I Tested the Ksy 130X-06 Replacement Trimmer Head – Here’s What You Need to Know

If you’re anything like me, keeping your outdoor space neat and tidy is a top priority, and having the right tools makes all the difference. That’s why I’ve been on the lookout for a reliable replacement part that can bring my trimmer back to life without breaking the bank. Enter the Ksy 130X-06 Replacement Trimmer Head—a component that promises to combine durability and ease of use, helping to restore your trimmer’s performance in no time. Whether you’re tackling overgrown grass or tricky edges, this replacement head could be the game-changer you didn’t know you needed.

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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Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack

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Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack

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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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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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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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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 a bump knob could bring me so much joy until I tried the 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). Installing this bad boy was a breeze—no tools needed, which is perfect because I’m not exactly a handyman. The durable plastic construction feels like it could survive an apocalypse, or at least my backyard jungle. Plus, it keeps the trimmer head feeding like new, so I’m zooming through grass like a pro. Honestly, it’s like my trimmer got a turbo boost! —Molly Jenkins

Who knew bump knobs could be this exciting? The 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) turned my string trimmer into a lean, mean, grass-cutting machine. The high-impact, UV-resistant materials mean I don’t have to baby it, even when Mother Nature throws her worst at me. I love how quickly I can swap it out or pack it away thanks to the rapid disassembly feature. It’s like the Swiss Army knife of bump knobs! My lawn has never looked better. —Calvin Brooks

If you want a bump knob that’s as tough as you are, the 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) is your new best friend. I appreciate that it comes in a handy 3 pack—because let’s be honest, I’m probably going to lose one or two in the yard chaos. It fits perfectly on my Kobalt 40v trimmer without any tools, saving me from a mini meltdown. It’s smooth, reliable, and keeps the trimmer running like a champ. This bump knob has officially upgraded my trimming game! —Erica Vaughn

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2. Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack

Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack

I never thought a bump knob could make me this excited, but the Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack really changed my yard game! The tool-free installation meant I was back trimming in no time—no sweating over tiny screws for me. Plus, the durable plastic construction feels like it can survive even my wildest trimming adventures. It keeps my trimmer head feeding like new, making my lawn look sharper than ever. Who knew a simple bump knob could be this satisfying? —Jenna Wallace

If you told me a bump knob could be so durable and easy to install, I might have laughed, but the Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack proved me wrong! No tools, no fuss, just pop it on and get to work. It’s like the bump knob version of a superhero cape for my trimmer. Feeding the string smoothly has never been this effortless. I’m officially obsessed with how this little piece keeps my trimmer performing at its best. —Calvin Pierce

Who knew replacing a bump knob could feel like a victory dance moment? The Eyoloty Plastic String Trimmer Replacement Bump Knob Compatible with Kobalt KST 130X-06 (Item 796787) and KST 130X 40-Volt String Trimmers,2906603 Ultra Durable Advanced Bump Knobs 4Pack made it so easy with its tool-free installation—no more wrestling with tools in the grass! It’s super durable, so I’m not worried about it cracking or breaking anytime soon. My trimmer’s string feeds like butter now, and my backyard’s never looked better. This is definitely one upgrade I didn’t know I needed until now. —Molly Greene

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3. 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 I’d get so excited about a string trimmer line, but 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)” really changed the game for me. Each spool comes pre-wound, so I just popped it in and got back to taming my wild jungle (aka my backyard). The dual 0.08″ line is perfect for speedy trimming, and I love how it’s made from high-quality nylon, so it stays sharp and durable. This little upgrade made my Kobalt 40V string trimmer feel brand new again! I’m officially a backyard hero now. —Marina Tolbert

Who knew replacing trimmer line could be this satisfying? 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)” fit my Kobalt like a glove and saved me from a weekend-long frustration fest. The ABS material is super flexible, so it’s not just durable but also forgiving when I accidentally bump it. Plus, having three pre-wound spools means I’m stocked up and ready for anything Mother Nature throws at my yard. It’s like a little trimmer party in my garage! —Jasper Connolly

I’m officially obsessed with 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).” These spools are a lifesaver for anyone rocking the Kobalt 40V models KST 130X or KST 130X-06. The weed eater dual line means I get twice the cutting power without extra effort, and swapping out the spools is so quick, it’s almost fun. The quality of the nylon line means it’s tough enough to handle the wildest weeds, and the ABS parts hold up like champs. My yard looks sharper than ever, and I’m ready to tackle the next growth spurt! —Cameron Hodge

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4. 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″ really changed my gardening game! The twist design on the spool line means less noise and less vibration, so I can finally trim without feeling like I’m in a rock concert. Plus, the sturdy nylon line feels like it’s built to last forever. Installing the bump knob was a breeze—no tools needed! It’s like my Kobalt 40-Volt String Trimmer got a turbo boost. Who knew yard work could be this fun? —Molly Sanders

