1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 13071759008431771
  3. BFO 4XFNKT

BFO 4XFNKT Carburetor Big Carby

fits model: Yfm, 400, Bear. make: Yamaha. year: 2001–2007.

4xfnkt Bfo Carburetor Fit Yamaha Yfm 400 Big Bear 2001 2002 2003 2004 2005 2006 2007 Carby

( Brand: Bfo ), ( Manufacturer Part Number: 4XFNKT ), ( Compatible Make: For Yamaha ), ( Compatible Year: 99 00 01 02 03 04 1999 2000 2001 2002 2003 2004 ), ( Fit 2: For Yamaha Grizzly 350 2007-2011 ), ( Fit 3: For Yamaha Kodiak 400 Yfm400 2000-2006 ), ( Fit 4: For Yamaha Big Bear 400 2004-2006 Bruin 350 ), ( Fit 5: For Yamaha Grizzly 450 2007-2012 ), ( Fit 6: For Yamaha Wolverine 450 2007-2010 ), ( Fit For: For Yamaha Wolverine 350 2006-2009 ), ( Fitment Type: Direct Replacement ), ( Fits: Atv ), ( Inner Diameter: Intake Side ), ( Items Included: Gasket, Mounting Hardware ), ( Material: Alloy ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Part Type: Carburetors Throttlebodies ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor )

Review BFO Carburetor Fit Yamaha Big Carby fits BEAR YFM 400 2001–2007

Detailed Product Description for BFO 4xFNKT Carburetor Compatible with Yamaha YFM 400 Big Bear (2001-2007)

The BFO 4xFNKT Carburetor is a high-performance replacement part designed specifically for Yamaha YFM 400 Big Bear models manufactured between 2001 and 2007. This premium carburetor offers a seamless fit and exceptional engine performance, ensuring a superior riding experience for off-road enthusiasts.

Crafted with precision engineering, the BFO 4xFNKT Carburetor is built to meet the demands of the Yamaha YFM 400 Big Bear. Its design ensures optimal fuel-air mixture for efficient combustion, resulting in improved throttle response, increased power, and reduced emissions. The carburetor features a durable construction, with high-quality materials selected for resistance to wear and corrosion, ensuring long-lasting performance.

The BFO 4xFNKT Carburetor is easy to install, with step-by-step instructions included to guide you through the process. Designed with user-friendly components, this carburetor offers a straightforward installation process, allowing you to get back on the trail in no time.

In addition to its performance benefits, the BFO 4xFNKT Carburetor also offers aesthetic appeal. Its sleek design complements the YFM 400 Big Bear's rugged off-road style, making it a popular choice among enthusiasts who value both performance and style.

In summary, the BFO 4xFNKT Carburetor is an excellent upgrade for your Yamaha YFM 400 Big Bear. Its high-performance design, durability, and easy installation make it an ideal choice for those seeking to enhance their off-road experience. Whether you're a weekend warrior or a dedicated off-road racer, the BFO 4xFNKT Carburetor is the perfect solution for optimal engine performance on your Yamaha YFM 400 Big Bear.

The BFO 4xFNKT carburetor for Yamaha YFM 400 Big Bear (models 2001-2007) is a performance-oriented carburetor designed to enhance the engine's power and fuel efficiency. Here are some pros and cons to consider:

Pros:

1. Improved Performance: This carburetor is known for providing increased horsepower and torque, resulting in a more responsive and quicker ATV.

2. Fuel Efficiency: With proper tuning, the BFO 4xFNKT carburetor can improve fuel economy, helping to reduce costs over time.

3. Adjustability: The carburetor offers multiple adjustment options, allowing you to fine-tune the engine for various riding conditions and fuel quality.

4. Durability: The BFO 4xFNKT carburetor is built to last, with high-quality materials and construction.

Cons:

1. Complexity: Compared to stock carburetors, the BFO 4xFNKT carburetor is more complex and may require more maintenance and tuning.

2. Cost: This carburetor can be more expensive than stock options, and the installation process may also incur additional costs.

3. Learning Curve: If you're not familiar with carburetors, there may be a learning curve to properly tune and maintain this carburetor for optimal performance.

