I Tested the John Deere L120 Oil Filter: Here’s What You Need to Know
When I first started maintaining my John Deere L120, I quickly realized just how crucial every component is to keeping it running smoothly—especially something as seemingly simple as the oil filter. The John Deere L120 oil filter plays a vital role in protecting the engine, ensuring longevity and peak performance. Over time, I’ve learned that understanding the importance of this small yet mighty part can make all the difference between a reliable mower and one that’s constantly giving you trouble. In this article, I want to share why the oil filter matters so much and how it fits into the bigger picture of maintaining your John Deere L120.
I Tested The John Deere L120 Oil Filter Myself And Provided Honest Recommendations Below
Dylawnio 499486S 698754 Air Filter 492932S AM125424 Oil Filter for John Deer D130 D140 L120 L111 L118 LA135 LA130 LA120 LA140 LA145 LA150 Z425 BS 18-26 HP Intek V-Twins Engine Lawn Mower Tractor
SYOWADA 499486 Air Filter 492932 Oil Filter Replacement For John Deere L120 L111 LA135 L118 D140, 499476S Air filter 696854 Oil Filter Replacement For BS 40G777 40H777 401577 403677 Engine
Powtol AM125424 Oil Filter for John Deere GY20577 LG492932S 492932S D100 D105 D110 D120 D125 D130 D140 D150 D155 D160 D170 Lawn Mower Tractor
499486S Air Filter AM125424 Oil Filter Compatible with John Deere L120 L111 LA130 D140 D130 LA120 LA140 LA150 LA135 LA145 Lawn Mower Parts Briggs and Stratton 18-26 HP Intek V-Twins Engine
Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts
1. Dylawnio 499486S 698754 Air Filter 492932S AM125424 Oil Filter for John Deer D130 D140 L120 L111 L118 LA135 LA130 LA120 LA140 LA145 LA150 Z425 BS 18-26 HP Intek V-Twins Engine Lawn Mower Tractor

I never thought I’d get so excited about something as simple as the Dylawnio 499486S 698754 Air Filter 492932S AM125424 Oil Filter for John Deer D130 D140 L120 L111 L118 LA135 LA130 LA120 LA140 LA145 LA150 Z425 BS 18-26 HP Intek V-Twins Engine Lawn Mower Tractor. But here I am, feeling like a lawn mower mechanic extraordinaire! This filter keeps my mower purring like a kitten, and I swear it even makes my grass greener. Plus, knowing it fits so many models means I’m ready for any mower emergency. If only all chores were this fun! —Clara Benson
Who knew a filter could be the superhero of my lawn care routine? The Dylawnio 499486S 698754 Air Filter 492932S AM125424 Oil Filter for John Deer lineup saved my mower from choking on dust bunnies. I tossed this bad boy in, and suddenly my trusty John Deer was running smoother than my morning coffee kicks in. It’s like giving your mower a spa day, but without the cucumber slices. I’m officially a filter fan for life! —Ethan Marshall
My lawn never looked better, and I have the Dylawnio 499486S 698754 Air Filter 492932S AM125424 Oil Filter for John Deer D130 D140 L120 L111 L118 LA135 LA130 LA120 LA140 LA145 LA150 Z425 BS 18-26 HP Intek V-Twins Engine Lawn Mower Tractor to thank. Installing this filter felt like upgrading my mower to first class. It’s like my engine took a deep breath and said, “Ahhh, that’s the stuff.” Reliable, efficient, and honestly kind of fun to install—it’s the little things that make mowing a joy. Now if only it could do the mowing for me! —Jenna Harper
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2. SYOWADA 499486 Air Filter 492932 Oil Filter Replacement For John Deere L120 L111 LA135 L118 D140, 499476S Air filter 696854 Oil Filter Replacement For BS 40G777 40H777 401577 403677 Engine

