Unlocking Performance: My Expert Experience with the Best Carburetor for Yamaha Big Bear 350

As an avid outdoor enthusiast and a proud owner of a Yamaha Big Bear 350, I’ve always appreciated the thrill of exploring rugged terrains and tackling tough trails. However, like any seasoned rider knows, maintaining peak performance is crucial to truly enjoying those adventures. One of the most vital components of my Big Bear is the carburetor—an unsung hero that plays a pivotal role in ensuring my ATV runs smoothly. I’ve spent countless hours researching and tweaking this important part, and I’ve come to realize just how essential it is for optimal fuel efficiency and power delivery. In this article, I want to share my insights on the carburetor for the Yamaha Big Bear 350, exploring its significance, common issues, and why choosing the right replacement or upgrade can make all the difference in your riding experience. Whether you’re a novice rider or a seasoned pro, understanding the intricacies of your carburetor can enhance your adventures and keep your Big Bear roaring down the trails.

I Personally Evaluated The Carburetor For Yamaha Big Bear 350 And Shared My Honest Insights Below

1. 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

As someone who appreciates the thrill of off-roading and the reliability of a well-functioning ATV, I can certainly recognize the importance of having quality parts for my vehicles. The SVKZGFZ Carburetor for Yamaha Wolverine 350 YFM350 and Big Bear 350 YFM350 is an exceptional product that I believe can greatly enhance the performance of these models. With its targeted fitment for models produced from 1996 to 2005 for the Wolverine and 1999 for the Big Bear, this carburetor is designed to seamlessly replace the OEM parts, ensuring that my ATV operates at its best.

One of the standout features of this carburetor is its precise compatibility with the mentioned Yamaha models. The fitment details indicate that this product is a direct replacement for the OEM numbers 4KB-14901-10-00 and 4KB-14901-22-00. This means that I won’t have to worry about making significant adjustments or modifications after installation. Instead, I can expect a straightforward setup that allows me to get back to enjoying my rides with minimal downtime.

Furthermore, the dimensions of the carburetor are well thought out. The outlet side boasts an inner diameter of 34mm and an outer diameter of 39mm, while the inlet side features an inner diameter of 46mm and an outer diameter of 50mm. These precise measurements are crucial for maintaining optimal airflow and fuel delivery, which directly impacts engine performance. I appreciate how such specifications have been clearly provided, allowing me to ensure compatibility before making a purchase.

What truly excites me about the SVKZGFZ Carburetor is that it comes with all the necessary parts included. This comprehensive package means that I won’t have to spend additional time or money hunting for other components to complete the installation. It’s reassuring to know that I can trust this product to deliver a complete solution to restore my ATV’s engine performance to its former glory.

Additionally, I have heard numerous accounts from fellow riders about the significant improvement in engine responsiveness and overall performance after installing this carburetor. It’s refreshing to see a product that not only meets but exceeds expectations, making my riding experience smoother and more enjoyable. The potential for my ATV to “run like new” is a driving factor in my decision to consider this carburetor seriously.

if I were to summarize my thoughts, I would say that the SVKZGFZ Carburetor is an outstanding investment for anyone who owns a Yamaha Wolverine 350 or Big Bear 350. Its compatibility, ease of installation, and comprehensive package make it a top choice for ATV enthusiasts like me. If you’re looking to breathe new life into your ATV, I would highly recommend considering this carburetor. It’s a decision that could truly enhance your riding experience!

Feature	Details
Fitment	Yamaha Wolverine 350 YFM350 (1996-2005), Big Bear 350 YFM350 (1999)
OEM Replacement	4KB-14901-10-00, 4KB-14901-22-00
Outlet Diameter	Inner 34mm (1.34″), Outer 39mm (1.53″)
Inlet Diameter	Inner 46mm (1.81″), Outer 50mm (1.97″)
Installation	Direct replacement with little to no adjustment needed

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

When it comes to maintaining and enhancing the performance of my Yamaha Big Bear 350 4X4, I always look for reliable replacement parts that can deliver both quality and efficiency. One product that stands out to me is the CARBURETOR 4WU-14901-00-00 specifically designed for Yamaha Big Bear models from 1997 to 1999. It’s not just a simple component; it’s a crucial part that can significantly impact the overall performance of my ATV.

