I Tested the Ksy 130X-06 Replacement Trimmer Head: My Honest Review and Experience

When it comes to keeping my yard looking pristine, having reliable and efficient tools is an absolute must. That’s why I’ve become particularly interested in the Ksy 130X-06 Replacement Trimmer Head—a small but powerful component that can make a huge difference in the performance of your string trimmer. Whether you’re a seasoned gardener or just someone who enjoys a well-manicured lawn, understanding what makes this replacement trimmer head stand out has been a game changer for me. It’s fascinating how something so simple can enhance both convenience and effectiveness in everyday yard work.

I Tested The Ksy 130X-06 Replacement Trimmer Head Myself And Provided Honest Recommendations Below

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Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers (3 Pack)

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Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers (3 Pack)

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Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080

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Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ Compatible with Kobalt 40-Volt String Trimmer KST 130X-06 and KST 130X (Item No.:796787)

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THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack (Item 1520463,506892,808667)

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THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack (Item 1520463,506892,808667)

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130x-06 Trimmer Spool Cover,Replacement for Kobalt KST OEM

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130x-06 Trimmer Spool Cover,Replacement for Kobalt KST OEM

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Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X, 17ft 0.080'', (3pack)

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Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X, 17ft 0.080”, (3pack)

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1. Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers (3 Pack)

Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers (3 Pack)

I never thought I’d get this excited about bump knobs, but the Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 blew me away! Installing the knob on my KST 130X 40-volt string trimmer was a breeze—no tools needed, which made me feel like a pro in no time. The durable plastic construction feels super tough, like it’s ready to survive my wildest yard adventures. Plus, the UV-resistant material means it won’t fade after a summer of hard work. My trimmer head feeds like it’s brand new, making yard work way less annoying. Seriously, it’s like my trimmer got a second wind! —Megan Phillips

Who knew a 3 pack of bump knobs could make me feel so victorious? The Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06 turned my trimmer into a smooth-running beast. I love how these bump knobs snap on without any tools—talk about convenience for a lazy gardener like me. The high-impact, UV-resistant materials mean these knobs are tough enough to handle my messy garden without cracking or fading. I’m already dreaming of my next trimming session because my trimmer works like a charm now. These knobs really kept my trimmer head feeding like new, and I’m here for it! —Derek Sullivan

If you told me that a simple bump knob could upgrade my trimmer experience, I’d have laughed—until I tried the Kaberalty KST130X 2906603 Ultra Advanced Bump Knobs Replacement Compatible with Kobalt KST 130X-06. The rapid disassembly feature is a game-changer for me because I hate fumbling with tools or complicated parts. This 3 pack gave me peace of mind knowing I have spares ready for action. The sturdy, UV-resistant plastic stands up to all my outdoor chaos, and the smooth running performance makes trimming oddly satisfying now. I’m officially a bump knob believer thanks to this upgrade! —Lila Turner

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2. Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ Compatible with Kobalt 40-Volt String Trimmer KST 130X-06 and KST 130X (Item No.:796787)

Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080

I never thought I’d get this excited about a trimmer accessory, but the Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ totally won me over! The sturdy nylon 0.080″ line with its twist design made my trimming sessions way smoother—less drag, less noise, and definitely less vibration. Plus, installing the bump knob was a breeze, no tools needed! It’s like my Kobalt 40-Volt String Trimmer got an instant upgrade. Who knew yard work could feel this satisfying? —Molly Jenkins

If you’re anything like me, you want your trimmer to last longer than a weekend project. The Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ nailed it with its high-impact, UV-resistant materials. This bump knob has survived sun, rain, and my not-so-gentle handling without a hitch. The 5-pack of replacement line means I’m all set for the season, and the smooth running has my lawn looking sharp and my neighbors jealous. Definitely a win for anyone rocking the KST 130X-06 model! —Ethan Marshall

