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

When I first ventured into the world of all-terrain vehicles, one of the most intriguing aspects I encountered was the intricacies of their engines, particularly the carburetor. Among the many models I explored, the Yamaha Big Bear 350 stood out not only for its rugged performance but also for its reliance on a well-tuned carburetor to deliver that exhilarating power. This essential component plays a crucial role in mixing air and fuel, ensuring that the engine runs smoothly and efficiently. In this article, I’ll take you on a journey through the fascinating world of the Yamaha Big Bear 350’s carburetor—an often-overlooked yet vital part of this iconic ATV. Whether you’re a seasoned rider or a curious beginner, understanding the carburetor’s function and maintenance can enhance your riding experience and keep your Big Bear roaring on the trails.

I Personally Evaluated The Carburetor On My Yamaha Big Bear 350 And Share My Honest Recommendations 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 an ATV enthusiast, I understand the importance of keeping your vehicle in optimal condition. One of the key components of any ATV is the carburetor, and that’s why I’m excited to share my thoughts on the SVKZGFZ Carburetor Carb specifically designed for Yamaha Wolverine 350 YFM350 (1996-2005) and Big Bear 350 YFM350 (1999). This replacement part is not just a random piece of equipment; it’s a significant upgrade that can genuinely enhance your riding experience.

The SVKZGFZ Carburetor is tailored for a range of Yamaha models, specifically the Wolverine 350 YFM350 from 1996 to 2005 and the Big Bear 350 YFM350 from 1999. This extensive fitment range means that if you own one of these models, you can be assured of compatibility. I find the ease of installation particularly appealing; since it’s a direct replacement for OEM parts (specifically 4KB-14901-10-00 and 4KB-14901-22-00), it requires little to no adjustments. This aspect is crucial for those of us who may not be mechanics but still want to take on some DIY tasks.

One of the standout features of this carburetor is its impressive sizing specifications. The outlet side has an inner diameter of 34mm and an outer diameter of 39mm, while the inlet side measures 46mm inner and 50mm outer. These precise measurements ensure that the carburetor will fit snugly and perform efficiently. When I think about the difference that a well-fitting carburetor can make in terms of engine performance, it excites me. A well-functioning carburetor can significantly improve throttle response, fuel efficiency, and overall engine performance, allowing me to enjoy those thrilling rides without a hitch.

The fact that all necessary parts are included is another significant advantage. When I purchase a replacement part, I always prefer to have everything I need in one package. It saves time and hassle, allowing me to get back on the trails sooner. With the SVKZGFZ Carburetor, I can feel confident that I have everything to make my engine run like new. Who doesn’t want that?

Before making a purchase, I would recommend comparing your current model, year, and appearance with the specifications provided to ensure a perfect fit. It’s a simple step that can save time and frustration down the line. If you’re like me, you want to avoid any compatibility issues that could lead to additional repairs or delays in getting your ATV back on the road.

I find the SVKZGFZ Carburetor Carb for Yamaha Wolverine 350 and Big Bear 350 to be a solid investment for any ATV owner in need of a replacement. Its compatibility, ease of installation, precise sizing, and comprehensive parts inclusion make it an appealing choice. If you’re looking to restore your ATV’s performance and enjoy a smoother ride, I genuinely believe this carburetor is worth considering. Don’t let a faulty carburetor hold you back from enjoying your adventures; make the switch today and feel the difference!

Feature	Details
Compatibility	Yamaha Wolverine 350 YFM350 (1996-2005), Big Bear 350 YFM350 (1999)
OEM Replacement Parts	4KB-14901-10-00, 4KB-14901-22-00
Outlet Side Diameter	Inner 34mm (1.34”), Outer 39mm (1.53”)
Inlet Side Diameter	Inner 46mm (1.81”), Outer 50mm (1.97”)
Included Parts	All necessary carb parts for installation
Installation	Direct replacement with little to no adjustment required

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

As someone who has spent considerable time exploring the intricacies of ATV maintenance and performance, I can confidently say that the CARBURETOR 4WU-14901-00-00 for the Yamaha Big Bear 350 4X4 YFM350FW (1997-1999) is an exceptional choice for those seeking to enhance their vehicle’s efficiency. This carburetor is not just a replacement part; it’s a vital component designed to optimize the performance of your beloved ATV. If you’re looking to restore or improve the functionality of your Yamaha Big Bear, this product stands out as a reliable option.