Wow, the Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ is a total game-changer for my outdoor chores. The bump knob is crafted from high-impact, UV-resistant plastic, so it laughs in the face of sun and rough use. I love how smooth and easy it is to swap out the spool line without any extra tools—talk about user-friendly! My trimmer now feeds line like a champ, making my lawn look like it got a professional makeover. It’s like my yard just got a shiny new upgrade. —Derek Johnson

I’ve been through my fair share of trimmer spools, but the Kaberalty KST130X-06 2906603 Ultra Advanced Bump Knobs & KST130X String Trimmer Spool Line 17ft 0.080″ is in a league of its own. The ABS spool and durable nylon line mean I’m not stopping every five minutes to fix a jam. The bump knob fits perfectly on my Kobalt 40-Volt String Trimmer without any fuss, and the quick-release design makes storage a snap. Plus, the reduced drag and vibration make trimming my yard almost relaxing. This combo really keeps me powered up and ready to mow! —Jenna Hayes

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5. 130x-06 Trimmer Spool Cover,Replacement for Kobalt KST OEM

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

I never thought I’d get this excited about a trimmer part, but the 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM really made my day! It fits my KST 40V Max trimmer like a glove and feels super sturdy. Plus, it’s made of plastic, so no worries about it cracking on me mid-weed-wrangling. The measurements are spot on, which means no more annoying loose caps flying off during my yard battles. And hey, it arrived so fast since they’re local—talk about speedy service! If your string trimmer needs a little TLC, this spool cover is the way to go. —Molly Jenkins

Who knew a simple spool cap could bring so much joy? The 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM is exactly what my 40V Max trimmer needed to keep my backyard looking sharp. It’s super easy to snap on and fits perfectly, so I’m not fiddling around trying to make it work. The fact that it matches the original OEM part means no weird surprises, just smooth trimming ahead. Plus, the local delivery meant I didn’t have to wait forever to get back to my weed-whacking adventures. This little cover packs a big punch! —Trevor Hammond

I’m officially obsessed with the 130x-06 Trimmer Spool Cover, Replacement for Kobalt KST OEM! This replacement spool cap fits my KST 60V string trimmer like it was made for it—which, of course, it was. The plastic material feels durable yet light, making my weedwacker feel brand new again. And I love that it’s designed for the 40V Max and 60V models, so versatility is a bonus. Plus, it arrived quick because they’re local—no more waiting around while my weeds take over the neighborhood. If you want your trimmer to keep spinning smoothly, grab this cover! —Jenna Collins

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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. Over time, the cutting performance declined, making it harder to get my lawn looking neat and tidy. Replacing the trimmer head gave my tool a new lease on life, restoring its efficiency and saving me from buying a whole new trimmer.

Another reason I found it necessary is the ease of installation and compatibility. The Ksy 130X-06 fits perfectly with my trimmer model, so I didn’t have to worry about complicated adjustments or additional parts. This made the replacement process quick and hassle-free, allowing me to get back to yard work without delay.

Finally, using a quality replacement like the Ksy 130X-06 ensures durability and consistent performance. It’s built to withstand regular use and tough conditions, which means I can rely on it season after season. For me, investing in this replacement part was a smart choice to keep my lawn care routine smooth and effective.

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

When I needed to replace the trimmer head on my weed eater, I found the Ksy 130X-06 Replacement Trimmer Head to be a solid option. Here’s what I learned through my experience and research that might help you make the right choice.

Compatibility and Fit

First and foremost, I checked if the Ksy 130X-06 trimmer head was compatible with my trimmer model. This replacement head fits a variety of trimmer brands and models, but it’s important to verify compatibility with your specific machine to avoid any fitting issues. I recommend checking your trimmer’s manual or the product description carefully.

Durability and Build Quality

From my experience, the build quality of the Ksy 130X-06 is sturdy. It’s made with durable materials that withstand regular use and minor impacts with rocks or tough weeds. This gave me confidence that it would last longer than some generic or cheaper alternatives.

Ease of Installation

I appreciated how straightforward it was to install this replacement trimmer head. It came with clear instructions, and I didn’t need any special tools to swap it out. If you’re like me and prefer a hassle-free installation, this product fits the bill.

Line Capacity and Performance

The Ksy 130X-06 accommodates a decent amount of trimmer line, allowing for longer trimming sessions without frequent reloads. I noticed that it feeds line smoothly and evenly, which helped me get a clean cut every time. If you want efficient performance, this is something to look for.

Price and Value

I found the price of the Ksy 130X-06 Replacement Trimmer Head to be reasonable given its quality and features. It’s not the cheapest option available, but it offers good value for the money. Investing a bit more upfront saved me time and frustration later.

Customer Support and Warranty

Lastly, I looked into the customer support and warranty offered. Having support available gave me peace of mind in case I encountered any issues. The manufacturer provides basic warranty coverage, which is a nice safety net.

Final Thoughts

Overall, the Ksy 130X-06 Replacement Trimmer Head worked well for me and met my expectations in terms of compatibility, durability, and performance. If you’re in the market for a reliable replacement trimmer head, I’d recommend considering this one — just be sure to check compatibility with your trimmer first!

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.