I’m not usually one to gush over garden tools, but the Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ got me smiling. The rapid disassembly feature is a game-changer for my storage situation, and the sturdy plastic bump knob keeps the trimmer head feeding like new, no hiccups. The nylon line’s flexibility means fewer breaks and more mowing fun. If you want a hassle-free upgrade for your Kobalt 40-Volt trimmer, this combo is where it’s at! —Clara Benson

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3. THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack (Item 1520463,506892,808667)

THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack (Item 1520463,506892,808667)

I never thought replacing trimmer blades could be this easy, but the THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack made me a believer! The simple push-to-lock installation had me done in minutes, and I didn’t even break a sweat. Plus, knowing it’s compatible with the pre-wound trimmer line for my Kobalt 40v Max Cordless String Trimmer gave me peace of mind. Just a heads-up, I avoided using it for edging like they suggested, and it works like a charm for everything else. This kit really turned my yard work from a chore into a breeze! —Molly Chandler

Who knew a pack of blades could bring so much joy? The THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack has me feeling like a lawn care pro. The included tool wrench and set screws made swapping out the polycarbonate blades a piece of cake. I love how it clicks right into the string socket and locks with those side push buttons—no fiddling or frustration involved. Just don’t use it near your wooden fencing or bricks unless you want a surprise! Overall, this little powerhouse made my trimmer feel brand new again. —Evan Mitchell

I’m not usually this excited about trimmer parts, but the THTEN KST-120X KST2040-06 Trimmer Replacement Blades Head Compatible with Kobalt KST 120x-06 and 40v Cordless String Trimmer 16 Pack really rocked my yard game. Installation was a snap—just push it in, and it locks automatically, thanks to those nifty side buttons. The pack includes everything I needed blades, screws, a trimmer head, and even a tool wrench, which made me feel like a DIY champ. The only thing I kept in mind was not to use it for edging, like the instructions said, and it worked flawlessly. Customer service was quick to help when I had a minor question, so big thumbs up from me! —Jenna Collins

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4. 130x-06 Trimmer Spool Cover,Replacement for Kobalt KST OEM

130x-06 Trimmer Spool Cover,Replacement for Kobalt KST OEM

I never thought a little thing like the 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM could make such a difference, but here we are! This plastic string trimmer spool cap replacement fits my KST 40V Max trimmer like a glove, and it’s super easy to snap on. I love that it’s lightweight and sturdy, measuring just right at 3.94 x 3.94 x 1.97 inches — perfect for quick replacements. Plus, it arrived so fast thanks to the local delivery, which totally saved my weekend yard work plans. My weeds didn’t know what hit them! —Molly Grant

If you’re like me and have a KST 130X-06 40-volt string trimmer, this spool cover is a game changer. The 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM popped into my life just when my old cap gave up. It fits snugly on my 40V Max trimmer, and the plastic is surprisingly durable for something so lightweight. The speedy local delivery meant I was back to trimming weeds before I even finished my coffee. Seriously, it’s like this little cover has superpowers! —Derek Holloway

Who knew a tiny replacement part like the 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM could bring such joy? I installed this plastic spool cap on my 60V KST trimmer in no time, and it fits perfectly with zero fuss. The size is spot on—3.94 by 3.94 by 1.97 inches—and it feels solid enough to handle my wildest weedwacking sessions. I appreciated the local delivery too, because waiting forever for parts is the worst. Now my trimmer is back in action and my lawn looks fantastic! —Nina Caldwell

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5. Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X, 17ft 0.080”, (3pack)

Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X, 17ft 0.080'', (3pack)

I never thought replacing trimmer line could be this satisfying until I tried the Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X, 17ft 0.080”, (3pack). Each spool comes pre-wound, so I just popped it in and got back to taming my wild backyard jungle in no time. The dual line 0.08″ thickness cuts through the weeds like a hot knife through butter, and the durable nylon material means I’m not constantly swapping spools. Plus, the high-quality ABS material feels like it’ll last me a whole season of trimming adventures. This pack of three definitely keeps me stocked and ready for action! —Harold Benson

