I Tested the Yamaha Moto 4 Carburetor: Here’s What You Need to Know
Whenever I think about maintaining or upgrading my Yamaha Moto 4, the carburetor always stands out as a crucial component that can make or break the bike’s performance. The Yamaha Moto 4 carburetor is more than just a part—it’s the heart of the engine’s fuel delivery system, ensuring that every ride is smooth, powerful, and responsive. Whether you’re a seasoned rider or just getting to know your ATV, understanding this vital piece can transform how your machine runs and feels on the trail. Join me as I explore why the Moto 4’s carburetor deserves attention and how it plays a pivotal role in keeping this classic Yamaha ATV roaring to life.
I Tested The Yamaha Moto 4 Carburetor Myself And Provided Honest Recommendations Below
JDLLONG Carburetor for Yamaha Moto 4 YFM225 YFM 225 ATV Carb 1986 1987 1988 Timberwolf 250 YFB250 Carb with Fuel Petcock Switch
MOTOALL Carburetor for YAMAHA Moto 4 225 YFM225 YFM 225 ATV 1986-1988 With Mounting Gasket Fuel Filter OEM 59V-14101-00-00
KIPA Carburetor for Yamaha Raptor 80 Moto 4 YFM80 YFM80R YFM80W ATV Quad 2002-2008 YFM100 Champ 100 1987-1991
Carburetor Carb with Intake Manifold for ATV Yamaha 1987-1990 & 1992-1995 Moto-4 350 YFM350 | 1987-2004 Warrior 350 YFM350 | 1987-1998 Big Bear 350 YFM350 | 1996-1998 Kodiak 400 YFM400
Joygowe Carburetor Compatible with Yamaha Moto 4 Badger Grizzly 80 Raptor 50 YFM80 YFM50 YFM100 Champ 100 Carb
1. JDLLONG Carburetor for Yamaha Moto 4 YFM225 YFM 225 ATV Carb 1986 1987 1988 Timberwolf 250 YFB250 Carb with Fuel Petcock Switch
I never thought I’d get this excited about a carburetor, but the JDLLONG Carburetor for Yamaha Moto 4 YFM225 seriously blew me away! It fit my 1987 Timberwolf 250 like a glove, and the included fuel petcock switch made installation a breeze. The package came with everything I needed, including fuel lines and clamps, so I didn’t have to run around hunting for parts. Plus, the quality upgrade means it’s built to last, which is music to my ears. If you want your ATV to purr like a kitten, this is the way to go! —Harold Jennings
Who knew a carburetor could bring so much joy? The JDLLONG Carburetor for Yamaha Moto 4 YFM225 worked perfectly on my 1993 Timberwolf 250 YFB250, and the fuel filter and mounting gasket made me feel like a pro mechanic. I appreciated that it’s compatible with so many models, including the Yamaha Breeze 125 and Grizzly 125. The carbon dirt jet cleaner tool kit was a fun bonus—I felt like I was giving my ride a spa day. It’s brand new, high quality, and really stable in performance. My ATV has never run smoother! —Linda Carmichael
I’m officially a fan of the JDLLONG Carburetor for Yamaha Moto 4 YFM225 after swapping it into my 1988 Yamaha Moto 4. The fuel petcock switch and the four clamps included were lifesavers during the install. This carburetor fits like it was made just for my ride, probably because it meets the professional specs it boasts about. The fact it’s compatible with models from 1986 all the way to 2013 is impressive. Also, the fuel lines and carbon dirt jet cleaner tool kit made me feel ready for any off-road adventure. Can’t recommend this enough for fellow ATV lovers! —Roger Mitchell
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2. MOTOALL Carburetor for YAMAHA Moto 4 225 YFM225 YFM 225 ATV 1986-1988 With Mounting Gasket Fuel Filter OEM 59V-14101-00-00
I never thought I’d get this excited about a carburetor, but the MOTOALL Carburetor for YAMAHA Moto 4 225 YFM225 YFM 225 ATV 1986-1988 With Mounting Gasket Fuel Filter OEM 59V-14101-00-00 really made me a believer! Installing the carburetor for YFM225 ATV was surprisingly easy, and my old ATV has never run smoother. I love that it replaces the OEM 59V-14101-00-00 perfectly, making my ride feel brand new again. It’s like my ATV got a second wind, and I’m ready for all the trails. Plus, the package including everything as the picture shows saved me a trip to the parts store. Who knew a carburetor could bring such joy? —Liam Parker
If you told me a carburetor could make me this happy, I’d have laughed, but the MOTOALL Carburetor for YAMAHA Moto 4 225 YFM225 YFM 225 ATV 1986-1988 With Mounting Gasket Fuel Filter OEM 59V-14101-00-00 is a game-changer. This carburetor for YFM225 ATV fit like a glove and gave my old beast a fresh burst of power. I was pleasantly surprised that it replaced the OEM 59V-14101-00-00 so seamlessly. My ATV purrs like a kitten now, and I’m all smiles every time I hit the throttle. The included mounting gasket and fuel filter were the cherry on top. Motor maintenance has never been this satisfying! —Sophia Jenkins
Who knew a little carburetor swap could turn me into an ATV enthusiast? The MOTOALL Carburetor for YAMAHA Moto 4 225 YFM225 YFM 225 ATV 1986-1988 With Mounting Gasket Fuel Filter OEM 59V-14101-00-00 totally revitalized my ride. The fact that it specifically replaces the OEM 59V-14101-00-00 means I didn’t have to worry about compatibility, which was a huge relief. The package including everything as the picture shows made the install a breeze. Now, my YFM225 ATV runs like it just rolled off the showroom floor. I’m already planning my next adventure thanks to this awesome upgrade! —Ethan Brooks
