I Tested the Stihl FS 38 Carburetor: My Hands-On Experience and Tips for Optimal Performance

As a passionate gardener and outdoor enthusiast, I’ve always been on the lookout for tools that enhance my efficiency and elevate my gardening experience. One of the unsung heroes in my toolkit is the Stihl FS 38, a lightweight yet powerful string trimmer that has become an essential companion in my quest for a pristine lawn and garden. However, like any reliable piece of equipment, the heart of this trimmer—the carburetor—deserves a closer look. The Stihl FS 38 carburetor plays a critical role in its performance, ensuring optimal fuel and air mixture for that perfect cut. In this article, I’ll dive into the intricacies of the Stihl FS 38 carburetor, sharing insights on its function, maintenance tips, and how understanding this key component can help you get the most out of your trimmer. Whether you’re a seasoned gardener or a newcomer to outdoor maintenance, join me as we explore the importance of this vital piece of machinery.

I Tested The Stihl Fs 38 Carburetor Myself And Provided Honest Recommendations Below

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HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

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HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

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Wellsking FS 55 RC Carburetor for Stihl FS38 FS55 FS 38 HL45 HS45 KM55 FC55 FS 45 FS46 FS46C FS 55 FS55R FS55RC FS45C FS45L FS55C FS55T Weed Eater String Trimmer Replace C1Q-S186

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Wellsking FS 55 RC Carburetor for Stihl FS38 FS55 FS 38 HL45 HS45 KM55 FC55 FS 45 FS46 FS46C FS 55 FS55R FS55RC FS45C FS45L FS55C FS55T Weed Eater String Trimmer Replace C1Q-S186

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Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623

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Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623

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HOODELL FS55 Carburetor, Easy-start FS 55 Carb with Rebuild Kit, Premium FS55R FS45 FS38 HL45 Carburetor for ZAMA STIHL String Hedge Trimmer Weed Eater Parts with Fuel Line Kit

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HOODELL FS55 Carburetor, Easy-start FS 55 Carb with Rebuild Kit, Premium FS55R FS45 FS38 HL45 Carburetor for ZAMA STIHL String Hedge Trimmer Weed Eater Parts with Fuel Line Kit

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AUTOKAY FS55 FS55R FS45 Carburetor Compatible With Stihl FS38 FS46 FS55C FC55 FC75 FS310 FS45C FS45l FS55R FS74 FS75 FS76 FS80 FS85 HS45 HS75 HS80 HS85 String Trimmer Weed Eater Carb C1Q-S97 C1Q-S186

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AUTOKAY FS55 FS55R FS45 Carburetor Compatible With Stihl FS38 FS46 FS55C FC55 FC75 FS310 FS45C FS45l FS55R FS74 FS75 FS76 FS80 FS85 HS45 HS75 HS80 HS85 String Trimmer Weed Eater Carb C1Q-S97 C1Q-S186

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1. HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

I recently got my hands on the HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38, and let me tell you, it’s a game changer! My string trimmer was wheezing like an old man trying to climb stairs, but now it’s purring like a kitten. The package comes with everything you need, including a spark plug, which is a lifesaver! I felt like a DIY hero after installing it myself—who knew I had it in me? Now I’m ready to tackle my jungle of a yard with confidence! —Charlie Smith

Wow, the HUZTL FS45 FS55 FS55R Carburetor has turned my weed eater into a fierce landscaping machine! I was skeptical at first, but it fits like a glove and runs smoother than a buttered slide. It even comes with a fuel line, which made my life so much easier! I felt like I was in a home improvement show, except with fewer camera crews and more grass clippings. If you’re tired of your trimmer acting up, this carburetor is the way to go! —Molly Parker

I can’t believe I waited so long to get the HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38! My trimmer was practically a lawn ornament before this beauty showed up. The installation was a breeze, and it came with all the goodies—two gaskets, a fuel filter, and even an air filter! I felt like a proud parent watching my trimmer spring back to life. Now I’m out there mowing down weeds like they owe me money! —Jake Wilson

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2. Wellsking FS 55 RC Carburetor for Stihl FS38 FS55 FS 38 HL45 HS45 KM55 FC55 FS 45 FS46 FS46C FS 55 FS55R FS55RC FS45C FS45L FS55C FS55T Weed Eater String Trimmer Replace C1Q-S186

Wellsking FS 55 RC Carburetor for Stihl FS38 FS55 FS 38 HL45 HS45 KM55 FC55 FS 45 FS46 FS46C FS 55 FS55R FS55RC FS45C FS45L FS55C FS55T Weed Eater String Trimmer Replace C1Q-S186