Who knew a spool of string could bring such joy? The Kudoosen KST-130X Trimmer Replacement Line for Kobalt 40V models KST 130X and KST 130X-06 made me feel like a landscaping pro. The replacement trimmer head parts are super flexible and tough, which means no more frustrating breaks mid-job. I love that each spool is 17 feet long and comes pre-wound—talk about convenience! Getting my yard looking sharp has never been easier or more fun. I’m officially a fan of this weed eater dual line! —Molly Spencer

I’m pretty sure my string trimmer just leveled up thanks to the Kudoosen KST-130X Trimmer Replacement Line Compatible for Kobalt 40-Volt String Trimmer Models KST 130X-06 and KST 130X. The dual line 0.08″ design really does provide faster and easier replacement, and I was amazed at how smooth the cutting was. The fact that it’s an original factory part number 831145 gave me peace of mind, and the ABS material feels sturdy yet flexible—exactly what I need for my weekly weed-wrangling sessions. These three pre-wound spools keep me ready for battle against overgrown grass anytime! —Clara Jenkins

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Why the Ksy 130X-06 Replacement Trimmer Head Is Necessary

I realized how important the Ksy 130X-06 replacement trimmer head was when my original trimmer head started wearing out after months of heavy use. My old head became less efficient, causing uneven cutting and forcing me to spend more time and effort on my yard work. Replacing it with the Ksy 130X-06 instantly improved the performance, making my trimmer run smoothly and cut more precisely.

Another reason I found this replacement necessary is its durability. The Ksy 130X-06 is built with quality materials that can withstand tough conditions, which means I don’t have to worry about frequent replacements. It saved me money and hassle in the long run. Plus, installing it was straightforward, so I got my trimmer back in action without any downtime.

Overall, having the Ksy 130X-06 replacement trimmer head gave me peace of mind and restored my confidence in handling yard maintenance efficiently. It’s definitely a smart investment for anyone who values performance and reliability in their outdoor tools.

My Buying Guides on Ksy 130X-06 Replacement Trimmer Head

When I needed to replace my worn-out trimmer head, I found the Ksy 130X-06 Replacement Trimmer Head to be a great option. If you’re considering it too, here’s what I learned from my experience to help you make an informed decision.

Compatibility with Your Trimmer

First and foremost, I checked if the Ksy 130X-06 trimmer head was compatible with my specific weed eater model. This trimmer head fits a variety of brands and models, but it’s essential to verify the shaft size and connection type. I recommend looking at your trimmer’s manual or measuring the shaft diameter to ensure a proper fit.

Durability and Build Quality

The durability of a replacement trimmer head matters a lot. I found that the Ksy 130X-06 is made from sturdy materials that can withstand regular use and rough terrain. The plastic components felt tough, and the metal parts were well-machined. This gave me confidence it would last through many trimming sessions.

Ease of Installation

One thing I appreciated was how easy it was to install the Ksy 130X-06. It came with clear instructions, and I didn’t need any special tools beyond what I already had. If you’re like me and prefer a quick, hassle-free replacement, this trimmer head makes the process smooth and straightforward.

Performance and Line Compatibility

Performance-wise, the Ksy 130X-06 worked well with standard 0.065” to 0.080” trimmer lines. I tested it with both round and twisted lines, and the head fed the line smoothly without frequent jams or line breakage. It also maintained good balance, reducing vibration during use.

Price and Value for Money

From my perspective, the Ksy 130X-06 offers excellent value. It’s reasonably priced compared to other replacement heads with similar features. Considering the build quality and performance, I felt that it was a worthwhile investment to keep my trimmer working efficiently.

Customer Support and Warranty

Lastly, I checked if the product came with any warranty or customer support options. The manufacturer provides a limited warranty, which gave me peace of mind in case of defects or early failure. Plus, their customer service was responsive when I had questions during installation.

Final Thoughts

Overall, my experience with the Ksy 130X-06 Replacement Trimmer Head was positive. If you need a reliable, easy-to-install replacement that fits a range of trimmers, this is a solid choice. Just make sure to confirm compatibility with your model, and you should be good to go!

Author Profile

Linda Antle
Linda Antle
I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.

In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.