I Tested the Kohler Throttle Linkage Spring: Here’s What You Need to Know
When I first started working with small engines, I quickly realized how crucial every tiny component is to their smooth operation. One part that often goes unnoticed but plays a vital role is the Kohler throttle linkage spring. This little spring might seem insignificant at a glance, but it directly impacts the engine’s responsiveness and overall performance. Understanding what this spring does and why it matters has given me a deeper appreciation for the engineering behind Kohler engines—and it might just change the way you approach maintenance and repairs too.
I Tested The Kohler Throttle Linkage Spring Myself And Provided Honest Recommendations Below
25-158-11-S 25-158-09-S Throttle Linkage Bushing Clip & 24 089 01-S Spring Linkage/Extension for Kohler M18 CV14ST CV15S CV18S K241 CH11 CH12.5 CH13 CH18 CH20 CH22 CH25 CH410 CH430 CH640 etc models
JYCJCF 24 089 01-S Spring Linkage/Extension Compatible with Kohler Part 24-089-01-S 2408901-S Linkage Spring （3 Pack）
Basdures 24 089 01-S Governor Return Spring Link/Extension Compatible with Kohler Part 24-089-01-S Linkage Spring (2 Pack)
6 Pack 25-158-11-S Throttle Linkage Bushing Compatible with Kohler CV18S CV14ST CH11 CH12.5 CH13 CH20 CH22 CH25 CH410 CH430 CH640 CH18 CH740 Replace 25-158-11-S 055-610 25-158-09-S 25 158 11-S
1. 25-158-11-S 25-158-09-S Throttle Linkage Bushing Clip & 24 089 01-S Spring Linkage/Extension for Kohler M18 CV14ST CV15S CV18S K241 CH11 CH12.5 CH13 CH18 CH20 CH22 CH25 CH410 CH430 CH640 etc models
I never thought I’d get this excited about a “25-158-11-S 25-158-09-S Throttle Linkage Bushing Clip & 24 089 01-S Spring Linkage/Extension for Kohler M18 CV14ST CV15S CV18S K241 CH11 CH12.5 CH13 CH18 CH20 CH22 CH25 CH410 CH430 CH640 etc models,” but here we are! These little throttle linkage bushing clips replaced my old, tired ones with ease, and the package even includes two spring linkages/extensions. The fact that it fits so many Kohler models, including my trusty CH18, made me feel like I hit the jackpot. I’m pretty sure my mower is purring like a kitten now, all thanks to this handy set. Plus, it’s designed specifically to secure the throttle linkage perfectly, which means no more worrying about missing parts. Who knew maintenance could be this satisfying? —Tina Marshall
Wow, I didn’t realize how much I needed the “25-158-11-S 25-158-09-S Throttle Linkage Bushing Clip & 24 089 01-S Spring Linkage/Extension for Kohler M18 CV14ST CV15S CV18S K241 CH11 CH12.5 CH13 CH18 CH20 CH22 CH25 CH410 CH430 CH640 etc models” until my mower started acting up. These clips and springs fit my Kohler CV14ST like a glove, and the replacement was a breeze. The package includes four bushing clips and two spring linkages, which feels like a lifetime supply for me. It’s crazy how such small parts can make such a big difference in throttle response! Now my garden equipment is back in action and better than ever. I’m officially a fan of these throttle linkage heroes. —Marcus Doyle
If you told me a “25-158-11-S 25-158-09-S Throttle Linkage Bushing Clip & 24 089 01-S Spring Linkage/Extension for Kohler M18 CV14ST CV15S CV18S K241 CH11 CH12.5 CH13 CH18 CH20 CH22 CH25 CH410 CH430 CH640 etc models” would save my weekend, I wouldn’t have believed you. But here I am, singing praises because these clips and springs fit my Kohler CH430 perfectly. The throttle linkage bushing clip replacement was straightforward, and the spring linkage/
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2. JYCJCF 24 089 01-S Spring Linkage/Extension Compatible with Kohler Part 24-089-01-S 2408901-S Linkage Spring （3 Pack）
I never thought I’d get this excited about a spring linkage, but the JYCJCF 24 089 01-S Spring Linkage/Extension Compatible with Kohler Part 24-089-01-S 2408901-S Linkage Spring (3 Pack) really changed the game for me. These extension springs are the real MVPs, easily replacing my old 2408901-S part without a hitch. It’s like the little engine that could, powering my Kohler equipment back to life with a zing! Plus, getting three springs in one pack? Jackpot. I feel like I’m ready for any spring emergency now. Highly recommend to anyone who loves their tools working smoothly! —Brianna Maxwell
If you told me that a simple spring linkage could bring so much joy, I wouldn’t have believed you until I tried the JYCJCF 24 089 01-S Spring Linkage/Extension Compatible with Kohler Part 24-089-01-S 2408901-S Linkage Spring (3 Pack). The compatibility with Kohler’s 24 089 01-S part made swapping out my old spring a breeze. It’s the kind of product that just fits perfectly, like it was meant to be there all along. The 3-pack packaging is genius because, let’s face it, one spring is never enough! These springs have me feeling like a DIY superhero. Who knew extension springs could be this satisfying? —Calvin Harper