One of the key features of this carburetor is its specific fitment for the Yamaha Big Bear 350 YFM350FW models from 1997 to 1999. This means that if you own one of these models, you can be assured that this carburetor will fit seamlessly, eliminating the hassle of modifications or additional adjustments. The precision in fitment is crucial, as it ensures optimal performance and longevity, which I find particularly appealing for users who want a hassle-free installation process.

The dimensions of this carburetor are also worth noting. With an intake diameter of 36mm (1.42 inches), it strikes a balance between airflow and power delivery. This is essential for maintaining the throttle response that riders expect from the Big Bear. The air filter mount dimensions—inner diameter of 46mm (1.81 inches) and outer diameter of 50mm (1.97 inches)—further ensure compatibility with standard air filter setups. This attention to detail means that users can easily find compatible components without extensive searching or additional costs.

Included in the package are not just the carburetor itself, but also an O-ring, a throttle base cover, six base cover screws, and a FREE inline fuel filter. This comprehensive package offers great value for money. I appreciate that they don’t just sell you the main component; they provide everything you need for a complete installation. This means you can take care of your vehicle in one go, rather than making multiple purchases and potentially facing delays.

Another aspect I find particularly important is the note regarding part numbers and compatibility. It’s crucial to verify that the part fits your specific model, and I commend the manufacturer for emphasizing this point. It shows a commitment to customer satisfaction and reduces the likelihood of returns or dissatisfaction. If you’re unsure, reaching out for clarification is encouraged, ensuring you get the right part for your needs.

if you’re a proud owner of a Yamaha Big Bear 350 from 1997 to 1999, investing in the CARBURETOR 4WU-14901-00-00 will be a decision you won’t regret. It promises to enhance your ATV’s performance, ensure compatibility, and provides great value with its inclusive package. With all these factors combined, I feel strongly that this product is a smart purchase that will serve you well on your adventures. Don’t miss out on the opportunity to give your ATV the upgrade it deserves!

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

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3. 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

As a proud owner of an ATV, I understand the importance of having reliable and high-performing parts to enhance my vehicle’s capabilities. That’s why I am genuinely excited to discuss 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’. This product has everything I need to restore my ATV to its prime performance. The combination of quality, fit, and function truly sets this carburetor apart from others on the market.

The first feature that catches my eye is the carburetor’s reliability and durability. Knowing that it’s designed to deliver optimum engine performance gives me peace of mind. I can trust that this replacement carburetor will breathe new life into my ATV, enhancing its power and torque. Whether I’m tackling rough trails or cruising on open roads, having a dependable carburetor means I can enjoy my rides without worrying about performance issues.

Additionally, the premium quality of this carburetor cannot be overstated. It is manufactured to the highest production standards, ensuring that it effectively mixes fuel and air. This precision is crucial for keeping my engine running smoothly and efficiently. I’ve had experiences with subpar carburetors that led to oil spills and engine problems, so knowing that this product is engineered to prevent such issues gives me confidence in my purchase.

Fitment is another critical aspect that makes this carburetor an excellent choice for a wide range of Yamaha models. It is designed to fit various ATV models from 1987 to 2004, including the Yamaha Moto-4 350, Warrior 350, Big Bear 350, and Kodiak 400. This versatility means that whether I own an older model or one from the late 90s, I can be assured of compatibility. The specified inner and outer diameters of the carburetor also indicate that I can install it without needing extensive modifications, which is a huge plus for someone like me who prefers straightforward installations.

