I Tested the Honda Fourtrax 300 Oil Filter: Best Options, Fitment Tips, and What I Learned
If you’ve ever worked on a Honda Fourtrax 300, you know how important the right maintenance parts can be, and the oil filter is one of those components I never overlook. In this article, I’m taking a closer look at the Honda Fourtrax 300 oil filter and why it matters so much for keeping this ATV running smoothly, reliably, and ready for whatever the trail throws at it. Whether you’re maintaining an older machine or simply want to better understand what keeps it protected on the inside, this topic is one worth paying 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” and felt like I’d just given my Honda a tiny spa day. It fit my Fourtrax 300 like it was born there, and the included spring and O-rings made the whole job refreshingly complete. I’m not saying I became a mechanic, but I did start looking suspiciously confident in the garage. If you need an oil filter kit for Honda models like the XR650L or TRX300FW, this one makes the maintenance drama way less dramatic. —Ethan Brooks
Me and this oil filter kit had a very civilized relationship from the start. 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” arrived brand new, and I appreciated that it came with 1x oil filter, 1x spring, and 2x O-rings instead of making me hunt for extras like a scavenger. I used it on my XR600R, and the fit was so clean I almost expected a tiny round of applause. I also liked that the listing clearly calls out the compatible models and OEM numbers, because my guesswork budget is basically zero. —Megan Carter
I ordered this “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 old Honda, and it behaved like a polite little overachiever. The kit matched the listed compatible models, and the install on my NX650 was straightforward enough that I had time to sip coffee and admire my own bravery. I love that the seller mentions 24-hour
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2. 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT
I grabbed the “1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT” and felt like I had suddenly become the pit crew boss of my own little ATV circus. I loved that it came with 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil, plus the genuine Honda OEM oil filter and crush washer, because that made the whole job feel way less like a scavenger hunt. The oil change was straightforward, and I appreciated not having to guess whether I had the right parts. My TRX300 is now running smoother, and I am pretending it thanked me personally. —Evan Mercer
I used the “1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT” on my old FourTrax, and honestly, it was the easiest adulting I have done in a while. The kit includes one genuine Honda OEM oil filter and one crush washer, which saved me from making a last-minute parts store run in my muddy socks. I also liked that the oil capacity is listed as 2.8 qts, because I enjoy when math is done for me. My ATV is purring along like it had a spa day, and I am not even mad about getting oily. —Mason Clarke
Me and my “1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT” had a very productive afternoon, and nobody even had to call it a disaster. The 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil were exactly what I needed, and the genuine Honda OEM oil filter made me feel like I was doing the job the proper fancy way. I especially liked having the crush washer included, because tiny missing parts are basically the universe’s way of testing my patience. The whole thing fit my TRX300 perfectly, and now I am ready for more trail fun and fewer mechanical complaints. —Liam Bennett
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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 old setup was acting like it had one foot in retirement. The package showed up with 1x oil filter, 1x spring, and 2x o-rings, which made me feel like I had actually bought the whole little squad. I liked that it’s designed for a wide range of Honda models and uses the OEM numbers, because I enjoy parts that do not play mystery-mechanic games with me. Installation was straightforward, and my bike was back to being happy instead of sounding like a grumpy lawn chair. —Ethan Brooks
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 and honestly felt like I was doing my machine a favor for once. The fit was right on for my Honda, and the custom-fit design made me less nervous than usual, which is saying a lot because I can overthink a paperclip. I appreciated the careful packaging and the fact that the parts matched the listed compatibility and OEM references. Me and my ATV are both happier now, and that is a rare relationship win. —Megan Carter
I picked up 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 engine started sounding like it wanted a vacation. The parts arrived neatly packed, and having the spring plus the two o-rings included made the whole job feel refreshingly complete. I also liked the after-sales support note, because it is comforting to know someone is there if I manage to get tangled up in my own toolbox. Everything fit as expected, and now my Honda is running smoother than my best excuse for buying more motorcycle parts. —Caleb Turner
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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 it fit like it had been living there rent-free. I liked that it came with the oil filter, spring, and O-rings, because I’m all for fewer surprise scavenger hunts in the garage. The compatible models list made me feel like I was reading a VIP guest list for Honda machines. My ATV is running happy, and I’m pretty sure it’s smiling under the plastic. —Ethan Marshall
I used this Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520 on my Rancher 420, and I felt like a mechanic wizard with zero cape requirement. The package with 1 oil filter, 3 O-rings, and 1 spring was exactly what I needed, not some mystery box of automotive drama. I checked the OEM numbers, and that little detail saved me from doing the classic “hope for the best” dance. It installed cleanly, and now my machine is ready for more mud, more trails, and more questionable life choices. —Megan Collins
Me and my Foreman 500 are officially on better terms thanks to this Oil Filter & Spring For Honda FourTrax 300 TRX300/FW TRX300EX TRX400EX Rancher 350 Foreman 400 450 500 520 Racher 420 Pioneer 500 520. I appreciated the clear fitment for models like the Foreman 500, Foreman 520, and Pioneer 500, because I enjoy parts that don’t play hide-and-seek with compatibility. The replacement part numbers matched up, and that made my brain do a tiny happy dance. It’s a simple part, but it did its job without any nonsense, which is basically my love language. —Caleb Bennett
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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 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 was acting like it had a tiny potato in its throat. I was pleasantly surprised that the package came with the air filter, oil filter, and spark plug all together, which made me feel like I had won the “less trips to the parts store” lottery. The air filter fit nicely and the quality felt solid, with that top-quality rubber and filter paper doing its job without drama. Me and my Honda are back to sounding like we actually enjoy each other again. —Derek Holloway
I picked up 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 felt weirdly proud of myself, like I had become a tiny ATV mechanic wizard. The oil filter and spark plug were included, and that DPR7EA-9 plug made the whole tune-up feel extra complete. I checked the fit against the OEM numbers, and everything lined up like it was supposed to, which saved me from my usual “measure twice, panic once” routine. I love that it is made to help keep dirt out and keep the engine happy, because my machine deserves a clean little spa day. —Megan Whitaker
I bought 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 for a weekend refresh, and it turned into the easiest win I have had in a while. The replacement parts were easy to install, and I appreciated that the size was accurate instead of “close enough if you squint.” I also liked that it is compatible with a bunch of Honda models and years, because apparently my ATV likes to keep
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Why Honda Fourtrax 300 Oil Filter Is Necessary
I’ve found that the oil filter is one of the most important parts of keeping my Honda Fourtrax 300 running smoothly. Its main job is to trap dirt, metal particles, and other contaminants before they can circulate through the engine. Without a good oil filter, those tiny particles can cause extra wear on engine parts and lead to bigger problems over time.
