fits model: Yfm, 350, Bear. make: Yamaha. year: 1997–1999.

( Brand: Mikuni ), ( Manufacturer Part Number: 4WU-14901-20-00 ), ( Type: Carburetor ), ( Fits: Atv ), ( Surface Finish: Nice, As Shown ), ( Country/region Of Manufacture: Japan )
The 4WU-14901-20-00 Mikuni carburetor is a high-performance replacement part designed specifically for the Yamaha Big Bear YFM 350 ATV models from 1997 to 1999. This carburetor is an upgrade from the original equipment manufacturer (OEM) carburetors, offering improved fuel efficiency, power delivery, and overall performance.
The Mikuni carburetor features a 38mm throttle body, which allows for a larger airflow volume compared to the standard 32mm throttle body. This results in smoother engine operation, reduced fuel consumption, and increased horsepower. The carburetor is also equipped with a Mikuni VM38 flat slide type main jet, which provides precise fuel metering and optimizes the air/fuel mixture for better combustion.
The 4WU-14901-20-00 carburetor is constructed from high-quality materials, ensuring durability and longevity. The carburetor body is made from aluminum, which is lightweight yet strong, reducing the weight of the ATV and improving its handling. The float bowl is made from high-impact plastic, which is resistant to corrosion and rust, ensuring the carburetor continues to function optimally even in harsh environments.
The carburetor is easy to install, and it comes with all necessary hardware, including mounting brackets and gaskets. The installation process is straightforward, and step-by-step instructions are available online. The carburetor is also compatible with the original OEM air intake and throttle cable, making it a seamless upgrade for your Yamaha Big Bear YFM 350 ATV.
In summary, the 4WU-14901-20-00 Mikuni carburetor is a high-performance replacement part for the Yamaha Big Bear YFM 350 ATV. It offers improved fuel efficiency, power delivery, and overall performance, making it an excellent upgrade for anyone looking to enhance their ATV's performance. The carburetor is constructed from high-quality materials, is easy to install, and is compatible with the original OEM air intake and throttle cable.
Pros of buying a 4WU-14901-20-00 Yamaha Big Bear YFM 350 Carburetor (97-99) with Mikuni:1. Compatibility: This carburetor is specifically designed for Yamaha Big Bear YFM 350 ATVs from 1997 to 1999, ensuring a perfect fit and smooth operation.
2. Brand Reputation: Mikuni is a well-known and respected manufacturer in the carburetor industry, known for its high-quality and reliable products.
3. Performance: Mikuni carburetors are known for their excellent fuel mixture and airflow, which can improve engine performance and fuel efficiency.
4. Availability: Replacing a worn-out or damaged carburetor with a new Mikuni model is relatively easy, as replacement parts are widely available.
Cons of buying a 4WU-14901-20-00 Yamaha Big Bear YFM 350 Carburetor (97-99) with Mikuni:1. Cost: Mikuni carburetors are often more expensive than other brands, which could be a deterrent for some buyers.
2. Installation: While the installation process is generally straightforward, it may require some technical knowledge and/or the assistance of a professional.
3. Maintenance: Carburetors require regular maintenance, such as cleaning, adjusting, and tuning, to ensure optimal performance.
Conclusion: The 4WU-14901-20-00 Yamaha Big Bear YFM 350 Carburetor (97-99) with Mikuni offers excellent compatibility, performance, and reliability. However, the cost and potential need for professional installation or maintenance should be considered before making a purchase.
Recommendation: If you are looking for a high-quality carburetor for your Yamaha Big Bear YFM 350 ATV and are willing to invest in a more expensive but reliable option, the 4WU-14901-20-00 Yamaha Big Bear YFM 350 Carburetor (97-99) with Mikuni is a solid choice. However, if you are on a tighter budget or are not comfortable with the maintenance requirements, you may want to consider other options.
I was looking to replace it with a new one, especially after the other guys got and fixed, but i'm glad saved your listing just in case. Quad fired right up and no load throttle response was excellent. Don't want to risk buying questionable parts anymore. No disappointing surprises here.
Before, it idled horribly and skipped on top end of each gear. Keep up the great work, and feel free to use this in any way you see fit promote your services. You do excellent work. Contact me.
Buyer: I past 1 month don't be fooled. I only wish would have found you earlier before bought one of those zoom-zoom chinese knock off carburetors. Thanks again for everything. Retail price for a new factory unit is buy it here and save big.
The machine Hans't run this well in 5-6 years. Kr happiest customer ever. It needed no adjustment went straight to idle and stayed there.
Jailbreak, AZ , I would recommend purchasing items from you again. Lemma hello Scott. She runs like a champ.
I doubt it will even need any adjustments, and if does know they be minor.
I will recommend you to my other riding buddies and look forward doing more business with in the future. Carb worked great.
Scott, we finally got my friends carb installed buyer satisfaction guaranteed, backed up with a 30 day no-hassle warranty. The difference I offer is honest no gimmicks get-what-you-pay-for guaranteed standard equipped quality, custom built and jetted for your individual needs.
Guaranteed no hassle bolt on and go. Bike is working better than it ever did. This is the original oem Mikuni carburetor.
I got to ride my atv with so much ease. Don't hesitate to contact me.
The performance was amazing and satisfaction guaranteed. Started up just fine and idled very smoothly. Loved that it didn't constantly tug for lack of fuel efficiency and the throttle made SO much easier to handle. I was encouraged with the swift delivery and efficiency of carburetor purchased.
I took it for a test drive, and when shifting to 2nd pulled the front wheels of ground. hi Scott.
Had to re-jet function correctly. A no regrets buying experience is my commitment. I jumped on my warrior and took it for a test drive the difference in power was definitely noticeable.
And I have another carburetor i'd like you to repair for me as well. I can't say enough good things. It looks great and immediately started up with no problems.
Can't wait to take it out and stretch its legs. What it is not the cheap reverse-engineered and inferior quality chinese knock-off imitation part found elsewhere for sale here on. This is a very nice example of the hard to find 34mm Best CV Mikuni fitted model's Yamaha big Bear Yfm350 atv. Buyer: BS past 1 month private doesn't work like oem carb.
Not good buy. Heres just a few examples from many satisfied buyers: hi Scott, wanted to let you know that I received the carb today, and put it on.
Why accept others imitations?. I hit the start button, engine turned over 1/2 a turn and it fired right up. Don't know but anyway got the carb and put it in, whoa thing never run like that in a while pulling wheelies.
You're a great guy to deal with. Thanks again. If you ever need a recommendation, feel free to use me.
The carburetor looks new, every screw, gasket, and attachment was replaced refurbished. Ran smooth through every gear. We received the carburetor and my husband installed it in no time what-so-ever. We had a blast.
Very disappointed. Buyer: r past 1 month private never again.
Finally got it installed and I can't believe the difference. I received my carb and it looked almost brand new. I wish you all the success in world. Just got back from my cabin.
If you value keeping genuine issue replacement parts on your atv, then this is for. He is extremely pleased and can't wait to get his warrior on the trails. It was worth.
The packing job on return was perfect, and inclusion of install adjustment sheet appreciated. Thanks, tory m. I appreciate it so much. Top of the line work and quick turnaround.
Well anyways great doing business with you, thanks highly recommend. Walter want to save some money. If you prefer, as an option I can rebuild your existing big Bear, Bear tracker, Kodiak, bruin, warrior, wolverine or other Mikuni carburetor the identical specs and results described above for only also fulfill repair needs on most all off-road motorcycle atv applications.