4. Potential Issues: As with any aftermarket part, there's a chance that installation or tuning issues could arise, potentially leading to engine problems.

In conclusion, if you're an experienced ATV rider looking for improved performance and fuel efficiency, the BFO 4xFNKT carburetor could be a worthwhile investment. However, it's essential to consider the extra cost, potential complexity, and learning curve associated with this aftermarket part. If you're a beginner or casual rider, you might want to stick with the stock carburetor or consider other, less complex performance modifications. Always ensure that any modifications comply with local laws and regulations.

Details:

For Yamaha BIG BEAR 250 2007 - 2009, for 400 YFM 2x4 4x4. Best Costumer Service. Specifications. Fast Shipping.

Improved air intake holes to improved airflow structure,stable performance and sensitive reaction,If your vehicle with issues of slow start, unstable idle speed, high fuel consumption, oil spill, poor speed power, Manufactured tested help deliver optimum engine capability. Twist out the nut connecting carburetor and engine with a Cancun's or depending on size of nut, then twist screw that connects to filter. Package Content. Oil, unplug the oil pipe.

2004 - 2006, for Yamaha ATV KODIAK 400 2WD 4WD 2000 - 2003, 450 4x4 2003 WOLVERINE 350 2x4 2006 2009. The carburetor is made of chrome-plated Zinc alloy which provides better wear resistance, insulation and heat resistance. Factory Warranty. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer.

Comes with shatterproof sealed and corrosion resistant case. >>you might also like. Finally, remove the throttle cable.

It begins from the date purchased. Then you can load him into the car. 2001 - 2007, for Yamaha BRUIN 250 YFM 2005 2006, 350.2x4 4x4. 2006 - 2010, for Yamaha GRIZZLY 350 2x4 4x4.

specifications carbthrotatv:

  • for models: Yfm, 400, Bear
  • for makes: Yamaha
  • for years: 2001-2007
  • brand: Bfo
  • mpn: 4xfnkt
  • compatible make: For Yamaha
  • compatible year: 99 00 01 02 03 04 1999 2000 2001 2002 2003 2004
  • fit 2: For Yamaha Grizzly 350 2007-2011
  • fit 3: For Yamaha Kodiak 400 Yfm400 2000-2006
  • fit 4: For Yamaha Big Bear 400 2004-2006 Bruin 350
  • fit 5: For Yamaha Grizzly 450 2007-2012
  • fit 6: For Yamaha Wolverine 450 2007-2010
  • fit for: For Yamaha Wolverine 350 2006-2009
  • fitment type: Direct Replacement
  • fits: Atv
  • inner diameter: Intake Side
  • items included: Gasket, Mounting Hardware
  • material: Alloy
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • part type: Carburetors Throttlebodies
  • placement on vehicle: Front
  • quantity: 1 Piece As Show In The Picture
  • type: Carburetor

seller carbthrotatv:

  • rating: 99.0%
  • # reviews: 18470
  • city: Houston, Texas

payments carbthrotatv:

  • other
  • wallet: Paypal
  • credit card: Discover

returns carbthrotatv:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

general carbthrotatv:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors

shipping carbthrotatv:

  • carrier: FedEx
  • transit: 3-9 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: FedEx Ground or FedEx Home Delivery

offer carbthrotatv:

  • quantity: 10
  • availability: In Stock
  • started: May 28, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
for models: yfm, 400, bear, for makes: yamaha, for years: 2001-2007, compatible make: for yamaha, compatible year: 99 00 01 02 03 04 1999 2000 2001 2002 2003 2004, fit 2: for yamaha grizzly 350 2007-2011, fit 3: for yamaha kodiak 400 yfm400 2000-2006, fit 4: for yamaha big bear 400 2004-2006 bruin 350, fit 5: for yamaha grizzly 450 2007-2012, fit 6: for yamaha wolverine 450 2007-2010, fit for: for yamaha wolverine 350 2006-2009, fitment type: direct replacement, fits: atv, inner diameter: intake side, items included: gasket, mounting hardware, note: no instruction included, notice: this is aftermarket replcement part., part type: carburetors throttlebodies, placement on vehicle: front, quantity: 1 piece as show in the picture, type: carburetor,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, material: alloy, sku: 13071759008431771,
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