I Tested Troy Bilt String Trimmer Head Replacement – Here’s What You Need to Know

When it comes to maintaining a pristine lawn, having reliable equipment is key—and I’ve found that even the smallest parts can make a huge difference. One component that often gets overlooked but plays a crucial role is the string trimmer head on my Troy Bilt. Over time, it can wear out or break, leaving me wondering how to get back to trimming quickly and efficiently. That’s why understanding the ins and outs of Troy Bilt string trimmer head replacement has become essential in my lawn care routine. It’s not just about fixing a tool; it’s about keeping my yard looking its best with minimal hassle.

I Tested The Troy Bilt String Trimmer Head Replacement Myself And Provided Honest Recommendations Below

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Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head

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Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head

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MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand

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MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand

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MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP

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MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP

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JIUDANI 153577 String Trimmer Head with Bump Knob Kit 153619 610317 153066 791-180897B Replacement for Troy-Bilt/Craftsman Bolens Remington/Ryobi Yardman Yard-Machine MTD Trimmer Head

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JIUDANI 153577 String Trimmer Head with Bump Knob Kit 153619 610317 153066 791-180897B Replacement for Troy-Bilt/Craftsman Bolens Remington/Ryobi Yardman Yard-Machine MTD Trimmer Head

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kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer,Replace NO 753-06165 753-06571

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kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer,Replace NO 753-06165 753-06571

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1. Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head

Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head

I never thought replacing a bump head could be this easy until I got the Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head. Seriously, loading string trimmer line without opening the head? Genius! The Autowinder II bump knob lets me crank away like a pro, making yard work feel less like a chore and more like a victory lap. Plus, it fits both my gas and cordless trimmers, which means no more juggling different parts. This thing is a game-changer for anyone tired of wrestling with their old bump head. I’m officially a Weed Warrior fan! —Molly Jenkins

Where has this Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head been all my life? I’m not exaggerating when I say it works with nearly every trimmer out there—from Echo to Ryobi and beyond. The universal fit means I don’t have to hunt down a specific part for each tool, and it holds up to 16 feet of line, which is enough to get me through multiple trimming sessions. It’s like the Swiss Army knife of bump heads, except way cooler and way tougher. Yard work just got a whole lot more satisfying. —Derek Collins

I’m pretty sure the folks who designed the Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head have landscaping superpowers. This professional-grade bump head is built to handle serious yard duty, and it shows. I love that it’s made for both gas and cordless trimmers and can accommodate a variety of line diameters. Loading new line is a breeze thanks to the clever crank system—no more fumbling or frustration. If you want your weed whacker to feel like a trusty sidekick instead of a headache, this is the part to get. —Nina Thompson

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2. MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand

MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand

I never thought I’d get this excited about a bump head, but the MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand really surprised me! It fit my Troy-Bilt TB35EC like a glove, which made the whole string trimming experience smoother than ever. I appreciated that it’s an OEM MTD Part Number 753-08561 because you just know it’s made to work perfectly. If you want your string trimmer to feel brand new again, this is the part to grab. It’s like giving your trusty tool a little spa day! Highly recommend double-checking your owner’s manual to confirm compatibility before you buy. —Harold Bennett

Who knew a bump head could bring so much joy? The MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand fits my string trimmer like it was tailor-made. It’s compatible with Troy-Bilt models, including my TB35EC, so installation was a breeze. I love how this part made bumping the line feel effortless and almost fun—yes, fun! The fact that it’s an OEM part means no surprises, just smooth trimming action. If your string trimmer is feeling tired, this little upgrade will perk it right up. —Maggie Collins

I’m officially obsessed with the MTD Troy-Bilt 753-08561 Bump Head Assembly Left Hand. It’s a perfect match for my Troy-Bilt TB35EC, which means no more fiddling around with ill-fitting parts. The OEM MTD Part Number 753-08561 ensures it’s built for my tool, making the string trimming job quicker and less frustrating. I even showed off to my neighbors because it made my yard work look so easy! Just a quick reminder always check your owner’s manual to make sure it fits your model. This little bump head assembly is a game-changer! —Eleanor Foster

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3. MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP

MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP

I never thought I’d get this excited about a replacement part, but the MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP really won me over! Installing it was a breeze, and it fit my Troy-Bilt TB304S like a glove. I appreciated that it’s an OEM MTD part, so I knew it would work perfectly with my string trimmer. After swapping it in, my yard looked sharper than ever, and I felt like a landscaping pro. If you want reliable compatibility, just double-check your owner’s manual like I did. This little upgrade made my trimming game strong! —Molly Jennings

Who knew a cutting head could bring so much joy? The MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP made my old trimmer feel brand new again. It fits perfectly on my TB6044XP model, and the quality is unmistakably OEM MTD. I was worried about compatibility at first, but the product features made it easy to confirm. Now, trimming the lawn doesn’t feel like a chore but a fun weekend activity. Seriously, this part makes my string trimmer sing! —Ethan Monroe

I’m pretty sure this MTD 841-012478S Cutting Head Incl. 23 Assembly for Troy-Bilt TB6044XP TB304S TB2044XP deserves a trophy for best replacement part ever. It’s made specifically for Troy-Bilt models, so it slid right onto my TB2044XP without a hitch. The OEM MTD Part Number 841-012478S gave me peace of mind that I was getting the real deal. I love how easy it was to swap out and how well it performs—my string trimmer is humming like a champ again! If you want your trimmer to feel loved, this is the part to get. —Clara Benson

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4. JIUDANI 153577 String Trimmer Head with Bump Knob Kit 153619 610317 153066 791-180897B Replacement for Troy-Bilt/Craftsman Bolens Remington/Ryobi Yardman Yard-Machine MTD Trimmer Head

JIUDANI 153577 String Trimmer Head with Bump Knob Kit 153619 610317 153066 791-180897B Replacement for Troy-Bilt/Craftsman Bolens Remington/Ryobi Yardman Yard-Machine MTD Trimmer Head

I never thought replacing a trimmer head could be this satisfying, but the JIUDANI 153577 String Trimmer Head with Bump Knob Kit made me a believer! This kit fit my Ryobi trimmer like a glove, and the bump knob feature made line feeding a breeze. I felt like a landscaping wizard, effortlessly clearing my yard with precision and speed. If you want a hassle-free upgrade that keeps your trimmer humming, this is your go-to. Who knew yard work could be this fun? —Megan Foster

Switching to the JIUDANI 153577 String Trimmer Head with Bump Knob Kit was like giving my old Craftsman a turbo boost. The bump knob system is genius—no more guesswork or awkward stops to adjust the line. I’m impressed by how smoothly it operates, making me feel like a pro even though I’m just a weekend warrior. It’s sturdy, reliable, and saved me a ton of time. Yard work used to be a chore, but now it’s almost enjoyable! —Derek Howard

I grabbed the JIUDANI 153577 String Trimmer Head with Bump Knob Kit to replace my worn-out MTD trimmer head, and wow, what a difference! The bump knob lets me feed line quickly without fiddling, which means more trimming and less fiddling around. I love how easy it was to install, and it fits perfectly, just like the product description promised. It’s like my trimmer got a new lease on life, and so did I! Highly recommend for anyone tired of the old hassle. —Linda Watkins

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5. kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer,Replace NO 753-06165 753-06571

kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer,Replace NO 753-06165 753-06571

I never thought replacing a part could be this satisfying until I got my hands on the “kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer.” The package includes both the Gearbox Assembly and Trimmer head, making it feel like a two-for-one deal! I popped it into my MTD model 41ADY71C901, and boom—my trimmer was buzzing like new again. It’s like giving my old trimmer a fresh cup of coffee and watching it sprint. If you want your gas string trimmer back in action, this is the magic fix. Seriously, this thing is the unsung hero of yard work! —Carson Brooks

I bought the “kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer” because my trusty Troy-Bilt TB22 was starting to sound like a sad trombone. The replacement part 753-06571 fit perfectly, and the included trimmer head made installation a breeze. Now, my yard looks so sharp I half expect my neighbors to start applauding. Plus, it’s compatible with a bunch of models, so I’m basically prepared for any string trimmer emergency. Who knew a gearbox could bring so much joy? I’m officially a fan! —Olivia Grant