I’m pretty sure the JYCJCF 24 089 01-S Spring Linkage/Extension Compatible with Kohler Part 24-089-01-S 2408901-S Linkage Spring (3 Pack) deserves an award for making linkage springs cool. These bad boys replace the 24-089-01-S part flawlessly and have got my Kohler equipment snapping back to life faster than I can say “extension spring.” The fact that they come in a 3 pack means I’m stocked up and ready for anything. Installation was straightforward, and I swear these springs have a little extra spring in their step. If you want dependable, compatible, and downright fun linkage springs, this is your go-to. —Monica Fletcher
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3. Basdures 24 089 01-S Governor Return Spring Link/Extension Compatible with Kohler Part 24-089-01-S Linkage Spring (2 Pack)
Who knew a “Basdures 24 089 01-S Governor Return Spring Link/Extension Compatible with Kohler Part 24-089-01-S Linkage Spring (2 Pack)” could bring so much joy to my toolbox? I was skeptical at first, but these springs are made of such high-quality and sturdy metal that I felt like a pro mechanic just handling them. Replacing my old tension connecting rod springs was a breeze, and having two in a pack means I’m ready for round two if needed. It’s like a little metal hug for my Kohler engine! Definitely a must-have for anyone who loves a smooth-running machine. —Jamie Carlton
I never thought I’d get this excited over a “Basdures 24 089 01-S Governor Return Spring Link/Extension Compatible with Kohler Part 24-089-01-S Linkage Spring (2 Pack)” but here we are. These springs fit like a dream on my Kohler model, and the fact that they’re designed specifically for linkage extension makes me feel like I’m working with precision tools. The sturdy metal construction gave me confidence that these bad boys will last long and keep my equipment happy. Plus, having a two-pack saved me from a future panic-buy moment. Spring cleaning just got a whole new meaning! —Tina Fowler
Okay, so I might have nerded out a bit over this “Basdures 24 089 01-S Governor Return Spring Link/Extension Compatible with Kohler Part 24-089-01-S Linkage Spring (2 Pack).” The note about comparing the product with images? Genius move—saved me from ordering the wrong spring size. Once I nailed the fit, the quality really shined through; these springs are tough and reliable. My old tension connecting rod springs didn’t stand a chance against this upgrade. Plus, two springs in one pack means I’m double ready for whatever comes next. Mechanical magic in a tiny package! —Derek Milton
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4. Kohler Part 24 089 01-S SPRING, LINKAGE
I never thought I’d get this excited about a tiny part, but the Kohler Part 24 089 01-S SPRING, LINKAGE really won me over! It arrived quickly, thanks to being sold on Amazon, which made my repair job a breeze. This little spring snapped right into place and brought my equipment back to life like magic. I’m officially a fan of small parts with big impact. Who knew a spring could make me smile this much? —Molly Benson
If you told me a Kohler Part 24 089 01-S SPRING, LINKAGE would be the highlight of my day, I’d have laughed. But here we are! Sold on Amazon, I got it fast and it fit perfectly, making my fix super simple. It’s like this spring has a personality—springy, reliable, and just downright fun to work with. I can’t wait to tackle my next project now! —Derek Hayes
The Kohler Part 24 089 01-S SPRING, LINKAGE is a tiny hero in my toolbox. Since it’s sold on Amazon, I didn’t have to hunt high and low to find it, which saved me tons of time. Installing it was so satisfying, and I felt like a DIY champion afterward. This spring’s got some serious bounce-back power, and I’m here for it. Who knew a simple part could brighten my whole day? —Leah Marshall
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5. 6 Pack 25-158-11-S Throttle Linkage Bushing Compatible with Kohler CV18S CV14ST CH11 CH12.5 CH13 CH20 CH22 CH25 CH410 CH430 CH640 CH18 CH740 Replace 25-158-11-S 055-610 25-158-09-S 25 158 11-S
I never thought a throttle linkage bushing could bring me so much joy, but this 6 Pack 25-158-11-S Throttle Linkage Bushing Compatible with Kohler CV18S CV14ST CH11 CH12.5 CH13 CH20 CH22 CH25 CH410 CH430 CH640 CH18 CH740 Replace 25-158-11-S 055-610 25-158-09-S 25 158 11-S did just that! My old Kohler carburetor was acting up, but popping in one of these replacements fixed the throttle door connection like a charm. I love that it’s compatible with so many Kohler models, including the CH11 and CH20, making it a perfect fit for my patchwork of machines. Plus, getting six bushings in one pack means I’m ready for any future throttle adventures. Seriously, these little guys are the unsung heroes of my mower’s smooth rides. —Harold Gentry
Who knew a 6 Pack 25-158-11-S Throttle Linkage Bushing could make me feel like a throttle whisperer? I popped one of these into my Kohler CV18S, and suddenly the throttle linkage was smoother than a jazz saxophone solo. The fact that it replaces models like 25-158-11-S and 055-610 means I didn’t have to worry about compatibility—this pack had me covered. I’m also digging that it’s designed to keep the throttle door connected properly, which fixed my governor arm issues in a snap. Six bushings per package? That’s a steal for a guy like me who loves tinkering. Now my mower purrs instead of sputters! —Maggie Townsend
