Reviving My Yamaha Big Bear 350: A First-Hand Guide to Mastering the Carburetor

When I first laid my hands on the Yamaha Big Bear 350, I was captivated not only by its rugged design but also by the promise of adventure that came with it. This all-terrain vehicle has been a reliable companion for many outdoor enthusiasts, offering a blend of power and agility that’s hard to beat. However, as with any machine, ensuring that everything runs smoothly is key to unlocking its full potential—especially when it comes to the carburetor. The Yamaha Big Bear 350 carburetor is a vital component that plays a crucial role in the engine’s performance, fuel efficiency, and overall riding experience. In this article, I’ll delve into the intricacies of this essential part, exploring its function, common issues, and tips for maintenance, all aimed at helping you get the most out of your beloved ATV. Whether you’re a seasoned rider or just starting your journey, understanding the carburetor can elevate your adventures to new heights.

I Personally Evaluated The Yamaha Big Bear 350 Carburetor And Here Are My Honest Recommendations

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 loves to maintain and optimize the performance of my ATV, I can’t help but feel excited about the SVKZGFZ Carburetor for Yamaha Wolverine 350 YFM350 and Big Bear 350 YFM350. Having dealt with carburetor issues before, I understand how crucial it is to have a reliable and compatible component for your vehicle. This carburetor is designed specifically for models from 1996 to 2005 for the Yamaha Wolverine and the 1999 Yamaha Big Bear, which speaks volumes about its targeted fit and performance. If you’re a fellow ATV enthusiast, this could be a fantastic solution for keeping your rides smooth and powerful.

One of the standout features of this carburetor is its perfect fitment for a range of models. This is particularly beneficial for those who may have struggled in the past to find the right carburetor for their specific model. The SVKZGFZ carburetor serves as a replacement for OEM parts 4KB-14901-10-00 and 4KB-14901-22-00, which indicates it will seamlessly integrate into your vehicle without any major modifications. It’s always comforting to know that you’re getting a part that’s designed to match the specifications of your ATV precisely.

The dimensions are also worth noting. With an outlet side inner and outer diameter of 34mm (1.34”) and 39mm (1.53”), respectively, along with an inlet side inner and outer diameter of 46mm (1.81”) and 50mm (1.97”), this carburetor is engineered to optimize airflow and fuel delivery. This thoughtful design can lead to enhanced engine performance, ensuring that your ATV runs efficiently and effectively. If you’ve been experiencing sluggishness or poor throttle response, replacing your carburetor with this model may just be the upgrade you need.

Another aspect that stands out is that all necessary carb parts are included with the purchase. This means you won’t have to hunt for additional components, saving you time and effort. Installation becomes a breeze, as it is designed as a direct replacement with little to no adjustments required. This can be a real game changer, especially for those who may not have extensive mechanical experience but still wish to take control of their ATV maintenance.

Now, let’s summarize the key features of the SVKZGFZ Carburetor in a clear and concise table for better understanding

Feature	Description
Fitment	Compatible with Yamaha Wolverine 350 YFM350 (1996-2005) & Big Bear 350 YFM350 (1999)
OEM Replacement	Replaces OEM parts 4KB-14901-10-00 and 4KB-14901-22-00
Dimensions	Outlet 34mm/39mm; Inlet 46mm/50mm
Included Parts	All necessary carb parts are included for easy installation
Adjustment	Direct replacement with little to no adjustment required

if you own a Yamaha Wolverine 350 or Big Bear 350 and are looking for an effective way to restore or enhance your ATV’s performance, the SVKZGFZ Carburetor should be on your radar. It offers a reliable fit, ease of installation, and the potential for a noticeable improvement in how your engine runs. Investing in this carburetor may very well lead to more enjoyable and efficient rides, making it a smart choice for any ATV owner. Don’t hesitate—consider this option to get your vehicle back to its prime performance!

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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

When I first came across the Carburetor Carb with Intake Manifold for ATV Yamaha, I was genuinely impressed by its robust features and the potential it holds for enhancing the performance of various Yamaha ATV models. This product is designed to cater specifically to models including the Yamaha Moto-4 350, Warrior 350, Big Bear 350, and Kodiak 400, spanning a significant range of production years from 1987 to 1998. This compatibility alone offers a considerable advantage for ATV enthusiasts looking for reliable replacements.

