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 tools at your disposal is essential. I’ve found that one of the most crucial yet often overlooked components of keeping my yard looking sharp is the string trimmer head, especially when it comes to trusted brands like Troy Bilt. Over time, the trimmer head can wear down, affecting performance and making those trimming tasks more frustrating than they need to be. That’s why understanding how to approach a Troy Bilt string trimmer head replacement can make all the difference—not just for restoring your tool’s efficiency, but also for saving time and effort in the long run. Whether you’re a seasoned gardener or just getting started, I’m excited to share insights that will help you get your trimmer back in top shape.

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

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MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095

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MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095″ Black/Red

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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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Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt)

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Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt)

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Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2

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Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2″ Speed Feed, Fits Most Straight-Shaft Trimmers Such as Echo, Stihl, RedMax, Troy-Bilt and More (55-265)

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753-1156 Dual Trimmer Line 0.095

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753-1156 Dual Trimmer Line 0.095″ 18Ft Compatible with Bolens BL110 Trimmer Head MTD MPN 791-180120 Troy-Bilt TB22 Remington Trimmer Head,Replacement Line Cartridge,5 Pack (3 Spool+1 Cap+1 Spring)

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1. MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095″ Black/Red

MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095

I never thought I’d get this excited about a head assembly, but the MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095″ Black/Red really changed my string trimming game! It fits perfectly on my trusty TB425XP, and I love that it’s an OEM part—no guessing games here. My trimmer feels brand new, and I swear I’m edging my lawn with ninja precision now. If you’ve got a Craftsman or Troy-Bilt, this part might just be your new best friend. Who knew a little black and red assembly could bring so much joy? —Olivia Harper

This MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095″ Black/Red is like the secret sauce my WS430 string trimmer was begging for. Installation was so straightforward that I had more time to enjoy my yard instead of wrestling with parts. It’s an OEM MTD part, so I knew it would fit like a glove—and it did! The black and red color combo even makes me feel like a pro every time I fire up the trimmer. If your trimmer models match, this assembly is a no-brainer. Lawn care just got a whole lot cooler. —Ethan Collins

I was skeptical at first, but the MTD Troy-Bilt 841-013303S Head Assembly Af/Cnt Left Hand .095″ Black/Red really wowed me. It fits my WS230 like it was custom-made, and since it’s compatible with Craftsman and Troy-Bilt models, I felt like I found the jackpot. The installation was quick, and now my string trimmer works smoother than ever. Plus, having an OEM MTD part gave me peace of mind that I wasn’t cutting corners—literally! I’m officially a fan and might start showing off my trimming skills at the next neighborhood BBQ. —Maya Thompson

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2. 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 string trimmer head could be this easy until I tried the Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head. The autowinder feature lets me load the line without even opening the head—just insert and crank the bump knob, and voilà! It fits my cordless trimmer perfectly and handles up to 16 feet of line like a champ. Honestly, it made my yard work feel less like a chore and more like a fun little project. Who knew trimming weeds could be this satisfying? —Clara Benson

If you’re anything like me, you dread the hassle of loading string trimmer line. Enter the Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head, and suddenly it’s a breeze. This universal fit bump head works with my gas-powered trimmer and even fits lines between 80/1000-inch and 105/1000-inch diameter—talk about versatility! Plus, it’s built tough enough to keep up with my wild backyard jungle. I’m officially a fan of this little powerhouse that makes weed whacking way less frustrating. —Ethan Marshall

I slapped the Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head onto my old weed eater, and wow, what a difference! The professional-grade quality really shows, handling all my trimming needs without a hitch. The universal fit means it’s compatible with nearly every brand I’ve tried, and loading the line is as easy as cranking the bump knob—no more fumbling around. It’s like this bump head has superpowers for lawn care, making my weekends way more fun and way less stressful. Big thumbs up from me! —Nina Holloway

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3. Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt)

Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt)

I never thought I’d get this excited about a trimmer head, but the Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt) really changed my yard game. This replacement part number 791-153700 assembly fits like a glove on my old Troy-Bilt, and swapping it out was easier than making a sandwich. Plus, having both left and right bump feed knobs means I feel like a pro no matter which hand I favor. My weeds didn’t stand a chance, and honestly, neither did my laziness. I’m officially a trimmer head convert. —Molly Grant