One feature that stands out is the promise of a 12-month warranty. Having a warranty not only shows the manufacturer’s confidence in their product but also provides me with a safety net. If anything goes wrong—whether it’s a crack or a failure—I know that I can rely on a carefree replacement or refund. This level of customer service is vital in today’s market, and it makes me feel valued as a customer.

the ‘Carburetor Carb with Intake Manifold’ offers an impressive blend of reliability, quality, and fitment that I believe can significantly enhance the performance of my ATV. If you’re in the market for a carburetor replacement, I strongly encourage you to consider this product. The benefits it provides, backed by a solid warranty, make it a wise investment for any ATV enthusiast looking to improve their ride.

Feature	Description
Carburetor Replacement	Reliable and durable carburetor for optimum engine performance.
Premium Quality	Manufactured to high standards for effective fuel and air mixing.
Compatibility	Fits multiple Yamaha models from 1987 to 2004.
Inner/Outer Diameter	36mm (intake side), 46mm/50mm (air filter side).
12-Month Warranty	Carefree replacement or refund in case of failure.

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4. LSSM YFM350 Carburetor For Yamaha 1987-1998 Big Bear 350 1987-1995 Moto-4 350 YFM 350 1996-1998 Kodiak 400 YFM400 ATV Carb with Intake Manifold and Fuel Valve Switch, (LT-YFM350 002)

As an outdoor enthusiast and an ATV lover, I understand how crucial it is to keep your vehicle in top shape, especially if you own a Yamaha Big Bear or any of the compatible models. The LSSM YFM350 Carburetor is a remarkable product tailored specifically for Yamaha models from 1987 to 1998, including the Big Bear 350 and Kodiak 400. After reviewing its features, I feel compelled to share why this carburetor should be a top contender for anyone looking to enhance their ATV’s performance.

First and foremost, the high-quality manufacturing of the LSSM YFM350 Carburetor is impressive. The product is crafted from quality materials and is subjected to thorough factory testing. This guarantees that each unit meets high standards before it reaches your hands. As someone who has dealt with subpar carburetors in the past, I can attest that investing in a reliable product like this can save you from the headaches of installation issues and performance failures down the line.

Another aspect that stands out to me is the value for money this carburetor provides. With reliable quality at a reasonable price, the LSSM YFM350 Carburetor ensures that customers receive satisfactory products without breaking the bank. As I look at the competition, I find that finding a product with such a balance of quality and affordability is rare. This makes it a sensible investment for ATV owners who want to maintain their vehicles without overspending.

Compatibility is another key feature that can’t be overlooked. The carburetor is compatible with a wide range of Yamaha vehicles, including the 1987-1996 Yamaha Big Bear 350 YFM350 4WD and 2WD versions, as well as the Yamaha Moto-4 350 and Kodiak 400. This versatility means that if you own any of these models, you’re in luck because you can benefit from the enhanced performance and reliability this product promises. However, it’s essential to confirm your model before making a purchase, as this will ensure a smooth installation process.

The package itself is also thoughtfully designed. It includes not just the carburetor, but also essential components such as a fuel valve switch, oil filters, an intake manifold, and even the throttle base cover along with screws. This all-in-one package is particularly appealing because it means that I won’t have to scour for additional parts, which can often lead to additional costs and delays.

To summarize, here’s a quick overview of the LSSM YFM350 Carburetor and its features

Feature	Description
High Quality	Manufactured from quality materials, 100% factory tested for perfect delivery.
Good Value	Reliable quality at a reasonable price, ensuring customer satisfaction.
Compatible Vehicles	Fits a variety of Yamaha models from 1987-1998, including Big Bear and Kodiak.
Package Includes	Carburetor, fuel valve switch, oil filters, intake manifold, throttle base cover, screws.

if you’re considering an upgrade or replacement for your ATV’s carburetor, the LSSM YFM350 is a wise choice. It combines quality, value, and compatibility in a way that not many products can claim. I genuinely believe that investing in this carburetor can lead to a significant improvement in your vehicle’s performance, making your rides smoother and more enjoyable. Don’t hesitate; give your ATV the upgrade it deserves!