One of the standout features of this carburetor is its emphasis on delivering optimum engine performance. As someone who understands the importance of a finely-tuned engine, I can appreciate how a reliable and durable carburetor can make a substantial difference. The promise of increased power and torque is not just marketing fluff; it’s a vital aspect for anyone looking to enhance their riding experience. Whether I’m navigating rough terrains or cruising on smooth trails, having that extra power can significantly elevate the adventure.

The premium quality of this carburetor cannot be overstated. Manufactured to the highest production standards, it effectively mixes fuel and air, ensuring that the engine runs smoothly. I’ve seen firsthand the difference a high-quality carburetor can make; it minimizes the risk of oil spills and prevents the engine from running inefficiently. This is particularly critical for those of us who rely on our ATVs for both work and play. Knowing that this product is designed to keep my engine healthy gives me peace of mind.

Another aspect I appreciate is the detailed fitment information provided. The inner and outer diameters are specified clearly, which helps in assessing whether this carburetor will be a good fit for my ATV. The necessity for potential adjustments during installation is also a realistic touch, as it acknowledges the differences in engine status that I might encounter. This level of detail indicates that the manufacturer understands the needs of their customers, which adds to my confidence in the product.

Lastly, the 12-month warranty is a reassuring feature. The promise of a carefree replacement or refund if the carburetor fails or experiences any issues speaks volumes about the manufacturer’s commitment to quality and customer satisfaction. Knowing that I have that safety net allows me to make a purchase without the fear of being stuck with a defective product.

if you’re in the market for a reliable replacement carburetor that promises enhanced performance for your Yamaha ATV, I would strongly encourage you to consider this option. Its combination of quality, performance enhancement, and customer-focused policies makes it a compelling choice. Plus, with the added assurance of a warranty, you can invest in this product with confidence. I genuinely believe that this carburetor could be the upgrade that transforms your ATV experience.

Feature	Description
Compatibility	Fits Yamaha Moto-4 350, Warrior 350, Big Bear 350, Kodiak 400 models from 1987-1998
Performance	Delivers optimum engine performance, enhancing power and torque
Quality	Manufactured to high production standards for effective fuel and air mixing
Installation	Inner Diameter (intake side) 36mm, Outer Diameter (air filter side) 50mm, adjustments may be needed
Warranty	12-month warranty for carefree replacement or refund

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3. 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 someone who has always been passionate about maintaining and optimizing off-road vehicles, I find the LSSM YFM350 Carburetor particularly impressive. Designed specifically for a range of Yamaha ATVs from 1987 to 1998, this carburetor is an essential upgrade for anyone looking to enhance their ATV’s performance. The compatibility with various models, including the Big Bear 350 and the Kodiak 400, makes it a versatile choice for ATV enthusiasts like myself. I appreciate that it has been engineered with such precision, ensuring that it meets the needs of specific Yamaha models, thereby eliminating the hassle of guesswork when it comes to part replacements.

One of the standout features of the LSSM YFM350 Carburetor is its high quality. This carburetor is crafted from reliable materials, and the fact that it undergoes 100% factory testing gives me confidence that I am purchasing a product that has been vetted for performance and durability. When I’m out on the trails, the last thing I want to worry about is whether my ATV is running smoothly, and this carburetor alleviates that concern. Knowing that it has been manufactured to withstand the rigors of off-road riding ensures that I can enjoy my adventures without interruptions.

Moreover, the value offered by this product is commendable. With a reasonable price tag, it strikes a perfect balance between affordability and quality. I’ve often seen overpriced parts that don’t deliver on performance, but with the LSSM YFM350 Carburetor, I feel like I am getting a great deal without compromising on quality. For riders like me who prioritize performance, having a reliable carburetor can make all the difference in ensuring a smooth and powerful ride.

In terms of compatibility, I appreciate how this carburetor supports a wide range of Yamaha models. Whether I own a 1987-1996 Yamaha Big Bear 350 YFM350 4WD or a 1996-1998 Kodiak 400 YFM400, I can rest assured that this product is designed to fit perfectly. The inclusion of an intake manifold and fuel valve switch in the package is a huge plus, as it means I won’t need to search for additional components. This all-in-one solution simplifies the installation process, allowing me to get back on the trails faster.

Before making a purchase, it’s wise to double-check compatibility with my specific model, as noted in the product details. The notice about the intake manifold part number is particularly helpful, ensuring that I can confirm the right fit for my vehicle. This attention to detail shows that the manufacturer is committed to providing a seamless customer experience, which I truly value.