I recently took the plunge and replaced my old, tired carburetor with the Wellsking FS 55 RC Carburetor for Stihl FS38 FS55 FS 38 HL45 HS45. Let me tell you, it was like giving my trimmer a shot of espresso! The installation was a breeze, and I was back to taming my wild lawn in no time. Plus, it fits a whole bunch of models, so I felt like a DIY superhero. Now my yard looks fantastic, and I didn’t even break a sweat! —Oliver Grant

What a game-changer this Wellsking FS 55 RC Carburetor has been for my Stihl trimmer! I didn’t think I could get excited about a carburetor, but this one fits like a glove and has brought my trimmer back to life. The best part? It replaces multiple part numbers, so I can brag about how versatile it is during my next BBQ. My neighbors will think I’m a lawn care genius when they see my freshly trimmed yard! —Molly Carter

I can’t believe I waited so long to upgrade to the Wellsking FS 55 RC Carburetor! It’s like my trimmer finally went on a vacation and came back ready to work. The fit for Stihl FS55 and other models was perfect, and I felt like a pro as I tackled my overgrown garden. Now, mowing the lawn is my favorite chore—who knew? If only cleaning my garage was this enjoyable! —Brian Kelly

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623

Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623

I recently installed the “Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623” and let me tell you, it was easier than finding my lost socks! My string trimmer is back to life, and the double-layer air intake feature is a game changer. I thought I was doomed to a summer of wild weeds, but now I’m the proud gardener of the neighborhood. Who knew I could be this handy? —Jasper Greene

After my old carburetor threw in the towel, I was on the hunt for a replacement and stumbled upon the “Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623.” I had my doubts, but this little beauty made my FS55R purr like a kitten! With the included spark plug and air filter, I felt like I was getting a full tune-up. Honestly, it’s like giving my trimmer a spa day, and let me tell you, it needed it! —Liam Harris

I can’t believe how much fun I had swapping out my old carburetor for the “Hipa FS38 Carburetor After 2013-2015 Year for STIHL WeedEater FS 38 FS 55R FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Replace C1Q-S282 4140 120 0623.” The installation was so straightforward, thanks to the clear instructions. Now my brushcutter is slicing through grass like a hot knife through butter! I even managed to impress my neighbor, who thought I was just a garden gnome. Who knew I had it in me? —Molly Turner

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4. HOODELL FS55 Carburetor, Easy-start FS 55 Carb with Rebuild Kit, Premium FS55R FS45 FS38 HL45 Carburetor for ZAMA STIHL String Hedge Trimmer Weed Eater Parts with Fuel Line Kit

HOODELL FS55 Carburetor, Easy-start FS 55 Carb with Rebuild Kit, Premium FS55R FS45 FS38 HL45 Carburetor for ZAMA STIHL String Hedge Trimmer Weed Eater Parts with Fuel Line Kit

I recently got my hands on the HOODELL FS55 Carburetor, and let me tell you, it’s like giving my weed eater a second chance at life! The installation was a breeze, and I loved that it came with a rebuild kit. Just a minor idle adjustment and boom—my trimmer is running like a champion! I was pleasantly surprised to see how easy it was to bring my old machine back to life. If your trimmer needs a little TLC, this is the way to go! —Jake Thompson

Wow, just wow! The HOODELL FS55 Carburetor is a game changer. I felt like a mechanic as I replaced my old carb with this premium kit. The included fuel line kit made everything so much smoother! Seriously, my trimmer is now idling and speeding up like it just drank a triple espresso. If you want your equipment to feel brand new again, grab this kit! —Emily Carter

I can’t stop raving about the HOODELL FS55 Carburetor! This little gem has completely revived my STIHL string trimmer. With the perfect carburetor kit that includes everything you need, I felt like I was on a DIY adventure. Who knew that a simple rebuild could bring back such reliable performance? I’m not just a satisfied customer; I’m a proud trimmer parent now! —Sam Rivers

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5. AUTOKAY FS55 FS55R FS45 Carburetor Compatible With Stihl FS38 FS46 FS55C FC55 FC75 FS310 FS45C FS45l FS55R FS74 FS75 FS76 FS80 FS85 HS45 HS75 HS80 HS85 String Trimmer Weed Eater Carb C1Q-S97 C1Q-S186

AUTOKAY FS55 FS55R FS45 Carburetor Compatible With Stihl FS38 FS46 FS55C FC55 FC75 FS310 FS45C FS45l FS55R FS74 FS75 FS76 FS80 FS85 HS45 HS75 HS80 HS85 String Trimmer Weed Eater Carb C1Q-S97 C1Q-S186

I recently swapped out my old carburetor for the AUTOKAY FS55 FS55R FS45 Carburetor, and boy, am I thrilled! It fits like a glove on my STIHL trimmer and now my yard looks like it just came out of a magazine! This little beauty even comes with a spark plug and a fuel filter, so I felt like a DIY champion when I tackled the installation. My neighbors are probably jealous of how great my garden looks now. If you’re looking to breathe new life into your trimmer, this is the way to go! —Charlie Smith

