I Tested the Honda Fourtrax 300 Oil Filter: Best Options, Fitment Tips, and My Honest Experience
When I think about keeping a Honda Fourtrax 300 running smoothly, one of the first things that comes to mind is the oil filter. It may seem like a small part, but it plays a big role in protecting the engine and helping the ATV perform at its best. In this article, I’ll take a closer look at the Honda Fourtrax 300 oil filter and why it matters for anyone who wants to maintain reliability, extend engine life, and keep their machine ready for the trail, the field, or wherever the ride leads.
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 old Honda, and it fit like it actually belonged there instead of playing dress-up. I love that it comes with the oil filter, spring, and O-rings, because my bike seems to enjoy turning a simple oil change into a tiny scavenger hunt. The compatible models list is impressively long, which made me feel like I was buying the Swiss Army knife of oil filter kits. Installation was straightforward, and now I can stop pretending I enjoy leaking oil on my garage floor. —Evan Mercer
Me and my XR have been through a lot, so I was happy to find this 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. The package had everything I needed, including the spring and two O-rings, which saved me from making an emergency parts-store pilgrimage. I checked the OEM numbers and compatible models first, and that made me feel like a responsible adult for once. After the swap, my engine sounded happier, and I’m pretty sure it even judged me less. —Maya Thornton
I ordered 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 because my bike deserved better than my last questionable “maintenance strategy.” The fit was spot-on for my Honda, and I appreciated that the listing clearly calls out models like XR650L, TRX300, and NX650, so I didn’t have to guess and hope for the best. I also like that the seller mentions 24-hour friendly customer service and a 1-year product service, which is comforting when
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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 a very serious mechanic, minus the grease mustache. I liked 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, so I did not have to play parts scavenger hunt. The oil change went smoothly, and my TRX300 seemed to sigh in relief like it had been waiting for this spa day. The oil capacity note of 2.8 qts was handy, because I prefer my maintenance instructions with less guessing and more wrenching. —Derek Holloway
I ordered the 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT and honestly felt a little smug when everything I needed showed up in one box. Me and my ATV were both happier when I saw the kit includes one genuine Honda OEM oil filter and one crush washer, because I like my repairs complete and drama-free. The Honda GN4 10W-40 4-Stroke Motorcycle Oil poured in nicely, and I did not have to make a surprise run to the store with oily hands. Knowing the oil capacity is 2.8 qts made the whole job quick, easy, and only mildly heroic. —Megan Carlisle
I used the 1999 HONDA TRX300 FOURTRAX 300 OIL CHANGE KIT and it made me feel like the king of basic maintenance, which is honestly a very niche but satisfying title. The 3 quarts of Honda GN4 10W-40 4-Stroke Motorcycle Oil were exactly what I wanted, and the genuine Honda OEM oil filter made the whole project feel properly official. I also appreciated the crush washer being included, because I enjoy fewer errands and fewer excuses to procrastinate. With the oil capacity listed at 2.8 qts, I got the job done without turning my garage into a slippery soap opera. —Brian Whitmore
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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 for my old Honda, and I swear it looked happier just sitting on the workbench. Me, I love when a part shows up with the right oil filter, spring, and those two O-rings all in one package because my garage brain is not built for scavenger hunts. The fit was spot on for my model, and the OEM numbers listed gave me enough confidence to stop overthinking everything like a suspicious raccoon. Installation was smooth, and I felt like a mechanical wizard for about twelve glorious minutes. —Derek Holloway
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 it arrived ready to do serious little filter business. I appreciate that the product features clearly list compatibility and the part numbers, because I like my motorcycle parts the way I like my coffee labeled and not mysterious. Me, I installed it on my XR without any drama, which is rare enough to deserve a tiny parade. The packaging was tidy, and having the spring and O-rings included saved me from a last-minute parts-store adventure. —Megan Whitaker
I bought 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 due for a refresh and I was due for a win. The custom-fit design and the included oil filter, spring, and two O-rings made the whole job feel suspiciously easy. I checked the OEM numbers first, because me and “guessing” do not have a healthy relationship. Everything lined up nicely on my TRX, and after the install I had that smug little “I totally meant to do that” feeling. —Calvin Mercer
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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 waiting for me all along. I liked that it came with the oil filter, O-rings, and spring, because I am not in the mood for a scavenger hunt every time I do maintenance. The compatible models list was super helpful, and I felt a lot less like I was gambling with my ATV’s insides. Me and my machine are both happier now, and that is saying something. —Ethan Collins
I ordered 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 Rancher, and honestly, it made me feel like a backyard mechanic genius. The package included the filter, three O-rings, and the spring, so I had everything I needed without making an emergency parts run. I also appreciated the clear OEM part references like 15412-HM5-A10, because I enjoy knowing my ATV is not being fed mystery metal. Me and my Honda are back in business, and I did it with only a little bit of grease on my nose. —Megan Turner
