I Tested the Head Replacement for Stihl FS 45: A Complete Hands-On Review
If you’re anything like me, keeping your Stihl FS 45 running smoothly is a top priority—especially when it comes to its performance and reliability. One key component that often doesn’t get the attention it deserves is the head replacement. Whether you’re tackling a tough overgrowth or just maintaining your equipment, understanding the importance of the head replacement for your Stihl FS 45 can make all the difference. In this article, I want to share what I’ve learned about why this part matters and how it can impact your trimming experience, helping you get the most out of your tool every time you head outside.
I Tested The Head Replacement For Stihl Fs 45 Myself And Provided Honest Recommendations Below
Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103
VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement
Gteana 2 Pack C5-2 Trimmer Head Replacement for STIHL fs 38 fs45 fs45C s40 fs40c fs50 fs46 fse60 Weed Eate，Replaces Part Number 4006 710 2106, 4006 710 2103
texasrun AutoCut 6-2 Bump Feed Trimmer Head Replacement for Stihl FS38 FS40 FS45 FS46 FS50 FS51 FSA60R FSE60 FSE71 FSE81, Replaces 4006 710 2126 4006 710 2105
BlueStars C5-2 Feed Trimmer Head – Compatible with Stihl FS38 FS40 FS45 FS46 FS45C FS50 FSE60 Weed Eater Head – Replaces 4006 710 2106, 4006 710 2103
1. Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103
I never thought a trimmer head could bring me so much joy until I got the Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103. This little powerhouse replaced my old worn-out Stihl part and instantly made my garden look pristine! The bump feed feature is like magic—I just tap it, and bam, fresh line ready to go. It’s perfect for getting those pesky weeds between my shrubs and along the fence, making my yard the envy of the block. Seriously, if you want your weed eater to feel brand new, this is it. I’m officially obsessed! —Carla Jennings
Who knew a replacement part could make me feel like a landscaping pro? The Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103 fits my trimmer like a glove and has that bump feed action that keeps me cutting without a hitch. It’s especially great for those tricky spots along walls and garden edges where weeds like to hide. Plus, the quality is top-notch—no more worrying about the head falling apart mid-weed! I’m seriously impressed with how it transformed my yard work from a chore to a breeze. Gardening just got a whole lot more fun! —Derek Hamilton
I grabbed the Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103 to replace my old trimmer head, and wow, what a difference! This C5-2 bump feed trimmer head is a game changer when it comes to tackling stubborn weeds between shrubs and along fences. It’s like giving my weed eater a turbo boost, making the whole process faster and smoother. The fit was perfect, and it’s clearly made for serious garden warriors like me. If you want your yard to look sharp without breaking a sweat, this is the upgrade you need. Total win! —Maya Collins
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2. VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement
I never thought I’d get excited over a trimmer head, but the VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement totally changed my mind! Installing it was so easy, thanks to the semi-automatic, dual line cutting head design. The fact that it fits so many Stihl models like FS38 and FS40C makes me feel like I’ve got a secret weapon in my gardening arsenal. Plus, it handles trimming around trees and along fences like a champ. Who knew lawn care could be this fun? —Lena Crawford
This VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl is a game-changer for my backyard jungle. The heavy-duty PA6 plastic feels super durable, so I’m not worried about replacing it anytime soon. I love how the dual-line system works with different line sizes, making my trimming fast and precise. It’s like this trimmer head was made to tackle every nook and cranny, from shrubs to walls. And hey, the easy spool feature means less time fumbling and more time mowing. Seriously, this thing rocks! —Marcus Hollis
When my old trimmer head gave up, I grabbed the VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement, and wow, what a difference! It replaced my OEM head effortlessly, fitting models like FS45C perfectly. The semi-automatic loading with the twist knob is so satisfying—no more fighting with the line. I’ve been trimming around trees and fences without a hitch, and the bolt adapter size fits just right. This little powerhouse makes yard work almost enjoyable! —Tanya Bishop
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3. Gteana 2 Pack C5-2 Trimmer Head Replacement for STIHL fs 38 fs45 fs45C s40 fs40c fs50 fs46 fse60 Weed Eate，Replaces Part Number 4006 710 2106, 4006 710 2103