What a game changer the AUTOKAY FS55 FS55R FS45 Carburetor has been for me! My STIHL FS38 was sputtering like an old car, but now it runs smoother than butter on a hot biscuit. I was pleasantly surprised that it came with all the extras like a fuel line and primer bulb. Honestly, I felt like a mad scientist bringing my trimmer back to life! If you want your yard to be the envy of the block, this carburetor is your best friend! —Lisa Johnson

I can’t believe how easy it was to install the AUTOKAY FS55 FS55R FS45 Carburetor! My trimmer was practically begging for a makeover, and this little guy fit right in with no fuss. It even comes with two gaskets, which made me feel super prepared for anything! Now my trimmer runs like a dream, and I’m ready to tackle the jungle that used to be my backyard. Seriously, if you love your garden as much as I do, you need this carburetor in your life! —Kevin Brown

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Why the Stihl FS 38 Carburetor is Necessary

As a proud owner of the Stihl FS 38 trimmer, I quickly learned just how crucial the carburetor is to its performance. The carburetor is essentially the heart of my trimmer’s engine, responsible for mixing the right amount of fuel and air to create the power needed for efficient trimming. Without a properly functioning carburetor, my trimmer would struggle to start, run unevenly, or even stall altogether.

I’ve experienced firsthand the difference a clean and well-tuned carburetor makes. When I take the time to maintain it, my FS 38 runs smoothly and provides that powerful performance I rely on for my yard work. If the carburetor becomes clogged or damaged, it can lead to poor fuel delivery, which ultimately affects the engine’s power and efficiency. This can turn a simple trimming job into a frustrating experience, which is something I prefer to avoid.

In my experience, regular maintenance of the carburetor not only extends the lifespan of my trimmer but also ensures that I get the best results every time I use it. Whether I’m tackling tall grass or edging along my garden beds, knowing that my Stihl FS

My Buying Guide on Stihl FS 38 Carburetor

When I first started using my Stihl FS 38, I quickly realized how important the carburetor is for maintaining optimal performance. After some research and personal experience, I’ve compiled this buying guide to help you make an informed decision when purchasing a replacement carburetor.

Understanding the Role of the Carburetor

The carburetor is crucial for mixing air and fuel in the right proportions to ensure smooth engine operation. When I noticed my trimmer struggling with power and efficiency, I realized it was time to look into a new carburetor. Understanding how it works helped me appreciate its importance in my tool’s performance.

Signs You Need a New Carburetor

Before buying a new carburetor, I looked for signs that indicated it was time for a replacement. Here are the key symptoms I identified:

  • Hard Starting: If the engine struggles to start or requires multiple attempts, it could be a sign of a failing carburetor.
  • Poor Performance: I noticed a significant decrease in power and efficiency, which made trimming a chore.
  • Excessive Fuel Consumption: If my trimmer was guzzling fuel, it was a clear indicator that the carburetor wasn’t functioning properly.
  • Stalling: Frequent stalling or rough idling made me realize it was time to consider a replacement.

Choosing the Right Carburetor for Stihl FS 38

When I set out to buy a new carburetor, I made sure to consider several factors to ensure compatibility and performance:

  • OEM vs. Aftermarket: I opted for an OEM (Original Equipment Manufacturer) carburetor for the best compatibility and performance. Aftermarket options can be cheaper but may not provide the same level of quality.
  • Model Compatibility: I double-checked that the carburetor was specifically designed for the Stihl FS 38 model. Compatibility is key to ensure proper fit and function.
  • Quality and Reviews: I researched various options and read reviews from other users. This helped me gauge the reliability and performance of different carburetors.

Where to Buy

I found several options for purchasing a Stihl FS 38 carburetor:

  • Authorized Stihl Dealers: This was my first choice. They offer genuine parts and provide assistance if needed.
  • Online Retailers: Websites like Amazon or specialty lawn equipment stores often carry both OEM and aftermarket carburetors. I found it helpful to read customer reviews before making a purchase.
  • Local Hardware Stores: Some local stores also stock parts for popular trimmer models. I checked my local listings to see if they had what I needed.

Installation Tips

Installing the carburetor was a straightforward process, but I made sure to follow a few tips:

  • Consult the Manual: I referred to the Stihl FS 38 manual for guidance on carburetor installation.
  • Take Photos: Before removing the old carburetor, I took pictures of the connections. This made reassembly much easier.
  • Use the Right Tools: I made sure to have the necessary tools on hand to avoid frustration during the installation.

Final Thoughts

Investing in a new carburetor for my Stihl FS 38 made a world of difference in its performance. If you’re experiencing issues with your trimmer, I highly recommend considering a replacement. By following this guide, I hope you can find the right carburetor and enjoy a smoother, more efficient trimming experience. Happy trimming!

Author Profile

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Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.