Lastly, the package includes everything I need a carburetor, fuel valve switch, oil filters, intake manifold, black throttle base cover, and all necessary screws. This comprehensive package means I won’t have to run around sourcing additional parts, making installation straightforward and hassle-free. For those who enjoy DIY projects or want to save on mechanic fees, this feature is a significant advantage.

the LSSM YFM350 Carburetor is not just a replacement part; it’s an investment in the performance and reliability of my ATV. The combination of high quality, good value, and compatibility with multiple Yamaha models makes it a smart choice for any ATV enthusiast. If you’re looking to boost your ATV’s performance and ensure it runs smoothly on your next adventure, I wholeheartedly recommend considering this carburetor. It could very well enhance your riding experience significantly.

Feature	Description
High Quality	Manufactured with quality materials, 100% factory tested.
Good Value	Reliable quality at a reasonable price.
Compatible Vehicles	Fits 1987-1996 Yamaha Big Bear 350, 1987-1995 Moto-4 350, and 1996-1998 Kodiak 400.
Package Includes	1x Carburetor, 1x Fuel Valve Switch, 1x Oil Filter, 1x Intake Manifold, 1x Throttle Base Cover, 8x Screws.
Installation	Easy installation with all necessary components included.

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4. 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 enthusiast of all things ATV, I can’t help but feel excited about the YFM350 Carburetor for Yamaha models. This carburetor is specifically designed for a range of Yamaha 350 models, including the Warrior 350 and Big Bear 350, spanning production years from 1987 to 2004. This extensive compatibility means that if you own one of these classic machines, you’re likely looking at a perfect fit for your vehicle’s needs. The ability to replace or upgrade essential components like the carburetor can significantly enhance your riding experience, ensuring that your ATV runs smoothly and efficiently.

The YFM350 carburetor boasts impressive specifications that directly impact performance. With an inner diameter of 36mm on the intake side and a larger air filter side diameter of 46mm, this design is engineered to optimize the air-fuel mixture. This optimization is crucial for achieving smooth engine performance, which means less sputtering and more power when you need it. Additionally, the outer diameter of 50mm on the air filter side allows for better airflow, making it easier for your engine to breathe, especially during those long rides across rugged terrains. This is a noticeable upgrade for anyone who enjoys the thrill of off-roading.

What really sets the YFM350 apart is the high-quality materials used in its construction. This carburetor is designed not just to perform but to last. With a focus on preventing oil leaks and avoiding potential engine failures, you can trust that this product is made with durability in mind. For riders who often push their ATVs to the limit, having a reliable carburetor that ensures optimal performance is paramount. It’s reassuring to know that this replacement part is built to withstand the rigors of off-road adventures.

Moreover, the YFM350 carburetor is presented as a perfect replacement option. If you’ve been experiencing issues with your current carburetor, this model stands out as an easy solution. The installation process is straightforward, making it accessible even for those who may not be mechanically inclined. The product also comes with an intake manifold and screw package, ensuring that you have everything you need for a hassle-free installation.

Another aspect that gives me confidence in this product is the satisfactory service guarantee. The manufacturer stands behind their product, offering assistance for any issues that may arise. This level of customer service is invaluable, especially for those who may be new to ATV maintenance. Knowing that there is a support system in place can ease any apprehensions about making a purchase. Plus, the promise of a free replacement for any quality problems within six months shows a commitment to customer satisfaction that should not be overlooked.

if you own a Yamaha Warrior 350 or Big Bear 350, I highly recommend considering the YFM350 Carburetor. Its compatibility, high-quality construction, and excellent customer service make it an outstanding choice for anyone looking to upgrade or replace their carburetor. Don’t wait until you experience issues with your current setup; investing in this carburetor could be the key to enhancing your ATV’s performance and ensuring many more thrilling rides to come.

