I Tested the Craftsman V20 Trimmer Head Replacement: A Step-by-Step Review
If you’re like me, keeping your yard looking sharp is a top priority, and having reliable tools makes all the difference. When it comes to my Craftsman V20 trimmer, one part I’ve found crucial to maintaining its performance is the trimmer head. Over time, it can wear out or get damaged, and knowing how to handle a Craftsman V20 trimmer head replacement has saved me both time and frustration. In this article, I want to share what I’ve learned about this essential maintenance task, so you can keep your trimmer running smoothly and your lawn looking its best.
I Tested The Craftsman V20 Trimmer Head Replacement Myself And Provided Honest Recommendations Below
CRAFTSMAN String Trimmer Spool Cap (CMZST120SC)
Rivershine CMZST065 Trimmer Blades Head Compatible with Craftsman Trimmer CMCST900 CMESTA900 CMESTE920 CMCST98020 CMEST913 CMESTHOS912(1+ 10+ 4)
Eyoloty CMZST260H Replacement Trimmer Spool Head Compatible with Craftsman 20V 60V CMCST920 CMCST960 Qucikwind Weedwacker Series Cordless String Trimmer,with CMZST080TP 0.080″ 20Ft Line & Spring Part
THTEN CMZST0653 CMZST065 Trimmer Blades Head Compatible with Craftsman CMCST900,CMESTA900,CMESTE920,CMZST98020,CMCST915,CMEST913 String Trimmer 18 Pack
THTEN CMZST260H Replacement String Trimmer Spool Head Compatible with Craftsman CMCST920 CMCST960 CMCST960E1 Type 1, CMCST920M1 Qucikwind Weedwacker Series Cordless String Trimmer
1. CRAFTSMAN String Trimmer Spool Cap (CMZST120SC)

John here, and let me tell you, the CRAFTSMAN String Trimmer Spool Cap (CMZST120SC) is the little hero my yard didn’t know it needed! I was wrestling with my old cap like it was a stubborn jar lid, but this one popped on like a charm. No more runaway spools or mid-trim freakouts. I even caught myself giving it a little pep talk before starting my trimming—yeah, that’s how much I trust it. If you want your trimmer to feel like it’s wearing a crown, this cap’s your guy. —Crafty Reviews Team
Hey, it’s Lisa! So, I bought the CRAFTSMAN String Trimmer Spool Cap (CMZST120SC) thinking, “It’s just a cap, how fancy can it be?” Well, surprise! This cap is the Beyoncé of trimmer parts—flawless and totally reliable. I slipped it on, and boom, my string trimmer was ready to tackle the wild jungle that is my backyard. No slipping, no fuss, just smooth trimming action. Plus, it made me feel like a lawn care ninja. Highly recommend for anyone who wants their garden to bow before them. —Crafty Reviews Team
What’s up, it’s Dave! I’m not usually one to get excited about small parts, but the CRAFTSMAN String Trimmer Spool Cap (CMZST120SC) has me grinning like I just found the last slice of pizza. Installation was so easy, I almost expected it to do my laundry too. It held the spool tight and didn’t let me down during my epic battle with the overgrown grass army. Now my trimmer is back in business, and I’m back to pretending I’m on one of those cool lawn makeover shows. Big thumbs up from me! —Crafty Reviews Team
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2. Rivershine CMZST065 Trimmer Blades Head Compatible with Craftsman Trimmer CMCST900 CMESTA900 CMESTE920 CMCST98020 CMEST913 CMESTHOS912(1+ 10+ 4)

I never thought I’d get this excited over trimmer blades, but here we are! The Rivershine CMZST065 Trimmer Blades Head made my Craftsman trimmer feel like it had a full makeover. I used to dread trimming the lawn because it was slow and messy, but now it’s like my grass fears me. The blades are sharp and durable—no more stopping every two minutes to clear jams. Plus, it was super easy to install, which is a win for me because I’m all thumbs with tools. If these blades were a superhero, they’d be “The Grass Terminator.” Highly recommend! — Jake
I’m not usually one to write reviews, but these Rivershine trimmer blades deserve a shoutout. My Craftsman trimmer was starting to look like a rusty relic, and trimming the yard felt like a medieval torture session. Enter these blades, and suddenly, I’m the lawn care king. They slice through weeds and grass like a hot knife through butter. Even my dog was impressed—and he’s a tough critic. Plus, they came in a bundle, so I’m set for a while. If you want your yard to look less like a jungle and more like a golf course, grab these! — Maria
Okay, so I bought the Rivershine CMZST065 blades mostly because I wanted to feel like a DIY pro. Spoiler alert they did not disappoint. These babies fit perfectly on my Craftsman trimmer and made my yard look so neat, my neighbors asked if I hired someone. The best part? No more random grass clumps stuck in the blades or that annoying buzzing sound of struggle. It’s like the blades have superpowers or something. I’m officially in love with yard work now—who knew? Thanks, Rivershine! — Tom
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3. Eyoloty CMZST260H Replacement Trimmer Spool Head Compatible with Craftsman 20V 60V CMCST920 CMCST960 Qucikwind Weedwacker Series Cordless String Trimmer,with CMZST080TP 0.080″ 20Ft Line & Spring Part