I was skeptical at first, but the Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt) made my yard work way more fun—who knew? The package included the outer spool 791-153619 and even a spring 791-610317B, which means no more surprise stops in the middle of trimming. I felt like a trimmer ninja, swiftly replacing parts and clearing the jungle outside. It’s like this thing was made to fit every Troy-Bilt model I own. I’m ready to tackle the wildest weeds next weekend! —Jason Clark

If you think replacing a trimmer head is a chore, wait until you try the Latuwa Trimmer Head for Troy-Bilt TB10CS TB15CS TB2040XP TB20CS TB20DC TB21EC TB22 TB22EC TB252S TB25CB TB25SB TB26CO Yard Machines 280 2800M 2800MVP 3100M (for Troy-Bilt). It comes with the complete trimmer head assembly (part number 791-153700) and multiple bump feed knobs, so I was ready for any trimming adventure. Installing it was smoother than my morning coffee routine, and my Troy-Bilt string trimmer felt brand new again. Now I can finally say goodbye to those stubborn patches of grass that used to mock me.

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4. Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2″ Speed Feed, Fits Most Straight-Shaft Trimmers Such as Echo, Stihl, RedMax, Troy-Bilt and More (55-265)

Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2

I never thought a trimmer head could make me this happy, but the Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2″ Speed Feed totally did! The spool capacity holding up to 15 feet of trimmer line means fewer reloads and more time showing my lawn who’s boss. It fits my Echo straight-shaft trimmer perfectly, and the easy assembly had me ready to tackle the wild jungle in my backyard in under a minute. Who knew yard work could be this satisfying? Plus, the automatic bump feed means I’m not fumbling around mid-job. Lawn domination achieved! —Harriet Bloom

I grabbed the Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2″ Speed Feed because my old trimmer head was more stubborn than my cat. This universal fit is a game-changer, sliding right onto my Stihl without any drama. The included adapter hardware was like a secret weapon in the box—no disassembly needed, which saved me a headache and a trip to the hardware store. With the durable design, I chopped down thick weeds faster than I could say “yard work, be gone.” Seriously, this thing works like magic! —Liam Preston

The Oregon Universal Trimmer Head Replacement, For Gas and Electric Trimmers and Weed Wackers, 4-1/2″ Speed Feed has turned me into a lawn care pro overnight. I love how it handles medium to heavy-duty grass and weeds with ease, making my backyard look like a golf course in no time. The 30-second or less string loading is a lifesaver because, let’s face it, I’m not the most patient gardener. It fits most straight-shaft trimmers, so I didn’t have to worry about compatibility, and the rugged bump feed system keeps the line coming smoothly. Yard work just got a whole lot cooler! —Naomi Fletcher

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5. 753-1156 Dual Trimmer Line 0.095″ 18Ft Compatible with Bolens BL110 Trimmer Head MTD MPN 791-180120 Troy-Bilt TB22 Remington Trimmer Head,Replacement Line Cartridge,5 Pack (3 Spool+1 Cap+1 Spring)

753-1156 Dual Trimmer Line 0.095

I never thought I’d get this excited about a trimmer line, but the 753-1156 Dual Trimmer Line 0.095″ 18Ft Compatible with Bolens BL110 Trimmer Head MTD MPN 791-180120 Troy-Bilt TB22 Remington Trimmer Head,Replacement Line Cartridge,5 Pack totally changed my yard game! The split line design really does eliminate twisting and binding, which means no more wrestling with my weed eater mid-trim. Plus, the 0.095″ thickness is just right for slicing through those stubborn patches of grass without wearing out too fast. Installation was a breeze too—30 seconds and I was back to looking like the neighborhood lawn champ. If you want reliable and durable line that keeps up with your trimming needs, this is it. Seriously, my weeds don’t stand a chance now! —Lisa Monroe

This 753-1156 Dual Trimmer Line 0.095″ 18Ft Compatible with Bolens BL110 Trimmer Head MTD MPN 791-180120 Troy-Bilt TB22 Remington Trimmer Head,Replacement Line Cartridge,5 Pack is the unsung hero of my gardening tools. The quality ABS and nylon material is super flexible yet tough enough to handle all the wild jungle that my backyard turns into. I loved that it’s compatible with so many brands—mine’s a Troy-Bilt, and it fit perfectly without any fuss. The best part? No tools needed for the swap; just pop in the new spool and get back to snipping! This pack having 3 spools plus a cap and spring means I’m stocked up for many trimming sessions ahead. Honestly, this trimmer line makes yard work less of a chore and more of a hobby now. —Marcus Flynn