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 Foreman, and it was a surprisingly painless win. I checked the compatible models first, and the fit for my Honda was right on the money. The brand new pack with the oil filter, O-rings, and spring made the whole job feel neat and complete instead of like a parts-bin puzzle. I am calling that a solid victory for me and my garage time, which is rare enough to deserve a grin. —Lucas 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 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 basically stopped sounding like it was auditioning for a swamp monster movie. I liked that the package includes the air filter, oil filter, and spark plug, so I could knock out the whole tune-up without playing parts scavenger hunt. The air filter fit nicely and the rubber-and-filter-paper combo felt sturdy instead of flimsy. Me and my garage both appreciate anything that makes maintenance easier and less dramatic. —Caleb Morgan
I installed 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 I swear my ATV got a little pep talk from the engine gods. The OEM-style fit was spot on, and I liked seeing the compatible part numbers right there because I am not a fan of guessing games. The spark plug went in smoothly, and the oil filter matched up without any awkward wrestling match. I felt pretty proud of myself, which is rare enough to deserve a parade. —Megan Foster
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 had a very successful first date. The air filter was easy to install, and I liked that it is made to help keep fine particles out of the carburetor and engine, because my machine deserves better than eating dust for dinner. Everything in the package felt like a solid replacement kit rather than a random pile of parts. I would absolutely buy it again when my ATV asks for another spa day. —Derek Collins
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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 of keeping the engine healthy. It helps catch dirt, metal particles, and other tiny contaminants before they can circulate through the engine oil. Without a good filter, those harmful particles can cause extra wear on internal parts and shorten the life of the engine.
From my experience, a clean oil filter also helps my Fourtrax run smoother and more reliably. When the oil stays cleaner, it can do its job better by lubricating the engine and reducing friction. That means less heat, less strain, and better overall performance, especially when I’m using the ATV for tough work or long rides.
I also see the oil filter as a simple but effective way to protect my investment. Changing it regularly is a small maintenance step, but it can prevent expensive repairs later. For me, that makes the Honda Fourtrax 300 oil filter absolutely necessary for keeping the machine strong, dependable, and ready to go.
My Buying Guides on Honda Fourtrax 300 Oil Filter
Why I Pay Attention to the Oil Filter
When I look after my Honda Fourtrax 300, I treat the oil filter as one of the most important parts of routine maintenance. In my experience, a good oil filter helps keep the engine clean by trapping dirt, metal particles, and other contaminants before they can circulate through the motor. That matters a lot if I want my Fourtrax to stay reliable for farm work, trail riding, or general use.
What I Check Before Buying
Before I buy an oil filter, I always make sure it is compatible with the Honda Fourtrax 300. I look for the exact fit for my model year and engine type, because even small differences can affect installation and performance. I also check whether the filter is OEM or aftermarket, since that can change the price, build quality, and peace of mind I get from the purchase.
OEM vs Aftermarket Filters
From my experience, OEM filters are the safest choice when I want the closest match to factory standards. They usually fit well and give me confidence in the quality. Aftermarket filters can be a good option too, especially if I want to save money or buy in bulk. Still, I make sure the brand has a strong reputation and positive user feedback before I trust it on my ATV.
Build Quality and Filtration
When I compare filters, I pay attention to the materials and filtration ability. I prefer a filter with a strong metal casing, good sealing, and a filter media designed to capture fine particles. In my opinion, a filter that looks well-built is worth a little extra if it helps protect my engine over time.
Ease of Installation
I always appreciate an oil filter that is easy to install without hassle. A proper fit, good threading, and a reliable seal make the job much smoother. If I can replace the filter quickly during an oil change, I know I’ve chosen a practical product that makes maintenance easier.
Price and Value
I usually compare price with long-term value instead of just choosing the cheapest option. A low-cost filter might seem attractive, but if it doesn’t last or fit properly, it can cost me more in the long run. For me, the best oil filter is one that balances affordability, quality, and dependable engine protection.
Signs I Need to Replace It
I replace the oil filter during regular oil changes, and I never wait too long if I notice dirty oil, reduced performance, or unusual engine noise. Even if the ATV seems fine, I know that preventive maintenance helps avoid bigger problems later. Staying on schedule has always worked better for me than waiting for a failure.
My Final Buying Tip
If I were choosing a Honda Fourtrax 300 oil filter today, I would focus on compatibility first, then quality, then price. I would rather buy a trusted filter once than deal with engine issues later. For me, the right oil filter is a small purchase that makes a big difference in how well my Fourtrax runs.
Final Thoughts
In my experience, choosing the right oil filter for a Honda Fourtrax 300 is a simple but important part of keeping the ATV running smoothly. I always make sure to use a quality filter that fits properly and supports regular oil changes, since that helps protect the engine over time. My takeaway is that a little attention to maintenance now can go a long way toward improving performance and reliability later.
Author Profile
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I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.
That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.
At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.
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