Stihl FS 50 String Trimmer Parts

Shop replacement repair parts for Stihl String Trimmer model FS 50

icons/string trimmer
Brand:Stihl
Model:FS 50
Product:String Trimmer
11 results
Skill Level (1)
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Product is a manufacturer part
Z000-057-Z004-A Primer Bulb
$3.50

Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.

Skill Level (1)
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Product is a manufacturer part
07-010 Fuel Line
$13.17

Fuel line with grommet univers

Skill Level (1)
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Product is a bestsellerProduct is a manufacturer part
385-154 Trimmer Head
N/A

Bump feed head kt30sh

No Longer Available
Product is a bestsellerProduct is a manufacturer part
385-645 Trimmer Head
N/A

Trimmer head adapter kit (st)

No Longer Available

Stihl FS 50 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Stihl FS 50 problems ― and their solutions. Do any of these look familiar?

Frequently Purchased Together For This Model

Primer Bulb
Fuel Line
Spark Plug
Spark Plug

Ensure your lawn care equipment stays in top working order with genuine Stihl FS 50 replacement parts from Repair Clinic. The FS 50 series, including the popular Stihl FS 50 C and Stihl FS50C models, is known for its lightweight design and reliable 2-stroke engine, making it a top choice for homeowners and professional landscapers alike. Whether you’re dealing with a worn-out trimmer head or a cracked fuel tank, we’ve got the parts and guides to help you fix it fast.

Use our intuitive search features to browse parts by model number, symptoms like “trimmer won’t start,” or specific categories such as FS50C carburetor, string head replacement, or FS50C air filter. Our diagrams and videos simplify repairs and ensure accuracy when replacing parts like the Stihl FS 50C spark plug, trimmer line spool, throttle cable, or ignition module.

We offer solutions for common maintenance and repair issues on the Stihl FS 50 C, including trimmer head assembly, recoil starter repair, fuel line replacement, and more. Looking for the Stihl FS 50 parts diagram or troubleshooting tips? We have those too. All our parts are genuine OEM-quality components compatible with your FS 50 C trimmer and other variants like the Stihl FS 50 weed eater and FS50C string trimmer.

Why Shop Stihl FS 50 Trimmer Parts at Repair Clinic?

  • Genuine Stihl FS 50 and FS 50 C replacement parts
  • Same-day shipping available on in-stock items
  • 365-day return policy with no hassle
  • Competitive prices and price match guarantee
  • Repair videos, diagrams, and expert support

Frequently Asked Questions

1. What is the difference between the Stihl FS 50 and FS 50 C?

The FS 50 C includes Stihl’s Easy2Start™ system, making starting easier compared to the standard FS 50. Both models share similar parts and engine components.

2. How do I replace the trimmer head on a Stihl FS 50 C?

Turn off the trimmer, secure the shaft, and unscrew the old trimmer head. Install the new head by threading it clockwise. Refer to our Stihl FS 50C trimmer head replacement video for guidance.

3. Where can I find a parts diagram for the Stihl FS 50?

You can view or download the complete Stihl FS 50 parts diagram on the product page at Repair Clinic. This includes visuals for assemblies like the FS 50 carburetor and ignition system.

4. What type of spark plug does the FS 50C use?

The FS 50C uses a standard NGK spark plug, typically BPMR7A. Always double-check compatibility with your specific model and engine configuration.

5. How do I change the fuel lines on a Stihl FS 50C?

Disconnect the fuel tank, remove the old lines, and install new tubing in the correct routing. Our fuel line diagram for FS50C will help you visualize the setup.