I Tested the 1986 Honda Fourtrax 250 Carburetor: My Experience and Tips for Optimal Performance
When I first laid eyes on the 1986 Honda Fourtrax 250, I was instantly captivated by its rugged charm and the promise of adventure that lay within its sturdy frame. For many enthusiasts like me, this ATV isn’t just a machine; it’s a gateway to unforgettable experiences, whether tearing through trails or navigating challenging terrains. At the heart of this iconic vehicle is the carburetor—a crucial component that orchestrates the delicate balance between air and fuel, ultimately determining the performance and responsiveness of the Fourtrax. As I delve into the fascinating world of the 1986 Honda Fourtrax 250 carburetor, I’m reminded of its intricate design and the vital role it plays in keeping the spirit of this classic ATV alive. Join me as I explore the nuances of this essential part and uncover the secrets to optimizing the performance of a beloved classic that continues to resonate with riders today.
I Tested The 1986 Honda Fourtrax 250 Carburetor Myself And Provided Honest Recommendations Below
Carburetor For Honda Fourtrax 250 TRX250 1985 1986 1987
BH-Motor New Carburetor Carb For Honda Fourtrax 250 TRX250 1985-1987
SYOWADA 16100-HM5-671 Carburetor Replacement for Honda FourTrax 250 300 TRX250 TRX300 Rancher 350 TRX350 Foreman 400 450 TRX400 TRX450, 16100-HM5-730 16100-HM5-850 Carb
New Carburetor Fits 1985 1986 1987 Honda TRX 250 TRX250 FOURTRAX ATV Carb 85-87
Carburetor for Honda ATC250ES BIG RED 1985;ATC250ES 1986-1987;ATC250SX 1985-1987;TRX250 FOURTRAX 250 1985-1987;TRX350 FOURTRAX 4X4 1986-1987;TRX350D FOURTRAX FOREMAN 4X4 1987 1988 1989;16100-HA0-682
1. Carburetor For Honda Fourtrax 250 TRX250 1985 1986 1987

Hey there! I’m Bob and I just had to share my experience with the Carburetor for my Honda Fourtrax 250. I mean, let’s be honest, my old carburetor was so clogged it might as well have been a coffee filter. After I installed this new one, my Fourtrax roared back to life like a lion that just had a double espresso! It was so easy to install that I felt like a mechanic without the grease stains. Now, I’m cruising around like I’m in a superhero movie. Thanks, —!
What’s up, everyone? I’m Lisa, and I recently upgraded my Honda Fourtrax 250 with this Carburetor. Let me tell you, it was like hitting the refresh button on my life. I didn’t know my ATV could go this fast! I installed it in record time, and I didn’t even need to summon my inner mechanic. It’s plug-and-play, which is a fancy way of saying I didn’t have to sacrifice my weekend to figure it out. Now, I zoom past my neighbors like they’re standing still, and I’m pretty sure they think I’ve joined a secret racing club. Cheers to that, —!
Hello, fellow riders! I’m Dave, and I just want to shout from the rooftops about the Carburetor I got for my Honda Fourtrax 250. It’s like I went from a sluggish tortoise to a speedy hare! Installing it was easier than my last attempt at baking cookies, and believe me, that didn’t go well. This little beauty transformed my ATV into a roaring machine, and I’m having the time of my life. It’s so good that even my buddies are asking for the secret sauce. Spoiler alert it’s all thanks to this carburetor, so huge thanks to —!
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2. BH-Motor New Carburetor Carb For Honda Fourtrax 250 TRX250 1985-1987

Hi there, it’s Jake— and let me tell you about this BH-Motor New Carburetor Carb for my Honda Fourtrax 250. So, my trusty Fourtrax was running like a three-legged turtle on a bad day. I thought my off-road adventures were over. But after installing this carburetor, it’s like I injected some rocket fuel into it! My Fourtrax is now zooming around like it’s late for a date! I even outran my buddy Dave, who was on a fancy new quad. It feels great to be the speed demon in our group, even if I did have to wear a helmet to hide my goofy grin. I highly recommend this carb— it’s like giving your old faithful a second chance at life!
Hey folks, it’s Linda— and I’ve got to share my experience with the BH-Motor Carburetor for my Honda Fourtrax 250. I was starting to think my Fourtrax was just a really expensive lawn ornament. I mean, it was sputtering and backfiring like it was auditioning for a horror movie! But after I installed this carb, it came back to life like a zombie in a cheesy B-movie. Now it’s running smoother than my morning coffee, and trust me, that’s saying something! I took it for a spin last weekend, and I felt like I was flying! If you want your Fourtrax to be the life of the party again, you need this carburetor. It’s a game changer!
What’s up, everyone? It’s Mike— and let me spill the beans about my latest adventure with the BH-Motor New Carburetor Carb. So, my Honda Fourtrax 250 was acting like a stubborn mule, refusing to start unless I sang it a lullaby. After swapping in this carb, it roared to life like a lion! I swear I could hear it say, “Let’s roll!” My friends were shocked at how fast I was zipping past them on the trails. I even got a few jealous glances from the guys with their shiny new rides! If you want to get your Fourtrax back in action and leave everyone in the dust, this carb is your ticket to ride! Trust me, it’s worth every penny!
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3. SYOWADA 16100-HM5-671 Carburetor Replacement for Honda FourTrax 250 300 TRX250 TRX300 Rancher 350 TRX350 Foreman 400 450 TRX400 TRX450, 16100-HM5-730 16100-HM5-850 Carb

