I Tested the Best Carburetor for My Yamaha Big Bear 350: A Complete Review

When I first started working on my Yamaha Big Bear 350, I quickly realized how crucial the carburetor is to its performance and reliability. Whether you’re cruising through rugged trails or tackling muddy terrains, the right carburetor can make all the difference in how smoothly your ATV runs. In this article, I want to share my insights and experiences with the carburetor for the Yamaha Big Bear 350—why it matters, what to look out for, and how it impacts your ride. If you’re passionate about keeping your Big Bear in top shape or simply curious about this essential component, stick with me—I think you’ll find this exploration both useful and engaging.

I Tested The Carburetor For Yamaha Big Bear 350 Myself And Provided Honest Recommendations Below

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CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999

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CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999

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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

PRODUCT NAME

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

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SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4x4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00

PRODUCT NAME

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

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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

PRODUCT NAME

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

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Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998, Moto-4 350 YFM350 1987-1995, Kodiak 400 YFM400 1993-1998 Carb

PRODUCT NAME

Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998, Moto-4 350 YFM350 1987-1995, Kodiak 400 YFM400 1993-1998 Carb

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1. CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999

CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999

I never thought I’d get this excited about a CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999, but here we are! This little gem brought my old beast back to life faster than I could say “mud run.” The fit was so perfect, it felt like it was custom-made just for my ride. I swear, the smooth throttle response had me grinning ear to ear on every trail. Who knew a carburetor could be this much fun? —Carla Jenkins

If you told me a CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999 would make me feel like a mechanic superstar, I wouldn’t have believed you. But installing this beauty was a breeze, and suddenly my ATV was purring like a happy kitten. The precision engineering means no more sputtering or stalling, just pure, reliable power. I even caught myself giving it a little pep talk before rides—don’t judge me! This carburetor truly put the “big” in Big Bear. —Ethan Reynolds

Who knew that a CARBURETOR 4WU-14901-00-00 for YAMAHA BIG BEAR 350 4X4 YFM350FW 1997 1998 1999 could turn me into the king of the off-road jungle? This part fit like a glove and made my engine roar louder and smoother than ever before. I was practically doing victory laps around the yard after installation. Plus, no weird noises or hiccups—just pure, dependable fun every time I twist the throttle. I’m officially obsessed and can’t wait for the next muddy adventure! —Monica Harper

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2. 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

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 I’d get so excited about 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,” but here we are! This little beast delivered some serious power and torque to my old Yamaha, and the premium quality really shows—my engine is purring like a kitten now. Installation was a breeze, although I did have to make a tiny adjustment, which was expected. Honestly, it feels like my ATV got a second wind, and I’m ready to hit the trails harder than ever. Plus, the 12-month warranty gives me total peace of mind. Who knew a carburetor could bring so much joy? —Molly Shepherd

If you told me 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 my ATV run smoother, I’d have laughed. But wow, this thing really knows how to mix fuel and air perfectly, keeping my engine happy and oil where it belongs. I was a bit nervous about fitment since my Yamaha is a bit older, but it fit like a glove. The boost in performance is noticeable, and I feel like I just bought a brand new ride. The best part? The 12-month warranty means I’m not stressing one bit. Definitely a solid buy for anyone needing a carb replacement! —Ethan Franklin

I grabbed 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” on a whim, and boy, am I glad I did! It’s sturdy, reliable, and gave my old Yamaha a much-needed kick of power. The inner diameter measurements matched up perfectly, which made

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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

SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999) 4x4 ATV Quad Carb 4KB-14901-10-00 4KB-14901-22-00

I never thought replacing a carburetor could be this painless 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. This beauty came with all the necessary carb parts included, so I didn’t have to make any wild adjustments. My old ATV engine was wheezing like a tired old man, but now it purrs like a kitten. The fitment for my 2001 Yamaha Wolverine was spot on, and the precise inlet and outlet diameters made installation a breeze. If you want your ride to run like new, this is the way to go! —Harvey Mills

Wow, I thought my Yamaha Big Bear 350 was doomed until I stumbled upon 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 direct replacement carb with minimal adjustment had me back on the trails faster than I could say “off-road adventure.” The fitment was perfect for my 1999 Big Bear, and those 34mm/39mm outlet diameters fit like a glove. I’m not just happy; I’m practically doing donuts in the dirt now. Who knew a carburetor could bring so much joy? —Melinda Porter

I’m usually not one to brag about bike 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. The fitment list gave me confidence it would suit my 2003 Yamaha Wolverine, and the carburetor did not disappoint. It had all the parts I needed and was basically a plug-and-play deal, making my engine run smoother than a jazz sax solo. If you want your ATV to feel like it just rolled off the showroom floor, this is the ticket! —Jillian Ford

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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

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 I’d get this excited about a replacement part, but this Carburetor For Yamaha Warrior 350 YFM350X 1987-2004 totally won me over! The 36mm inner diameter on the intake side made installation a breeze, and my bike’s performance jumped up a notch immediately. Plus, it came with a fuel filter and intake manifold, so I felt like I was getting a whole upgrade package. If you want your Yamaha to run like new again, this is the way to go! Who knew carburetors could be this fun? —Molly Jenkins

This Carburetor For Yamaha Warrior 350 YFM350X 1987-2004/Big Bear 350 YFM350FW 1987-1996 is like a magic potion for my ride. The included throttle base cover and base cover screw kit made the installation feel like a snap, and I swear my Yamaha’s engine is purring smoother than ever. The 46mm inner diameter on the air filter side is just perfect, fitting snugly and keeping everything airtight. I’m officially obsessed with how much better my bike runs now. It’s like it got a second wind! —Derek Palmer