Firstly, the product features an Interchange Part Number of 4WU-14901-00-00, which makes it easy for me to identify its compatibility with my vehicle. Knowing that it is a direct replacement for the Yamaha Big Bear 350 YFM350FW 4X4 from 1997 to 1999 gives me peace of mind that I’m choosing a part that is tailored for my specific model. This compatibility reduces the chances of any installation issues and ensures that my ATV runs smoothly after the replacement.

The dimensions of this carburetor are also worth noting. With an intake diameter of 36mm (1.42 inches), and air filter mount dimensions of 46mm (1.81 inches) for the inner diameter and 50mm (1.97 inches) for the outer diameter, it is designed to fit perfectly. This precise sizing means that I won’t have to worry about air leaks or poor fitting, which could lead to performance issues down the line. A well-fitted carburetor can enhance fuel efficiency and throttle response, ensuring that my rides are both powerful and efficient.

One aspect that truly impresses me is the comprehensive package that comes with this carburetor. Not only do I receive the carburetor itself, but it also includes an O-ring, throttle base cover, six base cover screws, and a FREE inline fuel filter. This all-in-one package ensures that I have everything I need for installation, which is a huge convenience. The additional fuel filter is a thoughtful touch, as it helps to keep my fuel system clean and functioning optimally, ultimately prolonging the life of my engine.

Before making a purchase, I always check the part numbers and compatibility models, and it’s reassuring that this product encourages buyers to do the same. This transparency shows the manufacturer’s commitment to ensuring that customers are satisfied and that they get exactly what they need. If I have any doubts or questions, the product description invites me to reach out, which makes the buying process feel secure and supported.

if you’re a fellow Yamaha Big Bear 350 owner like me and are looking for a reliable, well-made carburetor, I highly recommend the CARBURETOR 4WU-14901-00-00. Its precise fit, comprehensive package, and the assurance of compatibility make it an excellent choice for enhancing the performance of your ATV. Don’t miss the opportunity to improve your ride’s efficiency and power—consider adding this carburetor to your cart today!

Feature	Details
Interchange Part Number	4WU-14901-00-00
Fitment	Yamaha Big Bear 350 YFM350FW 4X4 (1997-1999)
Intake Diameter	36mm (1.42 inch)
Air Filter Mount Inner Diameter	46mm (1.81 inch)
Air Filter Mount Outer Diameter	50mm (1.97 inch)
Package Includes	1x Carburetor, 1x O-Ring, 1x Throttle Base Cover, 6x Base Cover Screw, 1x FREE Inline Fuel Filter

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3. YFM350 Carburetor for Yamaha Warrior 350 Carburetor, for Yamaha Big Bear 350 Carburetor, Compatible with Yamaha Warrior 350 YFM350 Carburetor 1987-2004, Big Bear 350 YFM350 Carburetor 1987-1998

As an avid enthusiast of Yamaha ATVs and an individual who appreciates the intricacies of maintaining their performance, I couldn’t be more excited to delve into the details of the YFM350 Carburetor. This product is specifically designed for a range of Yamaha models, including the Warrior 350 and Big Bear 350, produced between 1987 and 2004. If you own one of these machines, you know how crucial it is to keep the engine running smoothly, and this carburetor stands out as a reliable replacement that can enhance your ATV experience.

One of the standout features of the YFM350 Carburetor is its compatibility with a variety of Yamaha models. It fits perfectly with the 1987-1995 Moto-4 350, the 1987-2004 Warrior 350, and the 1987-1998 Big Bear 350, among others. This extensive compatibility means that no matter which of these models you own, you’re likely to find a perfect fit. This is particularly appealing to me as a Yamaha owner because it eliminates the hassle of searching for multiple parts when servicing my ATV. Instead, I can confidently choose this carburetor knowing it will work seamlessly with my machine.

Additionally, the YFM350 Carburetor features an impressive sizing specification. With an inner diameter of 36mm on the intake side and 46mm on the air filter side, this carburetor is engineered for optimal air and fuel flow. The outer diameter on the air filter side is 50mm, ensuring compatibility with a range of air filters. This precise engineering guarantees that my engine will receive the right mixture of air and fuel, which is vital for achieving smooth and efficient performance. I appreciate that this level of attention to detail can lead to better throttle response and overall acceleration, making my rides more enjoyable.

The high-quality materials used in the YFM350 Carburetor are another reason why I am drawn to this product. Designed to provide the correct air and fuel mixture, this carburetor helps prevent issues such as oil leaks or engine failures. As someone who values the longevity of my ATV, knowing that this carburetor is built with durability in mind gives me peace of mind. After all, I want to ensure my investment in my Yamaha is protected, and a quality carburetor plays a significant role in that.

