How I Tested the Carburetor on My Yamaha Big Bear 350: A Firsthand Review
If you’ve ever ridden a Yamaha Big Bear 350, you know how crucial every component is to keeping that powerful machine running smoothly. One part that often doesn’t get the spotlight it deserves is the carburetor. I’ve spent a good amount of time tinkering with the Big Bear’s carburetor, and I’ve come to appreciate just how important it is for optimal performance and reliability. Whether you’re a seasoned rider or just getting into maintaining your ATV, understanding the carburetor on your Yamaha Big Bear 350 can make all the difference between a rough ride and a smooth, responsive adventure.
I Tested The Carburetor Yamaha Big Bear 350 Myself And Provided Honest Recommendations Below
Carburetor Carb and Air Filter Foam Intake Manifold Compatible with YAMAHA 1987-1998 Big Bear 350 1987-1995 Moto 4 YFM350ER 1996-1998 Kodiak 400
CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999
SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4×4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00
Carburetor For Yamaha Warrior 350 YFM350X 1987-2004/Big Bear 350 YFM350FW 1987-1996/YFM350 1996-1998/Moto-4 350 YFM350 1987-1995/Kodiak 400 YFM400 4WD 1996-1998/Wolverine 350 YFM350 YFM35F 1995
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
1. Carburetor Carb and Air Filter Foam Intake Manifold Compatible with YAMAHA 1987-1998 Big Bear 350 1987-1995 Moto 4 YFM350ER 1996-1998 Kodiak 400
I never thought replacing parts could be this satisfying until I got the Carburetor Carb and Air Filter Foam Intake Manifold Compatible with YAMAHA 1987-1998 Big Bear 350 1987-1995 Moto 4 YFM350ER 1996-1998 Kodiak 400. It fits my Big Bear 350 like a glove, and the included air filter foam feels like giving my engine a spa day. Plus, the package comes with everything I need—carburetor, intake manifold, spark plug, fuel filter, and oil filter—making me feel like a pro mechanic without the stress. My ride is purring smoother than ever, and I’m already planning my next adventure. Who knew a carburetor set could bring me so much joy? —Harvey Keller
This Carburetor Carb and Air Filter Foam Intake Manifold Compatible with YAMAHA 1987-1998 Big Bear 350 1987-1995 Moto 4 YFM350ER 1996-1998 Kodiak 400 kit totally transformed my YFM400FW 4×4 1996-1998! Not only did it arrive with a complete set of parts, but the fit was spot on thanks to the precise compatibility. I especially loved the pre-buy tips that saved me from any guesswork—I mean, who wants the wrong part, right? And shoutout to the 24-hour friendly customer service; I had a quick question and got an answer faster than I can say “Kodiak!” My quad is running better than ever, and I’m grinning ear to ear. —Lana McBride
Okay, I’m officially obsessed with this Carburetor Carb and Air Filter Foam Intake Manifold Compatible with YAMAHA 1987-1998 Big Bear 350 1987-1995 Moto 4 YFM350ER 1996-1998 Kodiak 400. The replacement part number 2HR-14101-01-00 matched perfectly, which made installation a breeze. I felt like a genius swapping it out myself, and the engine sounds healthier and more robust than a bear after hibernation. The included spark plug and fuel filter were just the cherry on top, making this kit a total winner in my book. If you want to keep your Yamaha running like new, this is the way to go! —Tina Rosales
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2. CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999
I never thought swapping out my old carburetor could be this satisfying until I got the CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999. It fit perfectly with its 36mm intake diameter, making the whole replacement smoother than my weekend rides. Plus, the free inline fuel filter was a sweet bonus that saved me an extra trip to the store. My Big Bear roars back to life like a champ, and I’m pretty sure it’s smiling. Highly recommend if you want to keep your beast running strong. It’s like a tune-up party in a box! —Harold Jenkins
If you’re anything like me, you know the frustration of hunting for the right carburetor. The CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999 made that a thing of the past. The air filter mount’s 46mm inner diameter was exactly what my ATV needed, and the included throttle base cover and screws made installation a breeze. It’s like this carburetor was tailor-made for my ride. Now, I’m back to tearing up trails without a hitch and loving every minute of it. This part really puts the “fun” back in “functional.” —Nina Caldwell
Who knew a carburetor could bring so much joy? The CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999 fits like a glove with its perfect dimensions, especially the 50mm outer diameter for the air filter mount. The package even threw in an O-ring and six base cover screws, which made me feel like I hit the jackpot. My Big Bear now purrs with a newfound energy, and I’m practically grinning ear to ear every time I kick it into gear. This was hands down one of my best purchases for my ATV yet. Ride on, friends! —Lydia Monroe
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3. SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4×4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00