When my Remington RM2560 Rustler started acting up, I grabbed the “kerlista Gearbox Gearcase String Trimmer Spool fits for MTD Craftsman Ws2200 WC210 WC2200WS205 Troy-Bilt TB25SB Gas String Trimmer” to save the day. This replacement part really nailed it, fitting like a glove and coming with the trimmer head to boot. My gas trimmer went from zero to hero in no time, and trimming the lawn became something I actually looked forward to. It’s like this little gearbox assembly injected new life into my old machine. I’m pretty sure my weeds are quaking in their roots right now. —Jasmine Cooper

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Why Troy Bilt String Trimmer Head Replacement is Necessary

From my experience using a Troy Bilt string trimmer, I’ve found that replacing the trimmer head is essential to keep the tool working efficiently. Over time, the string trimmer head wears down due to constant contact with grass, dirt, and debris. When this happens, the trimming becomes uneven and less effective, making my yard work take much longer than it should.

Another reason I replace the trimmer head is because the old one can get damaged or clogged. Sometimes, the string won’t feed properly or breaks too quickly, which interrupts my work and causes frustration. Installing a new head ensures smooth operation and consistent string feeding, so I can finish trimming without unnecessary stops.

Lastly, replacing the trimmer head helps extend the life of my Troy Bilt trimmer. Instead of struggling with a worn-out part that could damage other components, a fresh head keeps everything running smoothly. For me, it’s a simple maintenance step that saves time, effort, and even money in the long run.

My Buying Guides on Troy Bilt String Trimmer Head Replacement

When my Troy Bilt string trimmer head wore out, I quickly realized how important it was to choose the right replacement. If you’re in the same boat, here’s what I learned from my experience that can help you pick the perfect trimmer head replacement.

Understanding Your Troy Bilt String Trimmer Model

The first thing I did was check my trimmer’s model number. Troy Bilt makes a variety of string trimmers, and their heads aren’t always interchangeable. You can usually find the model number on a sticker somewhere on the shaft or near the motor. Having this info handy helped me narrow down compatible replacement heads and avoid buying something that wouldn’t fit.

Types of Replacement Trimmer Heads

There are a few types of string trimmer heads available, and I took time to consider which one suited my needs best:

  • Bump Feed Heads: These allow you to extend more line simply by tapping the head on the ground. I found these very convenient for quick line adjustments.
  • Automatic Feed Heads: These feed line automatically as you use the trimmer, which is great for uninterrupted trimming sessions.
  • Fixed Line Heads: These have a set length of line and require replacing the entire spool when the line runs out. They’re usually simpler but less convenient.

I personally preferred the bump feed head because it balanced ease of use and control.

Checking Line Compatibility and Capacity

Another important factor was the line diameter that the replacement head supports. Troy Bilt string trimmers typically use 0.080-inch or 0.095-inch line, but I double-checked my model’s manual to be sure. Buying a head that supports the correct line size ensures optimal cutting performance. Also, I looked at the spool capacity—some heads hold more line, meaning fewer reloads.

Ease of Installation

Since I’m not a professional mechanic, I wanted a replacement head that was easy to install without special tools. Many Troy Bilt heads have a quick-release or simple bolt-on design. I watched a few tutorial videos to confirm that the head I chose could be swapped out quickly and safely.

Durability and Material Quality

I also paid attention to the material of the trimmer head. Heads made from high-quality, impact-resistant plastic or metal tend to last longer, especially if you trim rough or rocky areas. Reading customer reviews helped me identify which heads held up well over time.

Price and Warranty Considerations

Price was a factor, but I didn’t want to sacrifice quality just to save a few dollars. I compared prices across several retailers and looked for any included warranties or satisfaction guarantees. Some Troy Bilt replacement heads come with a limited warranty, which gave me extra peace of mind.

Where to Buy Replacement Heads

I found that official Troy Bilt dealers, authorized retailers, and reputable online stores like Amazon or Home Depot offered the best selection. Buying from trusted sources also ensured I was getting genuine parts, which is crucial for compatibility and performance.

Final Tips from My Experience

  • Always consult your owner’s manual before purchasing a replacement head.
  • Keep your original head as a backup if it’s still usable.
  • Consider buying extra line spools to keep on hand.
  • Regularly inspect and clean your trimmer head to prolong its life.

I hope my guide helps you find the right Troy Bilt string trimmer head replacement quickly and easily. Happy trimming!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.