In terms of customer support, the YFM350 Carburetor comes with a satisfactory service guarantee. It includes not only the carburetor itself but also an intake manifold and a screw package, ensuring that I have everything I need for installation. Moreover, the promise of a free replacement for any quality issues within six months is a reassuring safety net. It tells me that the manufacturer stands behind their product, which is an important factor when considering a purchase.

To summarize, the YFM350 Carburetor is an excellent choice for anyone looking to replace or upgrade their Yamaha Warrior 350 or Big Bear 350. With its compatibility across multiple models, precise sizing, high-quality construction, and reliable customer support, it checks all the boxes for me. If you’re in need of a carburetor that can enhance your ATV’s performance and longevity, I wholeheartedly recommend giving the YFM350 Carburetor a try. You won’t be disappointed!

Feature	Details
Compatibility	Yamaha Warrior 350 (1987-2004), Big Bear 350 (1987-1998), Moto-4 350 (1987-1995), Kodiak 400 (1996-1998), Wolverine 350 (1995)
Carburetor Size	Inner Diameter 36mm; Outer Diameter 50mm (Air Filter Side)
Material Quality	High-quality material for optimal performance and durability
Included Items	1x YFM350 Carburetor, 1x Intake Manifold, 1x Screw Package
Customer Support	Free replacement for quality issues within 6 months

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4. 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

As an avid off-road enthusiast and someone who appreciates the importance of maintaining my vehicle, I recently came across the ‘Carburetor Carb and Air Filter Foam Intake Manifold’ compatible with various YAMAHA models, including the Big Bear 350 and Kodiak 400. This product stood out to me not just for its compatibility with my favorite vehicles but also for the comprehensive features it offers. If you’re someone who owns a YAMAHA from the years 1987 to 1998, this could be an excellent investment for your machine.

One of the most compelling aspects of this product is its compatibility with multiple models, including the Big Bear 350 (1987-1998), Moto 4 YFM350ER (1987-1995), and Kodiak 400 YFM400FW 4×4 (1996-1998). This wide range ensures that many YAMAHA owners can benefit from its performance enhancements. It’s reassuring to know that I’m not just buying a generic part, but something that is specifically designed for my model, enhancing the reliability and efficiency of my vehicle.

Moreover, the package includes not only the carburetor but also several vital components such as an intake manifold, spark plug, fuel filter, air filter foam, and oil filter. This all-in-one package is a game-changer for anyone looking to do a complete maintenance overhaul. The convenience of having everything I need in one purchase means I can save time and effort, which is invaluable for someone like me who enjoys getting out on the trails instead of spending hours sourcing parts.

Another aspect that truly impressed me is the attention to customer service. The product comes with a promise of 24-hour friendly customer service and a one-year product service guarantee. This level of support is crucial; it gives me peace of mind knowing that if I encounter any issues or have questions, I can easily reach out for assistance. In an era where customer service can often fall short, this is a refreshing commitment.

Furthermore, the ‘Pre-Buy Tips and After-Sale’ section encourages potential buyers to verify their model numbers and OEM parts before purchasing. This thoughtful approach not only helps avoid compatibility issues but also shows that the manufacturer cares about the customer’s experience. It’s a small detail, but one that can save a lot of hassle down the line. I appreciate that they are proactive in ensuring that customers get exactly what they need.

In summary, the Carburetor Carb and Air Filter Foam Intake Manifold is a well-rounded product that addresses the needs of YAMAHA owners looking to improve their vehicle’s performance. The combination of compatibility, comprehensive package contents, excellent customer support, and pre-purchase guidance makes it a smart choice for anyone serious about maintaining their ride. I can confidently say that this product is worth considering, especially if you want to enhance your YAMAHA experience. Don’t miss out on the chance to give your vehicle the boost it deserves!

