?

This depends on the product. Some equipment may require dealer assembly or setup before use. We can confirm the setup requirements before purchase.

Where can I find the owner's manual?

If a manufacturer's manual is available online, we recommend providing a direct Owner's Manual link on the product page.

What accessories or attachments are compatible with this product?

Compatible accessories and attachments vary by model. Check the manufacturer's specifications or contact our team before purchasing accessories.

Do you have questions about this product?

Our team can help with product specifications, availability, compatibility, parts, service, and purchasing. Call Metuchen Mower at 732-548-0503.