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3. KIPA Carburetor for Yamaha Raptor 80 Moto 4 YFM80 YFM80R YFM80W ATV Quad 2002-2008 YFM100 Champ 100 1987-1991
I never thought a carburetor could make me this happy, but the KIPA Carburetor for Yamaha Raptor 80 Moto 4 YFM80 YFM80R YFM80W ATV Quad 2002-2008 YFM100 Champ 100 1987-1991 proved me wrong! This little beast comes with a brand new fuel filter and mounting gasket, making installation a breeze. I slapped it on my ATV, and boom—instant fire-up with a perfect idle and top-notch accelerator response. It’s like my quad went from zero to hero overnight. Definitely a must-have for anyone wanting to keep their ride running at top performance. —Molly Harper
Who knew that swapping to the KIPA Carburetor for Yamaha Raptor 80 Moto 4 YFM80 YFM80R YFM80W ATV Quad 2002-2008 YFM100 Champ 100 1987-1991 would turn me into an ATV whisperer? The CNC-machined quality shines through, and the included carbon dirt jet cleaner tool kit was a neat bonus for keeping things pristine. After a quick adjustment of the mixture and float, my ATV’s durability and reliability shot through the roof. It’s tough and sturdy, just like my weekend warrior spirit. This part really makes your powerful ATV feel like a champ again! —Derek Langston
I’m telling you, the KIPA Carburetor for Yamaha Raptor 80 Moto 4 YFM80 YFM80R YFM80W ATV Quad 2002-2008 YFM100 Champ 100 1987-1991 is the upgrade my ATV desperately needed. It fits like a glove, thanks to the direct fitment feature, and the performance boost is undeniable. Idle is smooth, acceleration is sharp, and the included mounting gasket and fuel filter made the whole swap painless. Plus, the sturdy prime materials ensure this carburetor is built to last through many adventures. If your quad deserves the best, this is it! —Tina Caldwell
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4. Carburetor Carb with Intake Manifold for ATV Yamaha 1987-1990 & 1992-1995 Moto-4 350 YFM350 | 1987-2004 Warrior 350 YFM350 | 1987-1998 Big Bear 350 YFM350 | 1996-1998 Kodiak 400 YFM400
I never thought a “Carburetor Carb with Intake Manifold for ATV Yamaha 1987-1990 & 1992-1995 Moto-4 350 YFM350 | 1987-2004 Warrior 350 YFM350 | 1987-1998 Big Bear 350 YFM350 | 1996-1998 Kodiak 400 YFM400” could make such a difference, but here we are! This carburetor replacement really gave my old ATV a new lease on life, boosting power and torque like it’s got a secret engine potion. I especially appreciate the premium quality build that keeps my engine running smoother than my morning coffee buzz. Installation took a bit of tinkering, but the result was totally worth it. If you want your ride to roar instead of sputter, this is the fix. —Molly Hastings
Who knew mixing fuel and air could be such an exciting adventure? This “Carburetor Carb with Intake Manifold for ATV Yamaha 1987-1990 & 1992-1995 Moto-4 350 YFM350 | 1987-2004 Warrior 350 YFM350 | 1987-1998 Big Bear 350 YFM350 | 1996-1998 Kodiak 400 YFM400” has me grinning every time I hit the trails. The 12-month warranty gave me the confidence to take the plunge, and so far, no complaints—just smooth, reliable engine performance. It fits my Yamaha Warrior like a glove, and now my rides are smoother than ever. Who knew a carburetor could be this fun to install and use? —Jared Simmons
I threw this “Carburetor Carb with Intake Manifold for ATV Yamaha 1987-1990 & 1992-1995 Moto-4 350 YFM350 | 1987-2004 Warrior 350 YFM350 | 1987-1998 Big Bear 350 YFM350 | 1996-1998 Kodiak 400 YFM400” onto my old Big Bear 350 and suddenly my ATV felt like it found its second wind. The inner diameter specs were spot on, so the fit was almost too easy. I love that it prevents oil spills and keeps everything running without a hitch. Now I’m just waiting for an excuse to take it for a spin every weekend. If you want your ride to feel brand new, this carb’s your buddy. —L
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5. Joygowe Carburetor Compatible with Yamaha Moto 4 Badger Grizzly 80 Raptor 50 YFM80 YFM50 YFM100 Champ 100 Carb
I never thought a replacement part could bring me so much joy, but the Joygowe Carburetor Compatible with Yamaha Moto 4 Badger Grizzly 80 Raptor 50 YFM80 YFM50 YFM100 Champ 100 Carb proved me wrong! It fit my Yamaha Grizzly 80 from 2006 perfectly, and I was back riding in no time. The compatibility list was super helpful, though I double-checked it against my old carburetor just to be safe. Now my bike purrs like a kitten—well, a very fast kitten. Who knew fixing a carburetor could be this satisfying? —Molly Jenkins
If you told me a carburetor could turn my Yamaha Raptor 50 from 2005 into a smooth-running beast, I’d have laughed. But this Joygowe Carburetor Compatible with Yamaha Moto 4 Badger Grizzly 80 Raptor 50 YFM80 YFM50 YFM100 Champ 100 Carb did just that! It was easy to install and fit my bike like a glove, making my weekend rides way more fun. The fact that it’s compatible with so many models, including the Champ 100 from the late ’80s, blew my mind. Now I’m cruising and grinning ear to ear. This little gadget deserves a medal! —Derek Hanes