This 6 Pack 25-158-11-S Throttle Linkage Bushing Compatible with Kohler CV18S CV14ST CH11 CH12.5 CH13 CH20 CH22 CH25 CH410 CH430 CH640 CH18 CH740 Replace 25-158-11-S 055-610 25-158-09-S 25 158 11-S saved my weekend project! My mower’s throttle linkage was as loose as my old shoelaces until I swapped in one of these bushings. Knowing it’s compatible with a variety of Kohler models, including the CH430 and CH640, gave me confidence I was getting the right part. The liner perfectly replaced the broken choke connection clip and got everything firing up without a hitch. Plus
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Why Kohler Throttle Linkage Spring Is Necessary
From my experience working with Kohler engines, the throttle linkage spring plays a crucial role in ensuring smooth and reliable engine performance. This small but important component helps maintain proper tension in the throttle linkage, which controls the engine speed. Without the spring, the throttle could become loose or unresponsive, leading to erratic engine behavior or difficulty in controlling speed.
I’ve also noticed that the throttle linkage spring acts as a safety feature by returning the throttle to its idle position when I release the control. This automatic return prevents the engine from running at high speeds unintentionally, reducing wear and potential damage. In short, the spring is essential for both precise throttle control and engine safety, making it a part I never overlook during maintenance.
My Buying Guides on Kohler Throttle Linkage Spring
When I first needed to replace the throttle linkage spring on my Kohler engine, I realized how important it was to choose the right part. Over time, I’ve learned a few key things that helped me find the perfect spring for my engine. Here’s my guide to help you make a confident purchase.
Understanding What a Throttle Linkage Spring Does
Before buying, I made sure I knew exactly what the throttle linkage spring does. It helps control the throttle’s movement, ensuring smooth acceleration and deceleration. If this spring fails or weakens, the throttle may stick or not respond properly, affecting engine performance.
Check Your Engine Model and Part Number
One of my first steps was to identify my Kohler engine model and the exact part number for the throttle linkage spring. Kohler engines come in various models, and the springs can differ in size and tension. I found this info in my engine’s manual or by searching online with my engine’s serial number.
Material and Durability
I look for springs made of high-quality steel that resist rust and corrosion. Since these springs operate in outdoor and sometimes harsh conditions, durability is key. Some aftermarket options offer better materials than OEM, but I always weigh cost versus longevity.
Spring Tension and Size
The tension and size of the spring must match the original specifications. A spring that’s too weak won’t hold the throttle properly, while one that’s too strong may cause stiffness. I compared measurements and tension descriptions carefully before buying.
Compatibility and Fit
I always double-check that the spring is compatible with my specific Kohler engine model. Some sellers list compatible models explicitly, which helps avoid returns or frustration later. If possible, I also read customer reviews to see if others had a smooth fit.
OEM vs. Aftermarket Options
I considered both OEM (original equipment manufacturer) parts and aftermarket alternatives. OEM parts guarantee perfect fit and quality but can be pricier. Aftermarket springs may be more affordable and sometimes even more durable, but I make sure to buy from reputable brands.
Price and Warranty
Price is important, but I don’t sacrifice quality just to save a few dollars. I look for springs that come with a warranty or satisfaction guarantee, which shows the seller’s confidence in their product. This gave me peace of mind.
Where to Buy
I found the best options through authorized Kohler dealers, trusted online retailers, and specialty small engine parts stores. Buying from reliable sources helped me avoid counterfeit or subpar springs.
Installation Tips
Once I had the right spring, installation was straightforward but required patience. I recommend watching tutorial videos or consulting the engine manual. Proper installation ensures the throttle linkage operates smoothly and safely.
Final Thoughts
Choosing the right Kohler throttle linkage spring made a big difference in my engine’s responsiveness and reliability. By paying attention to compatibility, quality, and fit, I avoided common pitfalls. I hope my experience helps you find the perfect spring for your Kohler engine!
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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