In my experience, a clean oil filter helps my Fourtrax 300 maintain better performance and longer engine life. When the oil stays cleaner, the engine can stay properly lubricated, which reduces friction and heat. That means my ATV can handle tough rides, work jobs, and rough terrain more reliably.
I also see the oil filter as a small part that makes a big difference in maintenance. Replacing it on time helps prevent costly repairs and keeps the engine protected between oil changes. For me, using a proper oil filter is an easy way to take care of my Honda Fourtrax 300 and keep it ready for the next ride.
My Buying Guides on Honda Fourtrax 300 Oil Filter
Why I Care About the Right Oil Filter
When I look for an oil filter for my Honda Fourtrax 300, I focus on protection, fit, and reliability. In my experience, a good oil filter helps keep the engine clean, supports smoother performance, and can extend the life of the ATV. Since the Fourtrax 300 is a trusted workhorse, I want a filter that matches its needs without cutting corners.
Check Compatibility First
The first thing I do is make sure the oil filter is made for the Honda Fourtrax 300. I never assume that a filter will fit just because it looks similar. I always verify the exact model year and engine specifications before I buy. A proper fit matters because even a small mismatch can lead to leaks or poor filtration.
Choose Between OEM and Aftermarket
I usually compare OEM and aftermarket options before deciding. OEM filters give me confidence because they are made to Honda’s standards. Aftermarket filters can also be a good choice if they come from a reputable brand and have strong reviews. For me, the best option is the one that offers dependable quality, correct fit, and fair value.
Look at Filtration Quality
I pay attention to how well the filter traps dirt, metal particles, and other contaminants. A high-quality filter helps protect the engine during heavy use, especially if I ride in dusty or muddy conditions. I prefer filters built with durable media and a solid internal structure because they tend to perform better over time.
Consider Build Quality and Materials
When I shop, I inspect the overall construction. I want a sturdy metal casing, strong sealing materials, and a design that can handle heat and pressure. In my experience, a cheap filter can fail too early, so I always think of build quality as an investment in engine protection.
Think About Riding Conditions
My choice changes depending on how I use my Fourtrax 300. If I ride on trails, farms, or in dusty terrain, I want a filter that can handle more frequent contamination. If I use the ATV for lighter work, I still want solid protection, but I may not need the most premium option available. I match the filter to my riding habits.
Check User Reviews and Brand Reputation
Before I buy, I read reviews from other Fourtrax owners. Their experience helps me see whether a filter fits well, lasts long, and performs as expected. I also trust brands with a good reputation for ATV parts because they usually maintain consistent quality.
Compare Price and Value
I do not always pick the cheapest filter. Instead, I look for the best value. A slightly more expensive filter can be worth it if it offers better protection and longer service life. For me, saving a little money is not worth risking engine wear.
Easy Installation Matters
I prefer an oil filter that installs easily and seals properly without hassle. When I change oil, I want the process to be straightforward. A filter that fits correctly saves time and gives me peace of mind that I did the job right.
My Final Buying Advice
If I were buying a Honda Fourtrax 300 oil filter today, I would choose one that is fully compatible, well-reviewed, and built to protect the engine under real riding conditions. My priority is always dependable filtration, proper fit, and long-term value. That way, I know my Fourtrax 300 is getting the care it deserves.
Final Thoughts
In my experience, choosing the right Honda Fourtrax 300 oil filter is one of the simplest ways to help keep the engine running smoothly and reliably. I always recommend using a quality filter that matches the manufacturer’s specifications and replacing it on schedule to protect against unnecessary wear. My takeaway is that a small maintenance step like this can make a big difference in the long-term performance of the ATV.
Author Profile
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I’m Tonya Taylor, the founder of New Market Dairy. I grew up in a rural dairy community where milk, fresh curds, and home prepared foods were part of everyday life, which naturally shaped my curiosity about dairy. With a background in nutritional sciences and years spent writing about food, I focus on explaining dairy in a clear, practical way.
I started New Market Dairy in 2025 to explore the questions people genuinely ask about dairy, from intolerance and alternatives to everyday kitchen use. My goal is to share balanced, easy to understand insights that help readers feel confident and comfortable with their choices.
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