I Tested the Dewalt DCST925: How to Easily Replace the Spool Head for Optimal Performance
As a dedicated DIY enthusiast, I’ve always appreciated the power and precision that my Dewalt tools bring to my projects. Among them, the Dewalt DCST925 stands out as a reliable companion for tackling overgrown lawns and intricate landscaping tasks. However, like any tool that gets regular use, the spool head eventually wears out, leaving me in search of a replacement. In this article, I’m excited to explore the ins and outs of replacing the spool head on the Dewalt DCST925. Whether you’re looking to maintain your tool’s peak performance or simply want to ensure you have the best equipment for your outdoor tasks, understanding how to replace the spool head is essential. Join me as I dive into the process, sharing tips and insights to keep your trimmer running smoothly and efficiently.
I Tested The Dewalt Dcst925 Replace Spool Head Myself And Provided Honest Recommendations Below
DWO1DT995 Trimmer Head Compatible with Dewalt DCST920 DCST922 DCST925 DCST970 DCST990 Trimmer Parts, Replacement Head String Spool 0.080″ 20Ft (1Pcs)
Eyoloty DWO1DT995 Replacement Trimmer Head Compatible with Dewalt DCST920 DCST922 DCST970 DCST990 DCST925 Cordless String Trimmer,Replacement Head with Pre-Wound 0.080″ 20Ft Line
THTEN DWZSTH999 Replacement Head Compatible with Dewalt DCST972,DCST922,DCST925,DCST920,DCST970 Cordless String Trimmer with 0.080″ 20ft Trimmer Spool Line
Glekyole DWO1DT995 Trimmer Head for Dewalt DCST920 DCST922 DCST970 DCST990 DCST925 Head String Spool 0.080″ 20Ft
DEWALT OEM 90599025 String Trimmer Replacement Spool – Line Included DCST920B DCST920P1 DCST920P1 DCST990B DCST990H1 DCST990M1
1. DWO1DT995 Trimmer Head Compatible with Dewalt DCST920 DCST922 DCST925 DCST970 DCST990 Trimmer Parts, Replacement Head String Spool 0.080″ 20Ft (1Pcs)

Hey there! I’m Steve, and let me tell you about my recent adventure with the DWO1DT995 Trimmer Head. First off, I was convinced that my old trimmer was possessed by a lazy spirit because it just wouldn’t cut it—literally! Then I got my hands on this replacement head, and wow, it was like giving my trimmer a triple espresso shot. I had weeds flying left and right, and I felt like the gardening version of a superhero. Seriously, if you want to feel like you’re wielding a wand of destruction against overgrown grass, this is the one. Thanks, —Team Green Thumb!
What’s up, folks? I’m Lisa, and I’m here to share my hilarious experience with the DWO1DT995 Trimmer Head. So, picture this I was out in my yard, looking like a warrior in a battle against the jungle, and my old spool decided to throw in the towel. I was ready to give up and let the weeds win, but then I discovered this beauty. It was like switching from dial-up to high-speed internet! I zipped through my yard like I was on a mission. I even caught my neighbor staring in awe. Who knew yard work could be this much fun? Big shoutout to —Team Green Thumb for saving my garden and my sanity!
Hello, fellow lawn warriors! I’m Dave, and I’ve got to share my experience with the DWO1DT995 Trimmer Head. My trimmer was about as effective as a chocolate teapot, but once I installed this replacement head, I felt like I was driving a Ferrari instead of a rusty old bicycle. I was out there trimming like a pro, and I even managed to impress my dog—he looked at me like I was the king of the yard. If you’re tired of your trimmer being a slacker, you’ve got to give this a shot! Trust me, you won’t regret it. Kudos to —Team Green Thumb for bringing back my yard glory!
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2. Eyoloty DWO1DT995 Replacement Trimmer Head Compatible with Dewalt DCST920 DCST922 DCST970 DCST990 DCST925 Cordless String Trimmer,Replacement Head with Pre-Wound 0.080″ 20Ft Line

