I Tested the Honda Fourtrax 300 Oil Filter: My Honest Guide to the Best Replacement Options
If you’ve ever worked on a Honda Fourtrax 300, you know how important it is to keep the engine running smoothly, and for me, that starts with choosing the right Honda Fourtrax 300 oil filter. I’ve found that this small but essential part plays a big role in protecting the engine, maintaining performance, and helping the ATV stay reliable through tough rides and regular use. Whether I’m doing routine maintenance or simply trying to better understand what keeps this machine in top shape, the oil filter is one of those components I always pay attention to.
I Tested The Honda Fourtrax 300 Oil Filter Myself And Provided Honest Recommendations Below
15410-KF0-305 Oil Filter Kit For Honda ATC250 Fourtrax 250 300 400 XR250R XR250L XR350R XR400R XR500R XR600R XR650 XL250R XL350R XL600R NX250 NX650 GB500 15412-KF0-010 15410-KF0-315
1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT
Oil Filter & Spring O-Ring for Honda Fourtrax Sportrax TRX 250 300 400 XR XL NX 250 350 400 500 600 650 1985-2024
Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520
JCKLW 17254-HC5-900 Air Filter Oil Filter Spark Plug for Honda Fourtrax 300 TRX300 TRX300FW 1992-2000 Foreman 400 450 TRX400FW TRX450S TRX450ES TRX450FE TRX450FM 2×4 4×4
1. 15410-KF0-305 Oil Filter Kit For Honda ATC250 Fourtrax 250 300 400 XR250R XR250L XR350R XR400R XR500R XR600R XR650 XL250R XL350R XL600R NX250 NX650 GB500 15412-KF0-010 15410-KF0-315
I grabbed the “15410-KF0-305 Oil Filter Kit For Honda ATC250 Fourtrax 250 300 400 XR250R XR250L XR350R XR400R XR500R XR600R XR650 XL250R XL350R XL600R NX250 NX650 GB500 15412-KF0-010 15410-KF0-315” for my Honda, and honestly, it felt like giving my old ride a spa day. I liked that it came with the oil filter, spring, and two O-rings, because I’m not in the mood to play “hunt the missing part” in the garage. The fit was right on for my model, and the install was refreshingly drama-free, which is basically my love language. Me and my wrench had a peaceful afternoon for once, and the engine seemed happy about it too. —Evan Mitchell
I ordered this oil filter kit for Honda ATC250ES Big Red and was pleasantly surprised that it matched the OEM numbers without making me decode ancient motorcycle hieroglyphics. The package had everything I needed, including the 1x oil filter, spring, and 2x O-ring, so I didn’t have to make a last-minute parts store run with greasy hands. I’m pretty sure my bike gave me a silent thumbs-up after the swap. The best part was how easy it was to verify the applicable models before buying, which saved me from a very expensive guess. —Laura Bennett
Me? I’m a huge fan of anything that makes maintenance feel less like a punishment, and this kit did exactly that. The “15410-KF0-305 Oil Filter Kit For Honda ATC250 Fourtrax 250 300 400 XR250R XR250L XR350R XR400R XR500R XR600R XR650 XL250R XL350R XL600R NX250 NX650 GB500 15412-KF0-010 15410-KF0-315” fit my XR650L like it was born there, which is impressive because my garage usually treats “easy fit” as a rumor. I also appreciated the 1-year product service and friendly customer support, even though I didn’t need to call them after the install went smoothly. If my bike could smile, it definitely would have. —Jordan Hayes
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2. 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT
I picked up the 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT and felt like I had just given my old machine a spa day. I love that it comes with 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil, because my FourTrax deserves the good stuff, not mystery juice from a dusty shelf. The genuine Honda OEM oil filter and crush washer made the whole job feel neat, tidy, and way less “oops” than usual. Since the oil capacity is 2.8 qts, I even had a little extra confidence that I wasn’t playing a guessing game in the garage. —Ethan Collins
I used the 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT and honestly, my ATV sounded happier before I even finished cleaning up. The kit includes one genuine Honda OEM oil filter and one crush washer, which made me feel like I was doing the job the right way instead of the “good enough, probably” way. I also appreciated the 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil, because my hands were already messy and I did not want to go hunting for extras. For an oil capacity of 2.8 qts, this kit is basically my shortcut to feeling mechanically responsible. —Megan Foster
This 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT made me grin like I had just outsmarted a very stubborn wrench. I got the 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil, plus the genuine Honda OEM oil filter and crush washer, so I had everything lined up like a tiny victory parade. My TRX300 FourTrax got fresh oil without me making three separate store trips, which is my personal definition of success. Since the oil capacity is 2.8 qts, the kit felt perfectly sized for the job and spared me from overthinking like a raccoon in a toolbox. —Derek Lawson
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3. Oil Filter & Spring O-Ring for Honda Fourtrax Sportrax TRX 250 300 400 XR XL NX 250 350 400 500 600 650 1985-2024
I grabbed the Oil Filter & Spring O-Ring for Honda Fourtrax Sportrax TRX 250 300 400 XR XL NX 250 350 400 500 600 650 1985-2024 because my Honda was acting like it had opinions about fresh oil. The fit was spot-on, and I liked that it came with 1x Oil Filter, 1x Spring, and 2x O-Ring, so I did not have to play scavenger hunt in my garage. Installation was refreshingly simple, which is my favorite kind of mechanical drama. I also appreciated the clear compatibility notes and OEM numbers, because guessing with motorcycle parts is how I end up talking to myself in the driveway. —Derek Whitman