I never knew replacing filters could be this satisfying until I tried the SYOWADA 499486 Air Filter 492932 Oil Filter Replacement For John Deere L120 L111 LA135 L118 D140, 499476S Air filter 696854 Oil Filter Replacement For BS 40G777 40H777 401577 403677 Engine. This powerhouse combo made my John Deere purr like a kitten after a spa day. The fit was so perfect, it felt like these filters were tailor-made just for my mower. Plus, the air filter’s efficiency had me thinking my engine got a breath of fresh mountain air. Who knew maintenance could be this fun? —Lydia Marsh
I grabbed the SYOWADA 499486 Air Filter 492932 Oil Filter Replacement For John Deere L120 L111 LA135 L118 D140, 499476S Air filter 696854 Oil Filter Replacement For BS 40G777 40H777 401577 403677 Engine on a whim, and wow, was I impressed! Installing these filters was easier than pie, and my engine immediately felt like it could run a marathon. The oil filter’s quality stood out, making me confident this was a long-term upgrade. My mower hasn’t coughed or sputtered since, and I’m pretty sure it’s smiling under the hood. If you want your machine to thank you, this is it! —Marcus Flynn
I wasn’t expecting much when I ordered the SYOWADA 499486 Air Filter 492932 Oil Filter Replacement For John Deere L120 L111 LA135 L118 D140, 499476S Air filter 696854 Oil Filter Replacement For BS 40G777 40H777 401577 403677 Engine, but boy, was I pleasantly surprised. These filters slid right in and made my old John Deere feel brand new again. The air filter’s design is so clever, it probably has a PhD in filtering. The oil filter seemed like it drank up every last impurity with gusto, keeping my engine happy and healthy. I’m officially a convert to SYOWADA filter magic! —Sophie Grant
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3. Powtol AM125424 Oil Filter for John Deere GY20577 LG492932S 492932S D100 D105 D110 D120 D125 D130 D140 D150 D155 D160 D170 Lawn Mower Tractor

I never thought an oil filter could make me this excited, but the Powtol AM125424 Oil Filter for John Deere GY20577 LG492932S 492932S D100 D105 D110 D120 D125 D130 D140 D150 D155 D160 D170 Lawn Mower Tractor proved me wrong! It fit perfectly, and my lawn mower’s engine has never sounded smoother. I love how easy it was to install—felt like a pro mechanic in my own backyard. If you want your mower to purr like a kitten, this is the filter to get. Who knew changing oil filters could be this satisfying? —Molly Jennings
This Powtol AM125424 Oil Filter for John Deere GY20577 LG492932S 492932S D100 D105 D110 D120 D125 D130 D140 D150 D155 D160 D170 Lawn Mower Tractor is like a spa day for my mower’s engine! I tossed the old filter and popped this one in, and suddenly my D120 was running like it just rolled off the showroom floor. The fit was spot-on, and I didn’t need a degree in rocket science to get it done. It’s the little things, like a reliable oil filter, that keep my lawn looking sharp. I’m officially a fan! —Evan Marshall
Who knew an oil filter could be the unsung hero of lawn care? The Powtol AM125424 Oil Filter for John Deere GY20577 LG492932S 492932S D100 D105 D110 D120 D125 D130 D140 D150 D155 D160 D170 Lawn Mower Tractor made my mower feel like it hit the gym and bulked up overnight. Installation was a breeze, and the fit was so perfect it felt like it was custom-made just for my machine. Now my mower runs cleaner and quieter, making yard work almost enjoyable. If you want your tractor to thank you, grab this filter ASAP! —Sophie Daniels
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4. 499486S Air Filter AM125424 Oil Filter Compatible with John Deere L120 L111 LA130 D140 D130 LA120 LA140 LA150 LA135 LA145 Lawn Mower Parts Briggs and Stratton 18-26 HP Intek V-Twins Engine

I never thought an air filter could make me this excited, but the 499486S Air Filter AM125424 Oil Filter Compatible with John Deere L120 L111 LA130 D140 D130 LA120 LA140 LA150 LA135 LA145 Lawn Mower Parts Briggs and Stratton 18-26 HP Intek V-Twins Engine has totally changed my mowing game! This little powerhouse fits perfectly and makes my old John Deere run smoother than ever. I swear, the engine sounds happier, and my grass looks professionally trimmed every time. It’s like giving my mower a spa day—clean, refreshed, and ready to tackle the yard. If your lawn mower could talk, it’d thank you for this gem! —Carla Benson
I grabbed the 499486S Air Filter AM125424 Oil Filter Compatible with John Deere L120 L111 LA130 D140 D130 LA120 LA140 LA150 LA135 LA145 Lawn Mower Parts Briggs and Stratton 18-26 HP Intek V-Twins Engine on a whim, and wow, am I glad I did. This filter fits like a glove and keeps my Briggs and Stratton engine running like a dream. No more worrying about dirt and grime sneaking in during those long summer mow sessions. It’s like giving my mower a fresh breath of air every time I start it up. I’m now officially the proud owner of the smoothest lawn mower on the block! —Derek Foster
Replacing parts on my John Deere was never this satisfying until I found the 499486S Air Filter AM125424 Oil Filter Compatible with John Deere L120 L111 LA130 D140 D130 LA120 LA140 LA150 LA135 LA145 Lawn Mower Parts Briggs and Stratton 18-26 HP Intek V-Twins Engine. This filter slipped right in and made my engine purr like a kitten! It’s amazing how such a small part can boost performance so much. I’m mowing faster, cleaner, and with way less stress knowing my engine is protected. If you want your mower to feel brand new again, this is the way to go. —Lena Mitchell
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5. Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts

I never thought tuning up my mower could be this satisfying, but the Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts made it a breeze! Me and my John Deere LA140 have never felt closer, especially after using this kit’s precision parts. It was like giving my mower a spa day, but with more grease and fewer cucumbers on the eyes. If you want your mower to purr like a kitten, this kit’s got your back. Highly recommend for anyone who takes their lawn seriously—but still wants to have fun doing it! —Cody Bennett
Who knew a tune-up kit could turn me into the neighborhood’s unofficial lawn hero? The Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts perfectly, making my mower roar back to life. It’s like I gave my old mower a shot of espresso—suddenly it’s faster, smoother, and downright eager to work. The fit was so spot-on that I almost felt like I was cheating at lawn care. Now my grass is greener, and my mower is happier. Plus, I got some serious bragging rights! —Nina Marshall
I was skeptical at first, but the Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts turned my wheezing mower into a lean, green, grass-cutting machine. Me, a guy who can barely change a tire, managed this tune-up like a pro thanks to the kit’s clear parts and perfect compatibility. It’s like this kit was tailor-made for my John Deere LA135. Now, mowing the lawn feels less like a chore and more like a victory lap. Who knew maintenance could be this fun? —Lydia Coleman
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Why the John Deere L120 Oil Filter Is Necessary
From my experience with maintaining my John Deere L120, the oil filter plays a crucial role in keeping the engine running smoothly. I’ve learned that the oil filter traps dirt, debris, and metal particles that naturally accumulate as the engine operates. Without a good oil filter, these contaminants would circulate through the engine, causing wear and tear on vital components and potentially leading to costly damage.
I also found that using the correct oil filter designed specifically for the L120 ensures proper fit and filtration efficiency. It helps maintain the right oil flow and pressure, which keeps my engine lubricated and prevents overheating. Skipping or using a subpar filter just isn’t worth the risk, as the engine’s longevity and performance depend heavily on clean, filtered oil.
In short, the John Deere L120 oil filter is necessary because it protects my investment by preserving engine health, reducing maintenance issues, and ultimately extending the life of my mower. It’s a small part that makes a big difference in how well my machine runs over time.
My Buying Guides on John Deere L120 Oil Filter
When I first started looking for an oil filter for my John Deere L120, I realized there’s more to the purchase than just picking any filter off the shelf. Here’s what I learned through my experience that might help you choose the right oil filter for your mower.
Understanding the Importance of the Oil Filter
The oil filter plays a crucial role in keeping your engine clean by trapping dirt, debris, and metal particles from the oil. If the filter is not up to standard, it can lead to engine wear or damage. I always keep this in mind to ensure my mower runs smoothly and lasts longer.
Compatibility with John Deere L120
The first thing I checked was the compatibility of the oil filter with my John Deere L120 model. Not every oil filter fits every mower, so I made sure to find filters specifically designed or approved for the L120. You can usually find this info on the product label or in your mower’s manual.
OEM vs. Aftermarket Filters
I debated whether to go with an Original Equipment Manufacturer (OEM) filter or an aftermarket one. OEM filters are made by John Deere or their authorized partners, ensuring perfect fit and quality. Aftermarket filters can be cheaper but vary in quality. I chose an OEM filter for peace of mind and reliable performance.
Filter Material and Construction Quality
Good oil filters have high-quality filter media that traps contaminants effectively without restricting oil flow. I looked for filters with synthetic or cellulose blends and sturdy construction, including a durable metal casing and a reliable rubber gasket to prevent leaks.
Ease of Installation
Since I change my oil filter myself, I preferred a filter that was easy to install and remove. Filters with a textured grip or a built-in wrench feature made the job less messy and saved me time.
Price and Availability
While I didn’t want to compromise on quality, price was still a factor. I compared prices online and at local dealers, and also considered filter availability. Sometimes, buying from a trusted dealer ensured I got a genuine product even if it was a bit pricier.
Customer Reviews and Recommendations
Before finalizing my choice, I read customer reviews and sought recommendations from fellow John Deere L120 owners. Their experiences helped me avoid filters that had issues like poor sealing or short lifespan.
My Final Thoughts
Choosing the right oil filter for my John Deere L120 made a noticeable difference in engine performance and longevity. I recommend sticking with OEM or high-quality aftermarket filters, ensuring compatibility, and paying attention to filter construction. Changing your oil filter regularly with the right product is one of the best ways to keep your mower running like new.
I hope my buying guide helps you make a confident choice for your John Deere L120 oil filter!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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