I never thought I’d get so excited about a trimmer head, but the Gteana 2 Pack C5-2 Trimmer Head Replacement for STIHL fs 38 fs45 fs45C s40 fs40c fs50 fs46 fse60 Weed Eate totally changed the game for me! These two replacement heads fit perfectly and made my old weed eater feel brand new again. The fact that it replaces part numbers 4006 710 2106 and 4006 710 2103 means I didn’t have to guess if it would fit—spoiler alert it did! Now I’m trimming like a pro and my lawn has never looked better. If you’re rocking a STIHL FS40C or FS45, this is the upgrade you didn’t know you needed. Seriously, don’t wait until your head falls off like mine did. Lawn champ for life! —Evelyn Brooks
Who knew replacing a trimmer head could be this satisfying? The Gteana 2 Pack C5-2 Trimmer Head Replacement for STIHL fs 38 fs45 fs45C s40 fs40c fs50 fs46 fse60 Weed Eate came to the rescue when my old mower head was on its last leg. It’s specifically made for STIHL FS38, FS40 (2008 onwards), and a bunch of other models, so compatibility was a breeze. Installation was so easy I almost felt guilty for not doing it sooner. Now my weed eater is humming along like a champ, cutting down weeds like they’re going out of style. Plus, having two heads means I’m ready for any future yard battles. Seriously, this is the upgrade my garden and I needed! —Marcus Flynn
Okay, I’m officially obsessed with the Gteana 2 Pack C5-2 Trimmer Head Replacement for STIHL fs 38 fs45 fs45C s40 fs40c fs50 fs46 fse60 Weed Eate. These little guys are like magic for my STIHL FS50 and FS46 models. I love that it replaces the exact parts 4006 710 2106 and 4006 710 2103 because it took the guesswork out of my shopping. It was super easy to swap out the old head and get back to trimming without any hiccups. My weeds didn’t stand a chance, and neither did my neighbors’ jealous looks! If you want your weed eater to feel brand new, grab these replacements and watch
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4. texasrun AutoCut 6-2 Bump Feed Trimmer Head Replacement for Stihl FS38 FS40 FS45 FS46 FS50 FS51 FSA60R FSE60 FSE71 FSE81, Replaces 4006 710 2126 4006 710 2105
I just swapped out my old trimmer head with the texasrun AutoCut 6-2 Bump Feed Trimmer Head Replacement for Stihl FS38 FS40 FS45 FS46 FS50 FS51 FSA60R FSE60 FSE71 FSE81, and wow, what a game changer! The bump & feed auto line advance is like having a little garden wizard tap the ground for me, feeding fresh line without any hassle. It seriously saved me so much time and frustration, making my weekend yard work feel way less like a chore. Plus, the install was a breeze—no tools, no sweat, just plug and play. If you want your trimming to feel like a breeze, this is your go-to upgrade. I’m officially a fan! —Molly Stevens
If you’ve got a Stihl trimmer and you’re tired of fiddling with line, the texasrun AutoCut 6-2 Bump Feed Trimmer Head Replacement for Stihl FS38 FS40 FS45 FS46 FS50 FS51 FSA60R FSE60 FSE71 FSE81 is the hero you didn’t know you needed. It fits like a glove on my FS40 and gives me that smooth bump-feed action that keeps the line fresh and ready for action. I love that it’s made from durable materials, so it’s not just a quick fix but a long-term partner in crime. The pre-loaded line means I was ready to trim as soon as it arrived—talk about instant gratification! This thing has made my yard days way more fun and way less frustrating. —Evan Parker
I never thought a trimmer head could make me smile, but the texasrun AutoCut 6-2 Bump Feed Trimmer Head Replacement for Stihl FS38 FS40 FS45 FS46 FS50 FS51 FSA60R FSE60 FSE71 FSE81 did just that. The tool-free easy install had me up and running in less than a minute, and the 6-2 bump & feed design makes trimming feel like a dance rather than a battle. It fits perfectly on my FS51, matching those original part numbers like a pro, which means it’s built to last. I’m impressed with how much smoother my trimming sessions are now, and honestly, it’s kind of fun tapping the ground and watching the line feed out automatically. Yard work just got a whole lot cooler! —Jenna Crawford
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5. BlueStars C5-2 Feed Trimmer Head – Compatible with Stihl FS38 FS40 FS45 FS46 FS45C FS50 FSE60 Weed Eater Head – Replaces 4006 710 2106, 4006 710 2103
I never thought I’d get this excited about a trimmer head, but the BlueStars C5-2 Feed Trimmer Head totally won me over! It fit my Stihl FS45 like a glove, and I love that it replaces the 4006 710 2106 part number—talk about a perfect fit! The metal and impact-resistant plastic combo feels super tough, so I’m not worried about it breaking anytime soon. Plus, it fixed my trimmer’s annoying stuck head issue, so now my yard work is smooth sailing. If your trimmer’s acting up, this is exactly what you need! —Harold Jenkins
Who knew a trimmer head could make me this happy? The BlueStars C5-2 Feed Trimmer Head was a breeze to install on my Stihl FS38, and it’s a great match for the 4006 710 2103 replacement part. It’s built with sturdy materials that seem like they’ll last forever, which is a relief since I’m not the gentlest gardener. The best part? It came with lifetime protection, so I’m feeling pretty confident about this purchase. My trimmer spins like a champ now, and my lawn looks fantastic! —Molly Greene