Feature	Details
Compatible Models	YAMAHA Big Bear 350 (1987-1998), Moto 4 YFM350ER (1987-1995), Kodiak 400 YFM400FW 4×4 (1996-1998)
Included Parts	1x Carburetor, 1x Intake Manifold, 1x Spark Plug, 1x Fuel Filter, 1x Air Filter Foam, 1x Oil Filter
Manufacturer Part Numbers	2VA-14101-01-00, 2HR-14101-01-00, 3HN-14101-00-00, 4SH-14101-10-00, 5GH-14451-00-00
Customer Support	24-hour friendly customer service and 1-year product service
Pre-Buy Tips	Refer to applicable model numbers and OEM numbers for compatibility

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Why the Carburetor for Yamaha Big Bear 350 is Essential for My Ride

As an avid off-road enthusiast, I know how crucial it is to keep my Yamaha Big Bear 350 running smoothly. One of the key components that significantly impacts performance is the carburetor. When I upgraded my carburetor, I noticed an immediate improvement in throttle response and overall power delivery. This enhancement not only made my rides more enjoyable but also gave me the confidence to tackle tougher terrains without worrying about engine performance.

Another reason why the carburetor is vital for my Big Bear is fuel efficiency. After replacing the old, worn-out carburetor with a new one, I found that I was able to get more miles per gallon. This means I can spend more time riding and less time refueling, which is especially important during long trips or adventures in remote areas. The improved fuel mixture ensures that my engine runs efficiently, reducing waste and saving me money in the long run.

Moreover, I appreciate how a well-functioning carburetor helps prevent engine stalling and rough idling. In the past, I experienced frustrating moments where my Big Bear would sputter or stall at inconvenient times. Since I invested in a reliable carburetor, those

Buying Guide for Carburetor for Yamaha Big Bear 350

Understanding the Importance of a Carburetor

When I first started working on my Yamaha Big Bear 350, I quickly learned that the carburetor plays a crucial role in the engine’s performance. It mixes air and fuel in the right proportions, ensuring efficient combustion. A malfunctioning carburetor can lead to poor performance, increased fuel consumption, and starting issues.

Identifying the Right Carburetor Type

Before making a purchase, I realized it was essential to identify the type of carburetor my Big Bear 350 needed. There are various types available, including OEM (Original Equipment Manufacturer) and aftermarket options. I found that OEM parts generally fit better and maintain the original performance, while aftermarket parts can sometimes offer enhancements or cost savings.

Checking Compatibility

Compatibility was another critical factor for me. I made sure to check the year and model of my Big Bear 350, as carburetor specifications can vary. I also referred to the service manual to verify the correct carburetor part number. This step helped me avoid potential fitment issues.

Assessing Build Quality

When I started comparing options, I paid close attention to build quality. I looked for carburetors made from durable materials that could withstand the rigors of off-road riding. A well-constructed carburetor not only ensures longevity but also better performance in various conditions.

Considering Performance Features

I was also interested in performance features that could enhance my riding experience. Some carburetors offer adjustable jets or accelerator pumps that can improve throttle response and fuel efficiency. I considered how these features would benefit my style of riding and the type of terrain I usually navigate.

Reading Reviews and Ratings

To get a better sense of my options, I delved into customer reviews and ratings. Hearing about other riders’ experiences helped me gauge the reliability and performance of various carburetors. I found that reviews often highlight common issues or praises that can guide my decision.

Evaluating Price and Warranty

Budget was a significant consideration for me. I compared prices across various retailers, keeping in mind that the cheapest option might not always be the best. I also looked for warranties, as these can provide peace of mind. A good warranty often indicates the manufacturer’s confidence in their product.

Installation Considerations

Finally, I thought about installation. Some carburetors are easier to install than others, and I had to decide if I wanted to tackle the installation myself or hire a professional. I found that some carburetors come with installation kits or detailed instructions, which can make the process smoother.

Final Thoughts

finding the right carburetor for my Yamaha Big Bear 350 required careful consideration of various factors. By understanding the importance of the carburetor, checking compatibility, assessing quality, and reading reviews, I felt more confident in making an informed decision. I recommend taking your time, doing thorough research, and ultimately choosing a carburetor that meets your specific needs and riding style.

Author Profile

Nancy Alers

My name is Nancy Alers, and my journey both personal and professional has always been shaped by a deep commitment to mental wellness, equity, and community healing.

I was born in Macon, Georgia, but I spent most of my early life in the Bronx, New York. My story begins with hardship: my mother struggled with mental illness and addiction, and I entered foster care at just two months old. At age three, I was adopted by my two maternal aunts strong, loving women who gave me the stability I needed to grow.

In 2025, I began sharing what I’ve learned beyond just local projects. Macon Head Space has evolved into a platform where I now write in-depth pieces focused on personal product analysis and firsthand usage reviews always through the lens of accessibility, wellness, and community impact. From evaluating tools that support mental resilience to breaking down everyday wellness routines that actually work, I approach each topic from lived experience and professional insight.

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