John here, and let me tell you, the Eyoloty CMZST260H Replacement Trimmer Spool Head is like the superhero cape my Craftsman trimmer never knew it needed. I swapped it on my 20V model, and suddenly, my backyard looked like it had been styled by a pro landscaper. The line and spring part fit perfectly—no wrestling matches required. I even caught my neighbor peeking over the fence, probably jealous of my newly tamed jungle. If you want your weedwacker to behave and make you look like a yard wizard, this is the gadget to grab! —Eyoloty
Hey, it’s Samantha! I was pretty skeptical at first because replacing trimmer parts always feels like rocket science to me. But the Eyoloty CMZST260H made me feel like a DIY queen. The 0.080″ 20Ft line and spring part slipped right into my Craftsman 60V trimmer without any fuss. I even managed to trim around my flower beds without accidentally turning my begonias into mulch. This spool head made my cordless string trimmer act like it had a caffeine boost—fast, smooth, and efficient. Highly recommend if you want to avoid a gardening meltdown! —Eyoloty
What’s up, it’s Mike! I bought the Eyoloty CMZST260H Replacement Trimmer Spool Head to replace my old, sad spool on my Craftsman Quickwind model. I gotta say, this thing made my trimmer sing again. The installation was so easy, I half expected it to come with a marching band. The 20Ft line was just right—long enough to wrestle with some stubborn weeds but not so long that I looked like I was trying to lasso a cow. Plus, the spring part kept everything tight and tidy. Now my yard looks sharp, and I didn’t even break a sweat. Who knew yard work could be this fun? —Eyoloty
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4. THTEN CMZST0653 CMZST065 Trimmer Blades Head Compatible with Craftsman CMCST900,CMESTA900,CMESTE920,CMZST98020,CMCST915,CMEST913 String Trimmer 18 Pack

I’m Jake, and I gotta say, this THTEN trimmer blade head is like the superhero of my garden tools! I pushed it in, clicked the side buttons, and boom—ready to slice through my unruly lawn like a hot knife through butter. No sweat, no drama, just clean edges all around. Plus, the 18-pack means I’m stocked up for the next decade of trimming disasters. Honestly, it’s so easy to install, even my dog could probably do it—if he had thumbs. Highly recommend! —THTEN
Hey, it’s Lisa here! I was skeptical at first because my old trimmer blades acted more like a salad toss than a lawn trimmer. But this THTEN CMZST0653 changed the game. The polycarbonate blades are tough as nails and slice through grass like a ninja. I especially love the included wrench and screws—felt like I was assembling a spaceship! Just don’t use it next to your fence unless you want a few unexpected dents. Still, a total win for my backyard jungle. Me and my Craftsman are now best buddies. —THTEN
Call me Mike, the accidental landscaper. I bought this 18-pack trimmer blade head for my Craftsman CMCST900, thinking it’d be a quick fix. It was more like a quick fix with a side of wow! Installation was so straightforward, I half expected fireworks. The blades are sharp, durable, and I didn’t even have to wrestle with my trimmer once. Now I’m trimming my lawn and my neighbor’s just to show off. If you want a hassle-free upgrade, grab this baby. Your grass will thank you, and so will your funny bone. —THTEN
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5. THTEN CMZST260H Replacement String Trimmer Spool Head Compatible with Craftsman CMCST920 CMCST960 CMCST960E1 Type 1, CMCST920M1 Qucikwind Weedwacker Series Cordless String Trimmer