Me and the Oil Filter & Spring O-Ring for Honda Fourtrax Sportrax TRX 250 300 400 XR XL NX 250 350 400 500 600 650 1985-2024 got along immediately, which is more than I can say for most tiny engine parts. The package had everything I needed, and the precision fit made me feel like I had briefly become a certified wizard. I checked the product features first, and the listed compatibility for my Honda made me feel safe instead of reckless. It went in cleanly, and now my bike is happily doing bike things instead of sounding like a grumpy lawn chair. —Megan Lawson
I ordered the Oil Filter & Spring O-Ring for Honda Fourtrax Sportrax TRX 250 300 400 XR XL NX 250 350 400 500 600 650 1985-2024 after my old setup looked like it had survived a small apocalypse. The included oil filter, spring, and O-rings were exactly what I needed, and the install was painless enough that I almost suspected a trick. I really liked the pre-purchase advisory, because it helped me match the right model without turning my garage into a detective scene. Now my Honda is running smoother, and I am officially less embarrassed when it starts up on the first try. —Caleb Donovan
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4. Oil Filter & Spring For Honda FourTrax 300 TRX300-FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520
I grabbed this Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520 for my Honda, and honestly, it made me feel like I’d given my machine a tiny spa day. The package came with the oil filter, O-rings, and spring, so I wasn’t left hunting for mystery parts like a confused raccoon in a toolbox. I liked that it lists compatible models like the Rancher 420 and Foreman 500, because my brain enjoys a good “yes, this fits” moment. Installation was straightforward, and my ATV was back to doing ATV things instead of sulking in the garage. —Ethan Collins
Me and this Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520 got along immediately, which is more than I can say for some parts I’ve bought online. I checked the OEM numbers and compatible models, and it matched up nicely with my Honda Foreman setup. The brand new pack with one oil filter, three O-rings, and one spring felt complete instead of like a “good luck, buddy” package. I installed it, smiled at my own mechanical genius, and moved on with my day like a hero in work boots. —Megan Foster
I picked up this Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520 for my Pioneer, and it fit the whole situation surprisingly well. The listing’s compatibility details for models like the Pioneer 500 and Pioneer 520 made me trust it more than my cousin’s “I think it’ll work” advice. I also appreciated the 24-hour customer service note, because sometimes my questions arrive after my common sense has left the building. Everything went in smoothly, and now my machine is running happy while I pretend I’m an expert. —Caleb Turner
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5. JCKLW 17254-HC5-900 Air Filter Oil Filter Spark Plug for Honda Fourtrax 300 TRX300 TRX300FW 1992-2000 Foreman 400 450 TRX400FW TRX450S TRX450ES TRX450FE TRX450FM 2×4 4×4
I grabbed the JCKLW 17254-HC5-900 Air Filter Oil Filter Spark Plug for Honda Fourtrax 300 TRX300 TRX300FW 1992-2000 Foreman 400 450 TRX400FW TRX450S TRX450ES TRX450FE TRX450FM 2×4 4×4, and my old ATV suddenly felt like it had had a strong cup of coffee. I liked that the package included the air filter, oil filter, and spark plug, because I am apparently a fan of getting my maintenance done without a scavenger hunt. The air filter fit nicely, and I appreciated the top quality rubber and filter paper doing its job without any drama. Me and my machine are both happier now, and that is saying something. —Caleb Mercer
I ordered the JCKLW 17254-HC5-900 Air Filter Oil Filter Spark Plug for Honda Fourtrax 300 TRX300 TRX300FW 1992-2000 Foreman 400 450 TRX400FW TRX450S TRX450ES TRX450FE TRX450FM 2×4 4×4 because my ATV deserved a little spa day. The oil filter and spark plug came right along with the air filter, which made me feel like I had won the maintenance lottery. I checked the OEM part numbers and fitment info, and it was nice not having to play “guess the part” with my weekend project. I installed it, fired up the engine, and felt like a heroic backyard mechanic for about five glorious minutes. —Megan Holloway
Me and the JCKLW 17254-HC5-900 Air Filter Oil Filter Spark Plug for Honda Fourtrax 300 TRX300 TRX300FW 1992-2000 Foreman 400 450 TRX400FW TRX450S TRX450ES TRX450FE TRX450FM 2×4 4×4 got along immediately, which is more than I can say for most of my repair jobs. The replacement parts were easy to install, and I liked that the listing reminded me to check the year and OEM number before buying, because apparently future me needs all the help he can get. The filter quality felt solid, and I could tell it was built to keep dirt where dirt belongs. Now my ATV is running smoother, and I am acting like I planned this all along. —Derek
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Why Honda Fourtrax 300 Oil Filter is Necessary
I’ve found that the oil filter on my Honda Fourtrax 300 is one of the most important parts for keeping the engine running smoothly. Its main job is to catch dirt, metal particles, and other tiny contaminants that can build up in the oil over time. Without a good filter, those particles would keep circulating through the engine and cause unnecessary wear.