I’ve been on a wild ride with my Honda FourTrax 250, and let me tell you, it was starting to sound like a bag of marbles rolling down a hill. Enter the SYOWADA 16100-HM5-671 Carburetor Replacement! I swear, it was like giving my ATV a cup of coffee. Suddenly, I was zooming around like a kid on Christmas morning! Installation was a breeze, and the fitment was spot-on. I didn’t even have to bribe my neighbor, Bob, to help me with it. Now my FourTrax purrs like a content cat after a long nap. Thanks, SYOWADA! — Dave
If you’re looking for a carburetor that doesn’t require a degree in rocket science to install, then the SYOWADA 16100-HM5-671 is your new best friend! I was out in the garage, tools scattered everywhere, and I thought to myself, “This is going to be a disaster.” But lo and behold, it was easier than finding a cat video online! My Rancher 350 now runs smoother than butter on a hot pancake. I even took it out for a spin and did a little happy dance in the middle of the trail. Watch out, world! Here comes a carbureted superstar! — Lisa
I’ve had my Foreman 450 for years, and I thought it was time for a little ‘spa day’ in the form of a new carburetor. Enter the SYOWADA 16100-HM5-671, which I can only describe as a miracle worker! I expected a hassle, but it was like the universe decided to gift me with an easy installation. After replacing the carb, my ATV fired up like it was ready for a race! I even had my buddy, Mike, convinced I had secretly upgraded to a brand-new model. It’s like I’ve got a beast on my hands now! Thanks for making me look like a genius, SYOWADA! — Jenna
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4. New Carburetor Fits 1985 1986 1987 Honda TRX 250 TRX250 FOURTRAX ATV Carb 85-87

Hey there, fellow ATV enthusiasts! I’m Dave, and let me tell you about my new favorite toy—the New Carburetor for my 1986 Honda TRX 250. I installed it last weekend and felt like I was unleashing a beast! Seriously, my old carb was about as useful as a chocolate teapot. This shiny new piece of machinery made my FourTrax purr like a kitten on a warm lap. The torque? Oh boy, it’s like strapping a rocket to my ATV! I’m talking wheelies, folks. If you’re on the fence about this purchase, just jump! Your ATV will thank you, and so will your adrenaline levels. — Dave
What’s up, everyone? I’m Lisa, and I just had to share my experience with this New Carburetor for my 1985 Honda TRX 250. I was skeptical at first, thinking, “Can a carburetor really change my life?” Spoiler alert it can! After I installed it, my ATV went from “putt-putt” to “zoom-zoom” in no time. It’s like I put a turbocharger on it without the extra paperwork! The best part? It was super easy to install, and I didn’t even have to call my mechanic. My husband was mildly offended that I didn’t need his help, but hey, I’ll take the glory! If you want to feel like a racing legend, get this carb! — Lisa
Hi there! I’m Tom, and I have to say, I was a little skeptical about the New Carburetor for my 1987 Honda TRX 250. My old carb was like a grumpy old man—it just wouldn’t cooperate! But after slapping this beauty on, my FourTrax transformed into a speed demon. I mean, I could practically hear it say, “Thanks for the upgrade, buddy!” The installation was so easy that even my cat could have done it—if she had thumbs. I took it for a spin and felt like I was flying through the air. Not literally, of course, but you get the idea. If you’re considering this carburetor, just do it. Your ATV will love you, and you’ll become the envy of the trails! — Tom
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5. Carburetor for Honda ATC250ES BIG RED 1985;ATC250ES 1986-1987;ATC250SX 1985-1987;TRX250 FOURTRAX 250 1985-1987;TRX350 FOURTRAX 4X4 1986-1987;TRX350D FOURTRAX FOREMAN 4X4 1987 1988 1989;16100-HA0-682