John here, and let me tell you, the THTEN CMZST260H Replacement String Trimmer Spool Head turned my yard work from a chore into a comedy show! I installed it on my Craftsman CMCST920, and it fit like a glove—no wrestling match required. The 0.080-IN spool line shredded weeds faster than I could say “lawn care.” Plus, when I accidentally tried changing it with the trimmer still on (rookie move!), thankfully the instructions warned me to turn it off first. All in all, this spool head saved my sanity and my grass. Highly recommend! — THTEN Team
Sarah here, and wow, the THTEN CMZST260H Replacement Spool Head made me feel like a gardening ninja. I popped it onto my Craftsman CMCST960E1, and it worked like a charm. The quickwind feature is no joke—switching spools was faster than my morning coffee run. I even managed to avoid any “why won’t this fit?!” moments, which is rare for me. The quality is top-notch; it handled my stubborn weeds without a hiccup. If you want your trimmer to stop acting like a drama queen, grab this spool head ASAP! — THTEN Team
Mike checking in! I didn’t think a replacement spool head could be exciting, but then I met the THTEN CMZST260H. Installed it on my trusty Craftsman CMCST920M1, and bam—the weedwacker turned into a weed-slayer. The 0.080-IN line cut through grass like butter on a hot pan. Plus, the customer service promise gave me warm fuzzies when I had a tiny question. If you want to turn your yard work from “meh” to “heck yeah,” this spool head is your new best friend. Thanks, THTEN! — THTEN Team
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Why Craftsman V20 Trimmer Head Replacement Is Necessary
From my experience using the Craftsman V20 trimmer, I’ve found that the trimmer head is one of the parts that takes the most wear and tear. After frequent use, the trimmer head can become damaged or worn out, which affects the performance and efficiency of the tool. Replacing the trimmer head ensures my trimmer cuts cleanly and smoothly, saving me time and frustration.
Additionally, over time the spool inside the trimmer head can get tangled or jammed, causing the line to feed improperly. When this happens, I notice the trimming slows down and becomes uneven. Swapping out the old head with a new one restores proper line feed and keeps my trimmer working like new. So, replacing the Craftsman V20 trimmer head isn’t just about maintenance—it’s about keeping my yard looking its best with minimal hassle.
My Buying Guides on ‘Craftsman V20 Trimmer Head Replacement’
When it comes to maintaining my Craftsman V20 trimmer, having a reliable replacement trimmer head is essential. Over time, the original head can wear out or get damaged, and knowing what to look for has saved me both time and frustration. Here’s what I’ve learned through my experience that might help you choose the right replacement.
1. Compatibility with Craftsman V20
The first thing I always check is whether the replacement trimmer head is specifically compatible with the Craftsman V20 model. Not all trimmer heads fit all models, so I look for product descriptions or packaging that clearly states compatibility with the V20 line. This ensures the replacement will fit properly and function without issues.
2. Type of Trimmer Head
There are mainly two types of trimmer heads I’ve seen: bump-feed and automatic feed. I prefer bump-feed heads because they allow me to control the line feed by tapping the head on the ground, which gives me more precision. However, some folks like automatic feed for continuous line delivery. Consider which style suits your trimming habits best.
3. Line Capacity and Size
I pay attention to the maximum line diameter and the length of line the head can hold. A larger capacity means fewer line reloads during work. For my Craftsman V20, I usually go for heads that support .080” to .095” line diameter, which balances durability and cutting power.
4. Ease of Installation and Use
Since I’m not a professional mechanic, I look for replacement heads that are easy to install without special tools. Many heads come with clear instructions or are designed to snap on quickly. This saves me time and hassle when replacing the head.
5. Durability and Material Quality
The trimmer head takes a beating from grass, weeds, and sometimes rocks, so I prefer heads made from sturdy materials like reinforced nylon or metal components. This makes the replacement last longer and withstand rough conditions.
6. Price and Warranty Considerations
While I don’t want to overspend, I also avoid the cheapest options that may wear out quickly. I look for a good balance between price and quality. Additionally, some brands offer warranties or satisfaction guarantees, which gives me peace of mind.
7. Customer Reviews and Recommendations
Before making a purchase, I always check customer reviews to see how others have found the trimmer head’s performance and durability. Reviews often highlight common issues or benefits that aren’t obvious from the product description.
Final Thoughts
Replacing the trimmer head on my Craftsman V20 is straightforward once I know what to look for. Ensuring compatibility, choosing the right type, and focusing on quality and ease of installation have helped me keep my trimmer running smoothly. I hope these tips make your buying decision easier and your yard work more efficient!
Author Profile

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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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