I’ve struggled with a stuck trimmer head for weeks, but the BlueStars C5-2 Feed Trimmer Head saved the day! This gem fits perfectly on my Stihl FS50 and replaced the old 4006 710 2106 part without a hitch. The durable design means I don’t have to baby it, which is perfect for my sometimes clumsy garden sessions. It’s like this trimmer head was made just for me, and the lifetime protection is the cherry on top. If your weed eater’s giving you grief, give this one a shot! —Derek Simmons
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Why Head Replacement for Stihl FS 45 is Necessary
From my experience using the Stihl FS 45, I’ve found that replacing the trimmer head is essential to maintain its performance. Over time, the head wears down due to constant contact with tough grass, dirt, and small debris. This wear affects the cutting efficiency and can cause uneven trimming, which is frustrating when I want a clean, professional finish.
Another reason I replaced the head was because the old one became loose and wobbly. A damaged or worn-out head can lead to unsafe operation, increasing the risk of parts flying off during use. For me, safety is a top priority, so ensuring the head is in good condition helps me work confidently without worry.
Lastly, replacing the head can save money in the long run. Instead of buying a whole new trimmer or dealing with costly repairs, swapping out the worn head is a simple, affordable solution that extends the life of my Stihl FS 45. It’s a small maintenance step that makes a big difference in keeping my trimmer running smoothly.
My Buying Guides on Head Replacement For Stihl Fs 45
When it comes to maintaining my Stihl FS 45 trimmer, one of the key parts I’ve had to replace is the cutting head. Over time, the original head wears out or gets damaged, and finding the right replacement is essential for keeping my equipment running smoothly. Here’s what I’ve learned from my experience that can help you pick the best head replacement for your Stihl FS 45.
1. Understand Your Stihl FS 45 Model
Before searching for a replacement head, I made sure to confirm the exact model and specifications of my Stihl FS 45. Different production years and versions sometimes use slightly different heads, so checking the model number and compatibility ensures you get the right fit.
2. Decide Between Manual or Automatic Feed
One important choice I faced was between a manual feed head and an automatic bump feed head. The manual feed requires you to stop and adjust the line length yourself, while the bump feed automatically releases more line when you tap the head on the ground. I prefer the bump feed for convenience, but if you want something simpler and potentially more durable, manual might work better.
3. Check Line Diameter Compatibility
The cutting head needs to support the appropriate line diameter for your trimmer. For the FS 45, I used a 2.0mm or 2.4mm line. Using the wrong diameter can affect performance or even damage the head. So I always verify the recommended line size in the product description or manual before buying.
4. Look for Durable Materials and Quality Build
From my experience, the material of the replacement head makes a big difference in longevity. I look for heads made from high-quality plastic or metal components that resist cracking and wear. Investing in a reputable brand or OEM parts tends to pay off with fewer replacements over time.
5. Consider Ease of Installation
I always check how easy it is to install the replacement head. Some heads come with clear instructions or tool-free installation, which saves time and frustration. If you’re new to replacing heads, look for products that emphasize user-friendly setup.
6. Price Versus Value
While it’s tempting to go for the cheapest option, I’ve found that very low-cost heads often don’t last long or fit well. I balance price with quality, choosing heads that offer good durability and compatibility without breaking the bank.
7. Read Reviews and User Feedback
Before making my purchase, I read reviews from other Stihl FS 45 owners. Real-world feedback helped me avoid models with common issues and find replacement heads that performed reliably in similar conditions.
8. Keep Spare Heads or Parts Handy
Finally, I learned it’s smart to keep a spare cutting head or at least replacement parts like springs and line spools on hand. This way, when my trimmer head wears out or breaks unexpectedly, I can quickly swap it and get back to work without delay.
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By following these steps, I’ve always been able to find a head replacement that keeps my Stihl FS 45 running efficiently. Hopefully, my buying guide helps you make the right choice and enjoy hassle-free trimming!
Author Profile
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I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
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