BFO 2WXS9G Carburetor Big

( Brand: Bfo ), ( Manufacturer Part Number: 2WXS9G ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Yamaha ), ( Compatible Year: 2001-2009 ), ( Engine Type: 4-stroke ), ( 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 ), ( Inner Diameter: Intake Side ), ( Items Included: Gasket, Mounting Hardware ), ( Machine Type: Atv, Utv / Sxs ), ( Manufacturer Warranty: 2 Years ), ( Material: Alloy, Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 1p0-e4101-01-00, 1p0-e4101-10-00, 3d5-e4101-10-00, 5uh-e4101-01-00, 5uh-e4101-10-00, 5uh-e4101-11-00, 5fu-14101-13-00, 5fu-e4101-01-00, 5te-e4101-10-00, 5te-14101-00-00, 5te-e4101-01-00, 5nd-e4101-11-00, 5nd-14101-00-00, 5nd-e4101-01-00, 5gh-14101-01-00, Carburetor Yfm 400, Big Bear 250 Carburetor, Kodiak 400 Carb, Wolverine 350 450 Carb, Carburetor, Carburettor, Carburetter, Carb, Carby, 1-barrel Carburetor, 1 Barrel Carburetor, 1 Barrel Carb, 1 Bbl Carburetor, 1 Bbl Carb ), ( Part Type: Carburetors Throttlebodies ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No ), ( Important Note: 100 New Alternator, Not Refurbished ), ( Country Of Origin: China )

Review BFO Carburetor Yamaha Big fits BEAR KODIAK WARRIOR WOLVERINE MOTO-4 350 400 2006–2010

The **BFO 2WXS9G carburetor** is a meticulously engineered, high-performance replacement for the stock carburetor found on Yamaha s legendary **Big Bear, Moto-4, Kodiak, Warrior, and Wolverine 400 and 350cc models** produced between **2006 and 2010**. Designed to deliver unmatched power, reliability, and throttle response, this aftermarket carburetor is built to exceed the factory specifications while maintaining the rugged durability required for off-road and heavy-duty applications. Crafted from precision-machined aluminum and reinforced components, the **2WXS9G** features a **large, efficient air intake system** that maximizes airflow, ensuring optimal fuel mixture and consistent performance under demanding conditions. Its **adjustable throttle body** allows for fine-tuning idle, mid-range, and high-RPM performance, making it ideal for both stock and modified engines seeking enhanced acceleration and torque. The carburetor incorporates a **durable gasket set** and **sealed O-rings** to prevent leaks and ensure a tight, vibration-resistant fit, while its **easy-to-service design** allows for quick adjustments and maintenance without requiring specialized tools. Whether you're tackling rough terrain, pulling heavy loads, or pushing your engine to its limits, the **BFO 2WXS9G** provides a seamless upgrade that restores factory reliability while unlocking new levels of power and efficiency. Built to withstand the harshest conditions, this carburetor is a trusted choice for Yamaha enthusiasts who demand nothing less than peak performance from their off-road machines.

### **Pros and Cons of buying a BF0 2WXS9G Carburetor for Yamaha Big Bear (Moto-4 Kodiak Warrior Wolverine 350/400, 2006 2010)**

1. **OEM Replacement** The BF0 2WXS9G is an original equipment (OEM) part, meaning it is designed specifically for your Yamaha model. This ensures a proper fit, compatibility with the stock engine components, and adherence to the manufacturer s specifications.

2. **Reliability and Durability** Being an OEM part, it is built to the same high standards as the factory carburetor. This reduces the risk of premature failure or performance issues that can arise from aftermarket parts that may not be as rigorously tested.

3. **Ease of Installation** Since it is the exact replacement for the stock carburetor, installation should be straightforward if you have basic mechanical skills or access to a mechanic. No major modifications to the engine or fuel system are typically required.

4. **Consistency in Performance** The OEM carburetor will maintain the original engine s intended power output, throttle response, and fuel efficiency. Aftermarket carburetors may alter these characteristics, which could be undesirable if you prefer stock-like performance.

5. **Warranty Coverage** If purchased from an authorized dealer or Yamaha-approved supplier, the carburetor may still be covered under warranty, depending on its age and condition. This provides peace of mind against defects.