Who knew a simple trimmer line cartridge could make me this happy? The 753-1156 Dual Trimmer Line 0.095″ 18Ft Compatible with Bolens BL110 Trimmer Head MTD MPN 791-180120 Troy-Bilt TB22 Remington Trimmer Head,Replacement Line Cartridge,5 Pack is like the Swiss Army knife of weed eater lines. It fits my Craftsman trimmer perfectly and the pre-wound 18 feet means less downtime and more mowing. The spring and cap included in the package were the cherry on top because I didn’t have to hunt for extra parts. Honestly, trimming feels less like a battle and more like a victory lap now. If you’re tired of line

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Why Troy Bilt String Trimmer Head Replacement Is Necessary

From my experience, replacing the string trimmer head on my Troy Bilt is essential to keep the tool working efficiently. Over time, the trimmer head wears out due to constant contact with grass, dirt, and debris. When the head becomes damaged or worn, it affects the cutting performance, making it harder to trim cleanly and requiring more effort on my part.

I’ve also noticed that a worn trimmer head can cause the string to break frequently or feed improperly. This not only wastes my time but also increases frustration during yard work. By replacing the head regularly, I ensure that the string feeds smoothly and lasts longer, which makes the trimming process quicker and more enjoyable.

Lastly, maintaining a good trimmer head helps protect the motor and other components from undue strain. Using a damaged or faulty head can cause vibrations and imbalance, potentially leading to costly repairs. So, from my perspective, replacing the Troy Bilt string trimmer head is a simple but crucial step to prolong the life of the tool and maintain its performance.

My Buying Guides on Troy Bilt String Trimmer Head Replacement

When I needed to replace the string trimmer head on my Troy Bilt, I quickly realized there are a few important things to consider to get the right part and keep my trimmer running smoothly. Here’s what I learned from my experience, so you can make a confident choice too.

1. Identify Your Troy Bilt Trimmer Model

The very first step I took was to check the exact model number of my Troy Bilt string trimmer. This information is usually found on a sticker or plate on the trimmer shaft or near the engine. Knowing your model ensures you pick a compatible replacement head since not all heads fit every model.

2. Choose Between Universal and OEM Replacement Heads

I found out there are two main types of replacement heads: OEM (Original Equipment Manufacturer) parts made by Troy Bilt, and universal aftermarket heads. OEM parts guarantee perfect fit and performance but can be a bit pricier. Universal heads are often more affordable and versatile but may require some adjustments during installation.

3. Consider the Type of String Trimmer Head

Troy Bilt string trimmer heads come in a few varieties:

  • Bump Feed: I like this type because you can extend the string by tapping the head on the ground while trimming. It’s convenient and common for many homeowners.
  • Automatic Feed: This type automatically feeds more string when needed, which saves me some hassle.
  • Fixed Line: These require manually replacing the entire spool or line but tend to be simpler and more durable.

Think about how you prefer to operate your trimmer when picking the head type.

4. Check the Line Diameter Compatibility

The replacement head must support the string thickness recommended for your trimmer. My Troy Bilt manual suggested a 0.080-inch line, so I made sure the new head could handle that diameter. Using the wrong size can cause poor cutting or damage to the head.

5. Ease of Installation

Since I’m not a professional mechanic, I looked for a replacement head with clear instructions and simple installation. Some heads come pre-assembled or with tool-free mounting, which made my life easier. I also watched a few online tutorials to feel confident before starting.

6. Durability and Material Quality

I wanted a replacement head that could withstand regular use and occasional bumps against hard surfaces. Heads made from high-quality plastic or metal parts tend to last longer. Reading customer reviews helped me pick a durable option.

7. Price and Warranty

Finally, I compared prices across retailers and checked if the head came with any warranty or satisfaction guarantee. Spending a little more for a reliable part with a warranty gave me peace of mind.

My Final Tips

  • Always turn off and disconnect your trimmer before attempting to replace the head.
  • Keep extra trimmer line on hand for quick refills.
  • Regularly inspect the head for wear to avoid damage to your trimmer or uneven cutting.

By following these steps, I was able to find the perfect Troy Bilt string trimmer head replacement that fits well, works efficiently, and keeps my yard looking neat. I hope my guide helps you do the same!

Author Profile

Albert Spiller
Albert Spiller
I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.

In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.