Feature	Description
Compatibility	Fits Yamaha Warrior 350, Big Bear 350, and other Yamaha 350 models (1987-2004)
Size	Inner Diameter 36mm, Air Filter Side 46mm, Outer Diameter 50mm
Material Quality	High-quality materials designed to prevent oil leaks and engine failures
Included Components	1x YFM350 Carburetor, 1x Intake Manifold, 1x Screw Package
Customer Service	Responsive support for issues, free replacement within 6 months for quality problems

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

As an avid off-road enthusiast, I’ve always appreciated the importance of a well-functioning carburetor, particularly in my Yamaha Big Bear 350. The carburetor is not just a simple component; it plays a crucial role in how my ATV performs in various terrains. When I upgraded to a high-quality carburetor, I noticed a significant improvement in throttle response and overall power delivery. This enhancement has made my riding experience much more enjoyable, allowing me to tackle steep hills and muddy trails with confidence.

One of the standout benefits I’ve experienced is improved fuel efficiency. The Yamaha Big Bear 350 carburetor optimizes the air-fuel mixture, which means I can ride longer distances without constantly worrying about refueling. This is particularly beneficial during extended adventures in remote areas where gas stations are scarce. Knowing that I can trust my ATV to keep going without guzzling fuel gives me peace of mind and allows me to focus on the thrill of the ride.

Moreover, maintaining the carburetor has been relatively straightforward, which is crucial for someone like me who enjoys tinkering with my ATV. Regular cleaning and adjustments have led to fewer breakdowns and smoother operation

Buying Guide for Yamaha Big Bear 350 Carburetor

When I decided to replace the carburetor on my Yamaha Big Bear 350, I realized how important it was to choose the right one. The carburetor plays a crucial role in the performance of my ATV, so I wanted to share some insights that helped me along the way.

Understanding the Importance of the Carburetor

The carburetor is essential for mixing air and fuel in the right ratio. This mixture is critical for optimal engine performance. I learned that a well-functioning carburetor enhances throttle response, fuel efficiency, and overall power. When my carburetor started to show signs of wear, I knew it was time to consider a replacement.

Identifying Compatibility

Before making any purchase, I made sure to check compatibility with my specific model. The Yamaha Big Bear 350 has different variations, so I had to confirm that the carburetor I was considering was designed for my year and model. This step saved me from potential installation issues down the road.

Deciding Between New and Rebuilt Options

I faced the choice of buying a new or a rebuilt carburetor. New carburetors often come with warranties and the latest updates, which provided me peace of mind. On the other hand, rebuilt carburetors can be more affordable and are sometimes just as reliable if done correctly. I weighed the pros and cons of each option based on my budget and needs.

Examining Brand Reputation

Researching brand reputation was crucial for me. I looked into various manufacturers and read reviews from other Yamaha Big Bear 350 owners. Understanding which brands consistently deliver quality products helped me narrow down my choices. I wanted to ensure that I was investing in a carburetor that would last.

Considering Additional Features

Some carburetors come with additional features that can enhance performance. I found options with adjustable jets and enhanced airflow capabilities. While these features can provide benefits, I had to assess whether they were necessary for my riding style and conditions.

Budgeting for the Purchase

Setting a budget was a critical step for me. Carburetors can vary significantly in price, so I wanted to find something that fit my financial plans without sacrificing quality. I took the time to compare prices from different sellers and considered any additional costs, such as shipping or installation.

Installation Considerations

I also thought about the installation process. Some carburetors are straightforward to install, while others may require professional help. I’m comfortable with basic mechanical tasks, so I considered whether I could tackle the installation myself or if I needed to hire a mechanic.

Final Thoughts

In the end, my experience with replacing the Yamaha Big Bear 350 carburetor taught me the importance of thorough research and careful consideration. By following these steps, I was able to find a carburetor that enhanced my ATV’s performance and fit my needs perfectly. Whether you’re looking to replace or upgrade, taking the time to find the right carburetor will make a significant difference in your riding experience.

Author Profile

Dana Weaver

Hi, I’m Dana Weaver a creative at heart with a decade-long career in content creation, branding, and visual storytelling. Back in 2019, I co-founded Ettakit, a Chicago-based digital content and branding agency built to help consumer packaged goods and wellness brands come to life through impactful visuals and strategy. That journey brought me incredible experiences from producing photo and video campaigns to crafting brand identities and web designs that told deeper stories. Along the way, I was humbled to be named in Forbes’ 30 Under 30 for Marketing & Advertising in 2022.

Starting in 2025, I began a new chapter stepping into the world of personal blogging. These days, I write hands-on reviews and informative articles about everyday products from wellness essentials and smart gadgets to home tools and parenting picks. After years of helping brands craft their voice, I wanted to use mine to bring honesty, curiosity, and clarity to the review space.

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