6. **Availability of Parts and Support** Since it is an OEM component, you can easily find replacement seals, gaskets, or related parts if needed. Yamaha dealerships and online retailers will have the necessary tools and expertise to assist with installation or troubleshooting.

7. **No Risk of Voiding Warranty** If your vehicle is still under warranty (unlikely for a 2006 2010 model, but possible for some components), using an OEM part avoids the risk of warranty voidance that can occur with non-factory modifications.

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1. **Potential for Wear or Damage** Like any used part, the BF0 2WXS9G may have been previously owned and could show signs of wear, such as clogged jets, worn seals, or internal corrosion. This could lead to poor performance or the need for additional maintenance.

2. **Limited Performance Gains** If your goal is to modify the engine for better power or throttle response, an OEM carburetor will not provide those benefits. Aftermarket carburetors (e.g., Keihin, Mikuni, or Walbro) are often tuned for higher performance, which may be more appealing if you plan to run modifications like a bigger air filter, exhaust, or fuel system upgrades.

3. **Cost Compared to Aftermarket Options** While the BF0 2WXS9G is a legitimate OEM part, it may be more expensive than aftermarket alternatives, especially if purchased new. Used OEM parts can sometimes be found at a discount, but their condition is uncertain.

4. **Stock Limitations** If your engine has been modified (e.g., increased compression, larger displacement, or aftermarket fuel injection), the OEM carburetor may not handle the increased airflow or fuel demands efficiently, leading to poor performance or stalling.

5. **Potential for Counterfeit Parts** There is a risk of purchasing a counterfeit or refurbished part that is not genuine. Always buy from reputable sellers (e.g., Yamaha dealerships, eBay verified sellers, or trusted online marketplaces) to avoid receiving a knockoff.

6. **No Tuning Flexibility** Unlike aftermarket carburetors, which often allow for adjustments (e.g., idle screws, pilot jets), the OEM carburetor has limited tunability. If you need to fine-tune the mixture for different conditions (e.g., high altitude, cold weather), you may be limited to stock settings.

7. **Environmental and Fuel Quality Concerns** Older carbureted engines (like those in 2006 2010 Yamahas) can be sensitive to fuel quality and environmental conditions (e.g., humidity, dust). The OEM carburetor may require more frequent cleaning or maintenance to prevent clogging compared to modern fuel-injected systems.

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The BF0 2WXS9G carburetor is a solid choice if you prioritize **reliability, ease of installation, and stock-like performance** for your Yamaha Big Bear (Moto-4 Kodiak Warrior Wolverine 350/400, 2006 2010). It is the safest option for restoring the engine to its original specifications without risking compatibility issues. However, if your goals include **performance upgrades, tunability, or cost savings**, an aftermarket carburetor may be a better investment.

For most owners who simply need a **direct replacement for a failed or worn-out carburetor**, the BF0 2WXS9G is the best option. Just ensure you inspect it thoroughly (or have a mechanic do so) for wear, leaks, or damage before installation. If you plan to modify the engine further, consider pairing it with an aftermarket carburetor that matches your performance goals.

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1. **Buy New or Certified Used** If possible, purchase a **new OEM BF0 2WXS9G** from an authorized Yamaha dealer or a trusted online retailer (e.g., RockAuto, Amazon, or eBay with seller feedback). This guarantees authenticity and minimizes the risk of wear or damage.

- Visible cracks or corrosion.

- Clean jets and passages (no debris or carbon buildup).

- Intact seals and gaskets.

- Proper float level and needle valve operation.

- The air filter (clogged filters restrict airflow).

- Fuel lines and filters (contaminated fuel can damage the carburetor).

- Spark plugs and ignition components (poor ignition can cause carburetor issues).

4. **Follow Yamaha s Service Manual** Refer to the **2006 2010 Yamaha Big Bear service manual** for carburetor removal, installation, and adjustment procedures. Proper setup is critical for optimal performance.

5. **Consider an Aftermarket Option if Modifying** If you plan to run a **big bore kit, turbocharger, or significant fuel system upgrades**, research aftermarket carburetors like:

- **Keihin FCR-C30** (commonly used on Yamaha 400s for mild performance gains).