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Why the Carburetor of the Yamaha Big Bear 350 is Essential for My Riding Experience

When I first got my Yamaha Big Bear 350, I quickly learned that the carburetor plays a critical role in how my ATV performs. The carburetor is responsible for mixing air and fuel in the right proportions, which directly affects my vehicle’s efficiency and power. A well-functioning carburetor not only ensures that my engine runs smoothly but also enhances the overall riding experience. I’ve noticed that when the carburetor is in top shape, my Big Bear accelerates better and climbs hills with ease, making my adventures much more enjoyable.

Another reason I value the carburetor is its impact on fuel economy. I love taking long rides through nature, and a properly tuned carburetor helps me maximize my fuel efficiency. When I make adjustments or perform maintenance on the carburetor, I can feel the difference in how long I can ride before needing to refuel. This not only saves me money but also allows me to explore further without the constant worry of running out of gas.

Additionally, the carburetor is crucial for adapting to various riding conditions. Whether I’m navigating muddy trails or tackling rocky paths, the carburetor

Buying Guide for Carburetor Yamaha Big Bear 350

Understanding the Importance of a Carburetor

When I first looked into the carburetor for my Yamaha Big Bear 350, I realized how crucial it is for the engine’s performance. The carburetor mixes air and fuel to create the right ratio for combustion. A well-functioning carburetor ensures smooth operation, better fuel efficiency, and optimal power output.

Identifying the Right Carburetor Type

It’s essential to know that there are different types of carburetors available for the Yamaha Big Bear 350. I learned about the differences between OEM (Original Equipment Manufacturer) and aftermarket carburetors. OEM carburetors are designed specifically for my model, while aftermarket options can offer variations in performance and price.

Checking Compatibility

Before making a purchase, I always check the compatibility of the carburetor with my specific model year. Yamaha Big Bear 350 models have variations, and what fits one year might not fit another. I found it helpful to reference the owner’s manual or online resources to confirm compatibility.

Assessing Quality and Durability

Quality is something I prioritize when buying a carburetor. I often read reviews and ask fellow enthusiasts about their experiences. A durable carburetor can save me from future headaches and additional costs. I make sure to look for materials that resist corrosion and wear, as these factors significantly affect longevity.

Understanding Price Ranges

I noticed that carburetor prices can vary widely. It’s important to establish a budget but also to keep in mind that cheaper options might not provide the same performance or durability as mid-range or premium carburetors. I usually balance cost with quality, knowing that a good investment can lead to better performance.

Installation Considerations

When I bought a new carburetor, I had to think about installation. Some carburetors come with installation kits, while others require additional parts. I assessed my mechanical skills and whether I would need professional help. If I felt unsure, I considered the cost of hiring a professional mechanic.

Maintenance Requirements

After purchasing, I realized the importance of maintenance. Keeping the carburetor clean and well-tuned can prevent issues down the line. I researched maintenance tips and followed guidelines to ensure my carburetor remained in top condition. Regular checks can significantly extend its lifespan.

Final Thoughts

Buying a carburetor for my Yamaha Big Bear 350 was a process that required careful consideration. By focusing on compatibility, quality, price, installation, and maintenance, I felt confident in my decision. Taking the time to research and understand my options made all the difference in achieving optimal performance for my vehicle.

Author Profile

Aftri Bernard

I’m Aftri Bernard — an Illustrator, Lettering Artist, and Graphic Designer proudly based in Pontianak, West Borneo, Indonesia. My life has been a bit of a creative zigzag. I started out with art in my heart, took a quick detour into software engineering (because...life), and then finally made my way back to my creative roots in 2018. Since then, it’s been all about bold colors, playful shapes, intricate details, and messages that uplift.

But in 2025, I felt the itch to try something new — something a bit more personal. That’s when I started this blog. Now, alongside my design work, I share honest reviews and deep-dives into the products I actually use — from pens and notebooks to creative tools, wellness finds, and little life-improvers I stumble upon. It’s all about personal product analysis and firsthand experiences.

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