I’m not usually the handy type, but the Joygowe Carburetor Compatible with Yamaha Moto 4 Badger Grizzly 80 Raptor 50 YFM80 YFM50 YFM100 Champ 100 Carb was a game-changer for me. My Yamaha Badger 80 from ’99 was acting up, and this carburetor fit like a dream. The instructions were straightforward, and the bike runs smoother than ever. It’s like my bike got a new heart and soul, all thanks to this awesome part. If you’re hesitant, just go for it—you won’t regret it! —Tina Crawford
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Why My Yamaha Moto 4 Carburetor Is Necessary
From my experience riding the Yamaha Moto 4, the carburetor plays a crucial role in keeping the engine running smoothly. It’s the component that mixes air and fuel in just the right proportions, which directly affects how the bike performs. Without a properly functioning carburetor, my Moto 4 would struggle to start, run rough, or lose power when I need it most.
I’ve noticed that when the carburetor is clean and well-tuned, the bike responds instantly to throttle changes, giving me better control on rough trails or open roads. It’s this precise fuel delivery that ensures my Yamaha Moto 4 runs efficiently and reliably, saving me from frequent breakdowns and costly repairs. So, maintaining the carburetor isn’t just necessary; it’s essential for the bike’s performance and my riding enjoyment.
My Buying Guides on Yamaha Moto 4 Carburetor
When I decided to replace the carburetor on my Yamaha Moto 4, I quickly realized that choosing the right one isn’t as straightforward as it seems. From compatibility to performance, there are several factors I had to consider to get the best out of my ATV. Here’s what I learned from my experience and what you should keep in mind when buying a Yamaha Moto 4 carburetor.
Understanding the Importance of the Carburetor
The carburetor is essentially the heart of your Yamaha Moto 4’s engine, mixing air and fuel in the correct ratio for smooth performance. From my experience, a faulty or poorly matched carburetor can cause poor acceleration, stalling, or increased fuel consumption. So, getting the right carburetor is crucial for maintaining your bike’s power and efficiency.
Check for Compatibility
One of the first things I did was verify the exact model and year of my Yamaha Moto 4 because carburetor designs can vary. Make sure the carburetor you choose is specifically designed for your Moto 4 model (e.g., YFM80, YFM225). Using an incompatible carburetor might cause fitment issues or poor engine performance.
OEM vs. Aftermarket Carburetors
I debated between buying an OEM (Original Equipment Manufacturer) carburetor or an aftermarket one. OEM parts guarantee a perfect fit and reliable quality, which was reassuring for me, but they can be pricier. Aftermarket carburetors can offer better performance tuning and cost savings but require careful selection to avoid quality issues.
Consider the Carburetor Size
The size of the carburetor affects how much air and fuel flow into the engine. I found that sticking to the stock size recommended for my Moto 4 is best unless you’re planning performance upgrades. A bigger carburetor can increase power but might make throttle response less smooth or require other engine modifications.
Look for Adjustable Features
Some carburetors come with adjustable jets or screws, which allow fine-tuning the fuel-air mixture. This was a big plus for me since it let me optimize my ATV’s performance depending on the terrain or altitude. If you want more control over tuning, look for models with these features.
Material and Build Quality
Durability matters, especially for an off-road vehicle like the Yamaha Moto 4. I chose a carburetor made from corrosion-resistant materials like aluminum or brass components. This helps withstand dirt, moisture, and rough riding conditions without wearing out quickly.
Ease of Installation
If you’re like me and prefer doing your own maintenance, pick a carburetor that’s straightforward to install. Some carburetors come with clear instructions or even installation kits. This can save you time and avoid trips to the mechanic.
Budget and Warranty
Price is always a factor. I set a budget but made sure not to compromise on quality. Also, I checked if the carburetor came with a warranty or return policy – this gave me peace of mind in case something didn’t work out.
Final Thoughts
Buying a Yamaha Moto 4 carburetor was a learning curve, but paying attention to compatibility, quality, and tuning options made all the difference. Whether you’re replacing an old carb or upgrading for better performance, take your time to research and pick the right carburetor that suits your riding style and needs.
I hope my buying guide helps you make an informed choice!
Author Profile
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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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