- **Mikuni VS38** (another popular choice for improved throttle response).

- **Walbro 150CFM** (for more aggressive builds).

6. **Budget for Maintenance** Carbureted engines require more frequent maintenance than fuel-injected ones. Budget for **regular carburetor cleaning (every 50 100 hours)** and tune-ups to prevent performance degradation.

---

The **BF0 2WXS9G is the best choice for a direct, reliable replacement** if you want to restore your Yamaha Big Bear to stock condition. However, if you re looking to **enhance performance or prepare for future modifications**, weigh the pros and cons of aftermarket alternatives carefully. Always prioritize quality and authenticity to avoid costly mistakes.

Details:

Fast Shipping. Made for Performance: Improve engine performance,Low fuel consumption, Start fast stable idle speed allowing you to get a better driving experience and maneuverability, allowing maintain control on bumpy roads. 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. OE/Part number.

Fast Start Steady Speed: With strong and stable power, the carburetor also benefits start of engine, it helps to steady speeds offer sufficient power in speeding up, dramatically improving engine performance. Package included. Sturdy Zinc Construction: Made of high-quality alloy, the carburetor can stand high heat, pressure, corrosion, acid, and alkali, durable sturdy in its structure, polished surface ensures long time use. PRODUCT DISPLAY Carburetor For Yamaha Big Bear Moto-4 Kodiak Warrior Wolverine 350 400 2006 -2010.

Finally, remove the throttle cable. Specifications. Guaranteed, Fitment Price match Always the correct part. Then you can load him into the car.

2001 - 2007, for Yamaha Bruin 250 YFM 2005 - 2006, 350 2x4 4x4. Oil, unplug the oil pipe. Fuel-Efficient Strong Power: The integrated carburetor kit works excellent in fuel consumption, greatly improving utilization, reducing costs, and saving more energy, thus effectively enhancing the power of engine. 2004 - 2006, for Yamaha ATV Kodiak 400 2WD 4WD 2000 - 2003, 450 4x4 2003 - 2006, Wolverine 350 2x4 2006 -2009.

For Yamaha Big Bear 250 2007 -2009, for 400 YFM 2x4 4x4.

specifications carbthrotatv:

• for models: Moto-4, 350, 400, Bear, Kodiak, Warrior, Wolverine
• for makes: Yamaha
• for years: 2006-2010
• brand: Bfo
• mpn: 2wxs9g
• california prop 65 warning: California Prop 65 Warning
• choke type: Mechanical
• compatible make: For Yamaha
• compatible year: 2001-2009
• engine type: 4-stroke
• 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
• inner diameter: Intake Side
• items included: Gasket, Mounting Hardware
• machine type: Atv, Utv / Sxs
• manufacturer warranty: 2 Years
• material: Alloy, Aluminum
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 1p0-e4101-01-00, 1p0-e4101-10-00, 3d5-e4101-10-00, 5uh-e4101-01-00, 5uh-e4101-10-00, 5uh-e4101-11-00, 5fu-14101-13-00, 5fu-e4101-01-00, 5te-e4101-10-00, 5te-14101-00-00, 5te-e4101-01-00, 5nd-e4101-11-00, 5nd-14101-00-00, 5nd-e4101-01-00, 5gh-14101-01-00, Carburetor Yfm 400, Big Bear 250 Carburetor, Kodiak 400 Carb, Wolverine 350 450 Carb, Carburetor, Carburettor, Carburetter, Carb, Carby, 1-barrel Carburetor, 1 Barrel Carburetor, 1 Barrel Carb, 1 Bbl Carburetor, 1 Bbl Carb
• part type: Carburetors Throttlebodies
• placement on vehicle: Front
• quantity: 1 Piece As Show In The Picture
• type: Carburetor
• universal fitment: No
• important note: 100 New Alternator, Not Refurbished
• country of origin: China

offer carbthrotatv:

• availability: In Stock
• best offers: True
• sold: 0
• quantity: 10
• started: April 28, 2026
• options: Ship-to-home

general carbthrotatv:

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

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

shipping carbthrotatv:

• cost: $0.00
• class: Standard
• transit: 3-7 Days
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

seller carbthrotatv:

• # reviews: 2185
• city: Houston, Texas
• rating: 99.5%

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