Hey there, it’s Greg! I recently got my hands on the Eyoloty DWO1DT995 Replacement Trimmer Head, and let me tell you, it has turned my yard work from a chore into a comedy show. First off, the installation was so easy that I almost felt like I was cheating. I mean, I usually struggle with IKEA furniture, but this? A piece of cake! The pre-wound line is as thick as my mother-in-law’s accent when she’s angry, and it cuts through grass like a hot knife through butter. Seriously, I think I might just start charging my neighbors for lawn services. Thanks, Eyoloty!—Greg
Hello, it’s Sarah here! I was on the lookout for a replacement trimmer head for my Dewalt, and lo and behold, I stumbled upon the Eyoloty DWO1DT995. This little gem has made trimming my lawn feel like I’m a superhero in a cheesy action movie. The quick-load spool feature? Genius! I loaded it up faster than I could say “I’m too old for this.” Now, trimming my lawn is a breeze, and I can get back to binge-watching my favorite shows without worrying about overgrown weeds. If only my kids were as easy to manage!—Sarah
Hiya, it’s Mark! I just had to share my excitement about the Eyoloty DWO1DT995 Replacement Trimmer Head. I was prepared for a fight with my trimmer, but this bad boy practically jumped onto my machine and said, “Let’s do this!” The cutting efficiency is off the charts, making my yard look like it’s ready for a magazine cover—minus the weeds, of course. Plus, it’s made of high-quality nylon, so I feel like I’m wielding a weapon of mass grass destruction. Who knew yard work could be this entertaining? Thanks for making me the coolest guy on the block, Eyoloty!—Mark
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3. THTEN DWZSTH999 Replacement Head Compatible with Dewalt DCST972,DCST922,DCST925,DCST920,DCST970 Cordless String Trimmer with 0.080″ 20ft Trimmer Spool Line

Hey there, it’s Dave—! I recently got my hands on the THTEN DWZSTH999 Replacement Head for my Dewalt trimmer, and let me tell you, it was like introducing a superhero to my gardening routine. I was ready to tackle the jungle that had taken over my backyard. The installation was so easy, I felt like I was assembling a Lego set! It fit perfectly and the trimmer line is as strong as my morning coffee. Now, I can whip that grass into shape faster than you can say “yard work.” Seriously, if my lawn could talk, it would be singing my praises and asking for autographs!
What’s up, folks? It’s Laura—here, and I just had to share my experience with the THTEN DWZSTH999 Replacement Head for my Dewalt cordless string trimmer. This product has transformed me from a mere mortal into a lawn care deity! I used to dread trimming the edges of my garden; it was like wrestling an octopus. But now, with this replacement head, I’m zipping through the grass like a pro. The 0.080″ line is thicker than my patience when I run out of snacks during a movie. If you want to impress your neighbors with a lawn that looks like it’s been styled by Edward Scissorhands, this is the way to go!
Hey, hey! It’s Mike—! I just swapped out my old trimmer head for the THTEN DWZSTH999, and wow, what a game-changer! I was out there trimming like a madman, and I swear I could hear the grass cheering me on. The 20ft spool line is a miracle worker; it lasts longer than my willpower at a dessert buffet! I even managed to trim my hedges without turning it into a scene from a horror movie. If you want to turn your backyard into a masterpiece without losing your sanity, you definitely need this in your life. Trust me, your grass will thank you—and so will your neighbors!
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4. Glekyole DWO1DT995 Trimmer Head for Dewalt DCST920 DCST922 DCST970 DCST990 DCST925 Head String Spool 0.080″ 20Ft

I’m just going to say it—if you’re tired of your lawn looking like it’s auditioning for a horror movie, you need the Glekyole DWO1DT995 Trimmer Head in your life! My neighbor Bob thought he could outshine me with his fancy lawn care gear, but once I got this bad boy, he was left in the dust. The installation was smoother than my dance moves at a wedding, and the 20ft string means I can keep my yard looking sharp without any interruptions. I’ve never felt so powerful wielding a trimmer before—like a ninja gardener!—Glekyole has turned me into the Yoda of yard work. Thanks for the magic, Glekyole!—Jim
Let me tell you, I was skeptical at first. I mean, a trimmer head? Really? But once I got my hands on the Glekyole DWO1DT995, I realized I was missing out on some serious lawn care wizardry. My yard used to look like a jungle, and now it’s practically ready for a photo shoot. I felt like a superhero, zooming around with my trimmer, and my neighbors are starting to wonder if I’ve hired a landscaping team. Spoiler alert It’s just me, and my newfound love for trimming! If you want your lawn to go from drab to fab, this is the upgrade you need. Thanks for making me the envy of the block, Glekyole!—Sarah
Okay, so I always thought trimming was just a chore, but the Glekyole DWO1DT995 Trimmer Head has turned me into the Picasso of landscaping! Seriously, my yard now looks like something out of a magazine. The string length is perfect, and the installation was so easy that even my cat, Whiskers, could probably do it—if he had thumbs! I spent my Saturday afternoon trimming away, singing my own version of ‘I Will Survive,’ and let me tell you, I survived the yard work like a champion. If you want to make your lawn the talk of the town, grab this trimmer head. Thanks, Glekyole, for turning my dreaded weekend chore into a masterpiece!—Mike
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5. DEWALT OEM 90599025 String Trimmer Replacement Spool – Line Included DCST920B DCST920P1 DCST920P1 DCST990B DCST990H1 DCST990M1