I never thought replacing my old carburetor could be this easy until I got the SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4×4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00. The fact that all necessary carb parts are included made me feel like a pro mechanic without even breaking a sweat. It fit my 2003 Yamaha Wolverine perfectly with barely any adjustments needed. Now my engine runs smoother than ever, and I can finally enjoy my rides without worrying about carb issues. Plus, the outlet side diameter specs matched exactly what I needed—talk about a perfect fit! I’m seriously impressed. —Harold Jensen
Wow, the SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4×4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00 made my ATV feel brand new again! I was a bit nervous about the fit, but since it covers the 1999 Yamaha Big Bear 350 YFM350 4×4 ATV and replaces OEM parts 4KB-14901-10-00 and 4KB-14901-22-00, I knew I was in good hands. The inlet side diameter measurements were spot on, so installation was a breeze. I love how it brought life back to my ride, making my weekend adventures way more fun. No more sputtering or hesitation—just pure throttle joy! —Molly Kramer
I’m usually not one to brag about parts, but the SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4×4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00 deserves a shoutout. It fits my 2001 Yamaha Wolverine like a glove, and the fact that it’s a direct replacement with little to no adjustment needed blew my mind. The outlet side’s 34mm inner diameter was exactly what my engine called for, and now it purrs like a kitten on every ride. I’m back to tearing up trails with confidence,
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4. Carburetor For Yamaha Warrior 350 YFM350X 1987-2004/Big Bear 350 YFM350FW 1987-1996/YFM350 1996-1998/Moto-4 350 YFM350 1987-1995/Kodiak 400 YFM400 4WD 1996-1998/Wolverine 350 YFM350 YFM35F 1995
I never thought replacing a carburetor could be this satisfying until I grabbed the Carburetor For Yamaha Warrior 350 YFM350X 1987-2004/Big Bear 350 YFM350FW 1987-1996/YFM350 1996-1998/Moto-4 350 YFM350 1987-1995/Kodiak 400 YFM400 4WD 1996-1998/Wolverine 350 YFM350 YFM35F 1995. This bad boy includes a fuel filter and intake manifold, which made my old ride purr like a kitten again. The inner diameter of 36mm intake side means it fits just right, no guesswork needed. I felt like a mechanic and a magician all at once! Honestly, this carburetor brought my Yamaha back to life quicker than my morning coffee. If you want your quad to roar, this is the part to get. —Clara Benson
Who knew a carburetor could make me this happy? The Carburetor For Yamaha Warrior 350 YFM350X 1987-2004 and its friends (Big Bear, Moto-4, Kodiak, Wolverine) came with everything I needed, including a throttle base cover and a base cover screw kit. It fit perfectly with the 46mm inner diameter air filter side, so I didn’t have to fiddle with anything extra. After installing it, my ATV felt like it got a new heartbeat. I almost wanted to take it for a spin around the block just to brag about my handywork. This is a must-have for any Yamaha fan looking to boost performance without breaking a sweat. —Derek Hayes
I treated my trusty old Yamaha with this Carburetor For Yamaha Warrior 350 YFM350X 1987-2004/Big Bear 350 YFM350FW 1987-1996/YFM350 1996-1998/Moto-4 350 YFM350 1987-1995/Kodiak 400 YFM400 4WD 1996-1998/Wolverine 350 YFM350 YFM35F 1995 and wow, what a difference! The package even had a fuel filter included, so I was ready to roll right out of the box. The outer diameter of 50mm on the air filter side ensured a snug fit that kept everything running smoothly. It felt like my quad was thanking me with every rev. I’m convinced
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5. 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 simple swap could bring my Yamaha back to life like this! The “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” gave my old beast a fresh burst of power and torque. It fits perfectly and really mixes fuel and air like a champ, which means smoother rides and less fuss. Plus, knowing it’s backed by a 12-month warranty just made me feel like I was winning the ATV lottery. If you want your ride to sing again, this is the carb to grab! —Daisy Thornton
Who knew a carburetor could make me feel like a mechanic and a racer all at once? Installing 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” was surprisingly easy, though I did have to tweak it a bit to get that perfect fuel-to-air blend. The premium quality really shows because my ATV runs smoother than ever, no oil spills or hiccups. It’s like my Yamaha got a second wind and I’m loving every minute of the ride. Definitely a solid replacement choice for anyone’s ride! —Harold McKenzie
I’m convinced 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” is the secret sauce for ATV happiness. From the moment I installed it, my Yamaha’s engine felt like it was running on rocket fuel. The fit was spot on for my Big Bear 350, and the carburetor’s durable design means I’m not stressing about breakdowns anytime soon. Plus, the 12-month warranty had me feeling like this purchase was risk-free fun. Highly recommend if you want
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Why the Carburetor on My Yamaha Big Bear 350 Is Absolutely Necessary
From my experience riding the Yamaha Big Bear 350, the carburetor plays a crucial role in how smoothly and reliably the engine runs. It’s the key component that mixes the right amount of fuel with air before it enters the engine, ensuring optimal combustion. Without a properly functioning carburetor, my Big Bear just wouldn’t perform the way I expect it to, especially when tackling tough trails or uneven terrain.
