1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 15656494271891752
  3. BFO FR947O

BFO FR947O Carburetor

fits model: 450, 4x4, 350, Grizzly. make: Yamaha. year: 2007–2012.

Fr947o Bfo Carburetor For Yamaha 2007 - 2012 Grizzly 450 4x4 2010 350

( Brand: Bfo ), ( Manufacturer Part Number: FR947O ), ( California Prop 65 Warning: California Prop 65 Warning ), ( 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 Yamaha fits GRIZZLY 450 4X4 350 2007–2012

BFO FR947O Carburetor for Yamaha 2007-2012 Grizzly 450 4x4 and 2010 350

The BFO FR947O Carburetor is a high-performance replacement for your Yamaha Grizzly 450 4x4 (2007-2012) and Grizzly 350 (2010). This carburetor is designed to enhance the power delivery, throttle response, and fuel efficiency of your ATV, ensuring a smoother, more enjoyable riding experience.

The BFO FR947O Carburetor is engineered with a sophisticated fuel system that optimizes air-fuel mixture, reducing emissions and improving combustion efficiency. It features a 38mm throttle body, a pilot jet (1.75mm), main jet (380mm), and an idle jet (50mm) for precise fuel delivery, catering to various riding conditions and altitudes.

This carburetor comes with a built-in air filter for improved air filtration, reducing the chances of dirt and debris entering the engine and causing damage. It also features an easy-to-adjust idle screw, allowing you to fine-tune the engine's idle speed for optimal performance and fuel economy.

Installation is straightforward, with clear instructions provided for a hassle-free experience. The BFO FR947O Carburetor is a direct replacement for the OEM carburetor, ensuring a perfect fit and easy integration with your ATV's existing fuel system.

In conclusion, the BFO FR947O Carburetor is a top-quality, performance-enhancing upgrade for your Yamaha Grizzly 450 4x4 (2007-2012) and Grizzly 350 (2010). It promises improved power delivery, throttle response, and fuel efficiency, making your ATV more responsive and enjoyable to ride.

**Product:** BFO FR947O Carburetor for Yamaha 2007-2012 Grizzly 450 4x4, 2010 350

**Pros:**

1. Improved Performance: The BFO FR947O carburetor is designed to provide better fuel-air mixing, which can lead to improved performance, increased horsepower, and smoother engine operation.

2. Easy Installation: This carburetor is known for its easy installation process. It is often a direct replacement for the stock carburetor, requiring minimal modifications to the existing setup.

3. Adjustability: The BFO FR947O offers adjustable settings, allowing users to fine-tune the carburetor to meet their specific needs.

4. Quality Materials: The carburetor is made from high-quality materials, ensuring durability and reliability.

**Cons:**

1. Potential for Tuning Issues: With adjustable settings comes the potential for tuning issues. If not properly set up, the carburetor may cause performance problems or increased fuel consumption.

2. Cost: The BFO FR947O carburetor may be more expensive than the stock carburetor, which could be a deterrent for some buyers.

3. Compatibility: While the manufacturer claims compatibility with the specified Yamaha models, there may be instances where the carburetor does not fit perfectly or work as expected.

**Conclusion:**

The BFO FR947O carburetor offers improved performance, easy installation, and adjustability, making it an attractive option for many Yamaha Grizzly 450 and 350 owners. However, potential tuning issues, cost, and compatibility concerns should be considered before making a purchase.

**Recommendation:**

If you are comfortable with carburetor tuning and are looking to improve the performance of your Yamaha Grizzly 450 or 350, the BFO FR947O carburetor could be a good investment. However, if you are not comfortable with tuning or are on a tight budget, it may be best to stick with the stock carburetor or consider other cost-effective performance upgrades. Always ensure the carburetor is compatible with your specific model before purchasing.

Details:

Product Carburetor for Yamaha 2007 - 2012 GRIZZLY 450 4X4 2010 350. 2004 - 2006, for Yamaha ATV KODIAK 400 2WD 4WD 2000 - 2003, 450 4X4 2003 WOLVERINE 350 2x4 2006 2009. 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. 2001 - 2007, for Yamaha BRUIN 250 YFM 2005 2006, 350.2x4 4X4.

Guaranteed Fitment Always the correct part. Oil, unplug the oil pipe. For Yamaha BIG BEAR 250 2007 - 2009, for 400 YFM 2x4 4X4. Finally, remove the throttle cable.

Comes with shatterproof sealed and corrosion resistant case. 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. Specifications. The carburetor is made of chrome-plated Zinc alloy which provides better wear resistance, insulation and heat resistance.

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Then you can load him into the car.

specifications carbthrotatv:

  • for models: 450, 4x4, 350, Grizzly
  • for makes: Yamaha
  • for years: 2007-2012
  • brand: Bfo
  • mpn: Fr947o
  • california prop 65 warning: California Prop 65 Warning
  • 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%
  • city: Houston, Texas
  • # reviews: 11084

payments carbthrotatv:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

general carbthrotatv:

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

returns carbthrotatv:

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

shipping carbthrotatv:

  • class: Standard
  • carrier: FedEx
  • transit: 5-9 Days
  • cost: $0.00
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery

offer carbthrotatv:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 10
  • started: November 8, 2025
  • sold: 0
for models: 450, 4x4, 350, grizzly, for makes: yamaha, for years: 2007-2012, california prop 65 warning: california prop 65 warning, 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: 15656494271891752,
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