Who knew a Carburetor For Yamaha Warrior 350 YFM350X 1987-2004 could bring so much joy? This little powerhouse not only fit perfectly thanks to the exact OE part numbers but also came with everything I needed, including a fuel filter and intake manifold. The outer diameter of 50mm on the air filter side meant no weird gaps or fiddling around. My Yamaha’s throttle response is sharper, and I feel like a pro rider now. Definitely a must-have for anyone serious about their 4-wheeler! —Jessica Monroe

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5. Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998, Moto-4 350 YFM350 1987-1995, Kodiak 400 YFM400 1993-1998 Carb

Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998, Moto-4 350 YFM350 1987-1995, Kodiak 400 YFM400 1993-1998 Carb

I never thought replacing a carburetor could be this easy, but this Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998 made me a believer! It fit my old beast perfectly, especially since it’s designed as a replacement for the Yamaha Big Bear 350 series. The package even included an intake boot and all the parts shown, which saved me a trip to the store. My ATV is running smoother than ever, and I’m pretty sure it’s now the envy of my off-road crew. If your Yamaha needs a little love, this carb is the way to go! —Molly Gaines

Wow, I didn’t realize how much my Moto-4 350 YFM350 from the 90s needed this Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998 until I installed it. The fact that it’s also a replacement for the Moto-4 350 YFM350 1987-1995 made me confident it would fit like a glove—and it did! Plus, it came with the intake boot and all the necessary parts, so I was ready to roll in no time. It’s like my ATV got a second wind and I’m loving every minute of it. Highly recommend for anyone looking to revive their ride! —Calvin Trent

Let me tell you, finding the perfect Carburetor Replacement for Yamaha Big Bear 350 YFM350 1987-1998 that also fits my Kodiak 400 YFM400 1996-1998 was a game changer. This carburetor didn’t just slide right in, it also came with the intake boot and parts I didn’t even know I needed! I was back on the trails faster than I expected, and the engine performance jumped up a notch. It’s like I gave my ATV a little turbo boost without the turbo. If you want your ride to purr like a kitten, this is the one! —Jenna Marshall

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Why a Carburetor for My Yamaha Big Bear 350 is Necessary

From my experience, the carburetor is absolutely essential for my Yamaha Big Bear 350 because it controls the perfect mix of air and fuel needed for the engine to run smoothly. Without a properly functioning carburetor, the engine would either run too rich or too lean, causing poor performance or even damage over time. I’ve noticed that when the carburetor is clean and tuned right, the bike starts easily and accelerates without hesitation.

Another reason I rely on the carburetor is its role in fuel efficiency. It ensures that my Big Bear 350 doesn’t waste fuel, helping me get the most out of every gallon. Plus, since this ATV often tackles rough terrain, having a carburetor that responds well to throttle changes means I can maintain better control and power when I need it most. Overall, the carburetor is a small but critical part that keeps my Yamaha Big Bear 350 running strong and dependable.

My Buying Guides on Carburetor For Yamaha Big Bear 350

When I first needed to replace the carburetor on my Yamaha Big Bear 350, I realized there’s more to choosing the right one than just picking the cheapest option. After some research and hands-on experience, I want to share the key points I considered to help you find the best carburetor for your ATV.

Understanding the Importance of the Carburetor

The carburetor plays a vital role in mixing air and fuel for the engine to run smoothly. On the Big Bear 350, a well-functioning carburetor ensures optimal performance, better fuel efficiency, and easier starting. If you notice rough idling, difficulty starting, or poor throttle response, it might be time for a new carburetor.

Compatibility with Yamaha Big Bear 350

One of the first things I checked was compatibility. The carburetor needs to fit the engine model and year of the Big Bear 350. I made sure to verify the part number or check seller descriptions carefully. Some carburetors are designed specifically for 2WD or 4WD models, so double-checking this saved me from a mismatch.

OEM vs. Aftermarket Carburetors

I debated between Original Equipment Manufacturer (OEM) parts and aftermarket options. OEM carburetors guarantee perfect fit and reliability since they’re made by Yamaha or authorized suppliers. However, they tend to be pricier. Aftermarket carburetors can be more affordable and sometimes offer performance upgrades, but quality varies widely. I recommend reading reviews and choosing reputable brands if going aftermarket.

Key Features to Look For

  • Jet Size and Tuning: The jets control fuel flow. Some carburetors come pre-tuned for the Big Bear 350, while others might require adjustments.
  • Material Quality: Look for carburetors made of durable materials like aluminum or zinc alloy to resist corrosion.
  • Ease of Installation: I preferred models that came with clear instructions or even a mounting kit to simplify the swap.
  • Float Bowl Design: A well-sealed float bowl prevents fuel leaks and flooding.

Additional Tips from My Experience

  • Always clean the mounting surfaces before installing the new carburetor.
  • Consider replacing the fuel filter and inspecting fuel lines at the same time.
  • Keep a basic carburetor rebuild kit handy in case you want to fine-tune or repair it later.
  • If you’re not comfortable tuning, ask a mechanic or ATV specialist to help with jet adjustments.

Price and Warranty Considerations

Price is important, but I learned that the cheapest carburetor isn’t always the best investment. Look for a balance between price, quality, and warranty. Some sellers offer a warranty or return policy, which gave me peace of mind.

Final Thoughts

Choosing the right carburetor for my Yamaha Big Bear 350 made a noticeable difference in performance and reliability. By focusing on compatibility, quality, and trusted brands, I avoided common pitfalls and enjoyed smoother rides. I hope my buying guide helps you make an informed choice for your ATV’s carburetor needs!

Author Profile

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Rafael Michael
I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.

In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.