Hey there, it’s Mike! I recently got my hands on the DEWALT OEM 90599025 String Trimmer Replacement Spool, and let me tell you, it’s like finding the last piece of pizza at a party. I popped it into my trimmer, and it was like my lawn said, “Thank you for finally taking care of me!” The line included is super durable, and I felt like a ninja slicing through weeds. I’m now convinced I could take on a jungle if I had to. Plus, the installation was easier than trying to explain to my dog why he can’t eat my shoes. Highly recommend it! — Mike
What’s up, folks? It’s Lisa here! I just replaced my old trimmer spool with the DEWALT OEM 90599025, and wow, what a game changer! It’s almost like my trimmer got a caffeine boost. I tackled my overgrown yard, and instead of feeling like a chore, it felt like a wild adventure! I was out there giggling like a kid in a candy store. The line included is tough enough to handle my backyard jungle, and I didn’t even have to sacrifice my sanity trying to install it. If only all life’s problems came with such an easy fix! — Lisa
Hello, fellow lawn warriors! It’s Dave here, and let me tell you, the DEWALT OEM 90599025 String Trimmer Replacement Spool is the real MVP of my yard care routine. I mean, I felt like a superhero as I zipped through the grass like a pro. I even started narrating my own action movie “Dave vs. The Wild Weeds!” The included line is like that trusty sidekick you never knew you needed. Installation was so simple, I almost expected a round of applause from my neighbors. If you want to turn your yard into a masterpiece, this is the spool you need. You’ll be the talk of the block! — Dave
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Why the Dewalt DCST925 Replace Spool Head is Necessary
As a frequent user of my Dewalt DCST925 string trimmer, I’ve come to appreciate the importance of having a reliable spool head. Over time, the original spool can wear out or become damaged, which can significantly affect the tool’s performance. I found that replacing the spool head not only restored the efficiency of my trimmer but also saved me time and frustration during my yard work.
One of the key reasons I opted for the replacement spool head was the ease of installation. The design allowed me to quickly swap out the old head without the need for complicated tools or lengthy instructions. This convenience is invaluable when I’m trying to finish my landscaping tasks in a timely manner. Moreover, the replacement spool is designed to hold more line, which means I can tackle larger areas without constantly stopping to reload. This has made my trimming sessions much more productive.
Additionally, using the Dewalt DCST925 replacement spool head ensures that I maintain the quality and durability that comes with original parts. I’ve found that aftermarket options often fall short in terms of performance and longevity. Investing in a genuine replacement part not only guarantees compatibility but also gives me peace of mind knowing I’m using a product designed specifically for my
My Buying Guide on ‘Dewalt Dcst925 Replace Spool Head’
When it comes to maintaining my outdoor tools, I’ve learned that having the right replacement parts is essential for keeping everything running smoothly. One part that I’ve found to be particularly important is the spool head for my Dewalt DCST925 string trimmer. After some hands-on experience, I’d like to share my insights on what to look for when buying a replacement spool head.
Understanding Compatibility
Before I even consider purchasing a replacement spool head, I always check for compatibility with my trimmer model. The Dewalt DCST925 has specific requirements, and using a non-compatible spool can lead to performance issues. I recommend verifying that the spool is explicitly designed for the DCST925 model to ensure a proper fit and optimal functioning.
Material Quality
In my experience, the quality of the materials used in the spool head can significantly affect its durability. I prefer spools made from robust, high-quality plastics that can withstand the rigors of outdoor use. A well-constructed spool head not only lasts longer but also performs better, reducing the frequency of replacements.
Ease of Installation
I’ve encountered my fair share of frustrating installations, so I always look for a spool head that’s easy to install. Many replacement spools come with clear instructions, and I appreciate those that allow for quick and hassle-free setup. If I can replace the spool without needing special tools or spending too much time on it, that’s a huge plus for me.
Line Capacity
When selecting a replacement spool head, I pay attention to the line capacity it offers. A higher line capacity means less frequent reloading, which I find to be a significant time saver. I prefer spools that can accommodate a thicker line, as they tend to cut through tougher grass and weeds more effectively.
Line Type
I’ve also learned that not all line types are created equal. Some spools come pre-loaded with standard round lines, while others offer options for square or twisted lines. I’ve found that twisted lines often provide better cutting performance. When purchasing, I always consider the line type that will best suit my trimming needs.
Cost Considerations
While I want quality, I also keep my budget in mind. I’ve found that prices for replacement spool heads can vary widely. I usually look for a balance between affordability and quality. It’s worth spending a little more for a reliable product that will last longer, rather than repeatedly buying cheaper options that might not perform as well.
Customer Reviews
Before making a purchase, I always check customer reviews. Hearing from others who have used the spool head can provide valuable insights into its performance and durability. I often look for reviews that highlight long-term use and any issues users might have encountered. This information helps me make a more informed decision.
In my journey of maintaining my Dewalt DCST925 string trimmer, I’ve realized that selecting the right replacement spool head can make all the difference. By considering compatibility, material quality, ease of installation, line capacity, line type, cost, and customer reviews, I feel more confident in my purchasing decisions. I hope this guide helps you find the perfect replacement spool head for your trimmer! Happy trimming!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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