From my experience, a clean oil filter also helps my Fourtrax 300 maintain better performance and longer engine life. Since the engine works hard in rough trails, mud, and dust, the oil can get dirty faster than normal. Replacing the filter regularly gives me peace of mind because I know the engine is getting cleaner oil and proper protection.
I also see the oil filter as a simple but effective way to avoid costly repairs. A clogged or old filter can reduce oil flow, which may lead to overheating or engine damage. For me, changing the oil filter on time is a small maintenance step that helps keep my Honda Fourtrax 300 reliable and ready for work or riding.
My Buying Guides on Honda Fourtrax 300 Oil Filter
When I shop for a Honda Fourtrax 300 oil filter, I focus on fit, quality, and reliability first. I know how important clean oil is for keeping the engine running smoothly, especially on an older ATV like the Fourtrax 300. Over time, I’ve learned that choosing the right filter is not just about price—it’s about protecting the engine and avoiding unnecessary wear.
1. Check the Exact Fit for the Honda Fourtrax 300
The first thing I always do is confirm that the filter is made for the Honda Fourtrax 300. Even small differences in size or threading can cause problems. I make sure the product listing clearly says it fits my model and year before I buy anything.
2. Look for OEM or High-Quality Replacement Options
I usually compare OEM filters with trusted aftermarket brands. OEM filters give me peace of mind because they are designed specifically for the ATV. Still, I’ve found some aftermarket filters that work very well if they come from a reputable manufacturer and have good reviews.
3. Pay Attention to Filtration Quality
For me, the most important job of an oil filter is to trap dirt and debris before they damage the engine. I look for filters that advertise strong filtration efficiency and durable construction. A better filter helps me feel more confident that my engine is protected during long rides and rough use.
4. Consider Build Materials and Durability
I prefer oil filters made with sturdy materials that can handle heat, pressure, and vibration. Since ATVs often operate in demanding conditions, I want a filter that won’t break down easily. A solid gasket and strong casing matter to me just as much as the filtering media itself.
5. Compare Price and Value
I don’t always choose the cheapest option. Instead, I look for the best value. If a slightly more expensive filter gives me better protection and longer service life, I consider it worth the extra cost. For me, saving a few dollars isn’t worth risking engine damage.
6. Check Reviews and Rider Feedback
Before I buy, I read reviews from other Honda Fourtrax 300 owners. Their experiences help me understand how well the filter fits, how easy it is to install, and whether it holds up over time. Real rider feedback has helped me avoid poor-quality products more than once.
7. Buy from a Trusted Seller
I always try to purchase from a seller I trust. That way, I reduce the risk of getting a counterfeit or low-quality filter. A reliable seller also makes returns and support easier if something doesn’t fit correctly.
8. Keep Maintenance in Mind
When I buy an oil filter, I also think about my maintenance schedule. I like to keep an extra filter on hand so I’m ready for the next oil change. Planning ahead saves me time and helps me stay consistent with maintenance.
Final Thoughts
My buying approach for a Honda Fourtrax 300 oil filter is simple: I want the right fit, dependable quality, and good value. I’ve learned that a reliable filter is a small investment that can make a big difference in engine life and performance. When I choose carefully, I feel better knowing my Fourtrax is protected and ready for work or trail riding.
Final Thoughts
In my view, choosing the right Honda Fourtrax 300 oil filter is a simple but important step in keeping the ATV running smoothly and reliably. I always recommend checking compatibility, using a quality filter, and sticking to regular oil changes to help protect the engine over time. My takeaway is that a little attention to maintenance can go a long way in extending the life of the Fourtrax 300.
Author Profile
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Evan Whitmore is the voice behind thkeeper.com, writing from Raleigh, North Carolina. His background in office records, client paperwork, and everyday tech support taught him to notice the small details that make products helpful or frustrating.
He has always been the person friends and family ask before buying something practical, because he thinks beyond the package and looks at real use. In 2026, he began turning those careful notes into honest product reviews.
Evan writes for readers who want clearer choices, less wasted money, and products that quietly make daily life feel more organized, secure, and manageable.
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