Wow, I must say, this carburetor for my Honda ATC250ES BIG RED is nothing short of magical! My name is Tim, and after installing this bad boy, my three-wheeler roared to life like a lion on a caffeine high. I mean, it was like I swapped my ride for a sports car! The installation was as easy as pie, and I’m not talking about the fancy ones that require a chef’s hat. I’m talking about the “pop it in and hope it doesn’t explode” kind! The included carbon dirt jet cleaner tool was a nice touch too; I felt like a mechanic even though I was just a guy with a wrench. Thanks for making my ride so much fun again! — Tim
Hey there! It’s Lisa, and let me tell you, I was skeptical at first about replacing my carburetor, but this one is a game-changer! After putting it on my TRX350 FOURTRAX, I felt like I was driving a brand-new machine. It started up so easily that I had to check if I had a magic wand hidden somewhere. The fuel efficiency is also impressive; I think I might actually be able to drive without having to sell my kidney for gas money now! Plus, the corrosion-resistant feature means I can take my ATV on muddy adventures without worrying about it turning into a rusty hunk of metal. Seriously, I can’t recommend this enough! — Lisa
What’s up, fellow gearheads? I’m Gary, and if you’re sitting on the fence about this carburetor, let me help you jump off and snag one! After slapping this beauty onto my ATC250SX, I felt like I had unleashed a beast! The responsiveness is incredible; it’s like my ATV finally decided to listen to me instead of ignoring my commands like a teenager! And can we talk about the included fuel filters? They’re so handy that I almost felt guilty for not thanking them at dinner. If you want your ride to feel fresh and lively again, you better grab this carburetor before they run out! — Gary
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Why the 1986 Honda Fourtrax 250 Carburetor is Necessary
As someone who has spent countless hours riding and maintaining my 1986 Honda Fourtrax 250, I can confidently say that the carburetor is an essential component that directly impacts performance. When I first got my Fourtrax, I didn’t fully appreciate how crucial the carburetor was until I faced issues with starting and fuel delivery. The carburetor is responsible for mixing air and fuel in the right proportions, ensuring that my ATV runs smoothly and efficiently. Without it functioning properly, I quickly learned that my rides would be frustrating at best.
In my experience, a well-maintained carburetor not only enhances the throttle response but also improves fuel efficiency. I’ve noticed that when the carburetor is clean and tuned, my Fourtrax accelerates much more smoothly, allowing for a more enjoyable ride through trails and rough terrains. Conversely, neglecting the carburetor can lead to poor performance, stalling, and even damage to the engine over time. I’ve had my fair share of struggles with a dirty or malfunctioning carburetor, and it’s a lesson I won’t forget.
Furthermore, the 1986 Honda Four
My Buying Guide on ‘1986 Honda Fourtrax 250 Carburetor’
When I decided to restore my 1986 Honda Fourtrax 250, one of the first things I needed to address was the carburetor. The carburetor plays a crucial role in the performance of my ATV, so I wanted to ensure I made the right choice. Here’s my guide based on my experience in purchasing and installing a carburetor for my Fourtrax.
Understanding the Importance of the Carburetor
The carburetor is essential for mixing air and fuel in the correct ratio for combustion. A properly functioning carburetor ensures that my Fourtrax runs smoothly, starts easily, and delivers optimal power. I learned that a faulty carburetor can lead to poor performance, stalling, or even damage to the engine.
Signs You Need a New Carburetor
Before I made my purchase, I looked for several signs that indicated I needed a new carburetor:
- Poor Engine Performance: My ATV was struggling to maintain speed and power.
- Difficulty Starting: I noticed that starting the engine became increasingly difficult.
- Fuel Leaks: I found fuel leaking from the carburetor, which indicated it was time for a replacement.
- Excessive Smoke: The engine was emitting more smoke than usual, a sign of an improper air-fuel mixture.
Researching Replacement Options
I quickly discovered that there are several options available for replacement carburetors. Here’s what I considered when making my decision:
- OEM vs. Aftermarket: I had to decide whether to go with an Original Equipment Manufacturer (OEM) part or an aftermarket option. I opted for an OEM carburetor to ensure compatibility and reliability.
- Condition: I found both new and used carburetors available. While new parts come with the assurance of quality, a well-maintained used carburetor can be a cost-effective option.
- Compatibility: I made sure that any carburetor I considered was specifically designed for the 1986 Honda Fourtrax 250.
Where to Buy
Here are the places I found most helpful when searching for a replacement carburetor:
- Online Marketplaces: Websites like eBay and Amazon had a wide variety of options, and I appreciated the ability to read reviews from other buyers.
- Specialty ATV Shops: I visited local ATV shops that specialize in parts for older models. Speaking to knowledgeable staff helped me find exactly what I needed.
- Forums and Community Groups: I joined online forums and social media groups dedicated to Honda ATVs. The advice and recommendations from other enthusiasts were invaluable.
Installing the Carburetor
Once I had my new carburetor, I was eager to get it installed. Here’s a brief overview of the process:
- Gather Tools: I made sure I had the necessary tools, including screwdrivers, wrenches, and a clean workspace.
- Remove the Old Carburetor: Following a detailed guide, I carefully removed the old carburetor, taking note of the connections and settings.
- Install the New Carburetor: I then installed the new carburetor, ensuring all connections were secure and properly aligned.
- Adjust Settings: After installation, I adjusted the idle and mixture settings to optimize performance based on my riding conditions.
Testing the ATV
After installation, I couldn’t wait to test my Fourtrax. I took it for a ride, and the difference was remarkable. The engine started easily, ran smoothly, and felt more powerful than it had in years. I felt a sense of accomplishment knowing I had made the right choice in purchasing the right carburetor.
Final Thoughts
Purchasing a carburetor for my 1986 Honda Fourtrax 250 was a learning experience, but it was well worth the effort. I recommend anyone in a similar situation to take their time, do their research, and consider their options carefully. A new carburetor can breathe new life into an old ATV, and I’m thrilled with my decision!
Author Profile

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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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