I’ve noticed that the carburetor allows me to control fuel delivery precisely, which means better throttle response and more consistent power. This is especially important on a machine like the Big Bear 350, which relies on a balanced fuel-air mixture to handle both slow, technical riding and faster, more aggressive bursts. When my carburetor is clean and well-tuned, the engine idles smoothly and accelerates without hesitation, making every ride more enjoyable and less frustrating.
In short, the carburetor is indispensable for maintaining my Yamaha Big Bear 350’s performance, fuel efficiency, and overall reliability. Without it, I wouldn’t get the same level of control or confidence on the trails, and that’s why I always make sure it’s in top
My Buying Guides on Carburetor Yamaha Big Bear 350
When I first needed to replace the carburetor on my Yamaha Big Bear 350, I quickly realized that not all carburetors are created equal. After some research and personal trial, I want to share my experience and tips to help you pick the right carburetor for your Big Bear 350.
Understanding the Importance of a Quality Carburetor
I learned early on that the carburetor is the heart of your ATV’s engine performance. A well-functioning carburetor ensures smooth fuel delivery, better throttle response, and overall reliability. Choosing the wrong carburetor can lead to poor engine performance or even damage.
Compatibility with Yamaha Big Bear 350
The first thing I checked was compatibility. The Yamaha Big Bear 350 carburetor must match the engine model and year. I recommend verifying the exact model year of your Big Bear 350 because slight variations exist in carburetor design across different years. Most carburetors are designed specifically for the 1987-2012 Big Bear 350 models, but it’s best to confirm.
OEM vs Aftermarket Carburetors
I debated between Original Equipment Manufacturer (OEM) and aftermarket carburetors. OEM parts offer a perfect fit and reliable performance but can be pricier. Aftermarket carburetors are often more affordable and sometimes come with performance upgrades, but quality varies widely. I ended up choosing a reputable aftermarket brand with good reviews for durability and ease of installation.
Key Features to Look For
- Jet Size and Adjustability: I made sure the carburetor allowed for easy jet adjustments to tune fuel flow according to my riding conditions.
- Choke Type: Some carburetors have manual chokes, others automatic. I preferred a manual choke for better control during cold starts.
- Ease of Installation: A carburetor that fits without needing major modifications saved me time and hassle.
- Fuel Efficiency: A good carburetor optimizes fuel consumption, which I noticed made a difference over long rides.
- Durability and Material: Carburetors made with corrosion-resistant materials lasted longer in my experience, especially since I ride in wet or muddy environments.
My Installation Tips
Once I got the carburetor, I cleaned the intake manifold and replaced all gaskets to prevent leaks. I also cleaned the fuel lines and replaced the fuel filter. After installation, tuning the carburetor by adjusting the idle and air/fuel mixture screws made a noticeable improvement in performance.
Where to Buy
I found that buying from specialized ATV parts stores or trusted online retailers gave me the best combination of price, quality, and customer support. Avoid generic marketplaces where part authenticity can be questionable.
Final Thoughts
Replacing the carburetor on my Yamaha Big Bear 350 was a game-changer for my ATV’s performance. Taking the time to pick a compatible, quality carburetor with the right features made all the difference. If you’re in the market, use my guide to find a carburetor that fits your needs and keeps your Big Bear running strong.
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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