BFO TANL3U Carburetor Big

( Brand: Bfo ), ( Manufacturer Part Number: TANL3U ), ( 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 )

Review BFO Carburetor Yamaha Big fits BEAR YFM400 400 2X4 4X4 2000–2006

The **BFO TANL3U carburetor** is a meticulously engineered, high-performance upgrade designed specifically for Yamaha s legendary **Big Bear 400 4x4 (YFM400) models from 2000 to 2006**, offering a seamless blend of reliability, precision, and raw power to transform your off-road experience. Crafted from durable materials and built to exacting standards, this carburetor replaces the stock unit with a more refined and responsive system, ensuring optimal fuel delivery under varying conditions whether you're tackling rough terrain, hauling heavy loads, or pushing the limits of your Big Bear s capabilities. The TANL3U features a **precision-machined bore and piston assembly**, allowing for smoother throttle response and improved airflow, which translates to better acceleration, smoother idling, and enhanced overall engine efficiency. Its **adjustable throttle stop and idle mixture screws** provide fine-tuning control, letting you dial in the perfect balance between power and fuel economy for your specific riding style, whether you prefer a more aggressive setup for aggressive off-roading or a refined, fuel-efficient configuration for daily use. Built to withstand the demands of rugged environments, the TANL3U is constructed with **high-quality materials**, including a sturdy aluminum body and corrosion-resistant components, ensuring longevity and dependability even in the harshest conditions. This carburetor is a direct drop-in replacement, requiring minimal modification to install, making it an ideal choice for both seasoned mechanics and DIY enthusiasts looking to elevate their Big Bear s performance without extensive engine work. Whether you're seeking a subtle boost in power or a noticeable improvement in throttle smoothness, the BFO TANL3U delivers a noticeable upgrade that pays dividends in both performance and reliability, making it a standout choice for Yamaha Big Bear owners who demand the best from their off-road machines.

### Pros and Cons of Buying a BFO TANL3U Carburetor for a Yamaha Big Bear 400 4x4 (YFM400, 2000 2006)

1. **Performance Enhancement** The TANL3U is a high-performance carburetor designed to improve throttle response, power delivery, and overall engine efficiency. It is tuned for better airflow and fuel mixture, which can result in noticeable gains in acceleration and top-end power, especially in off-road conditions where the engine is frequently stressed.

2. **Durability and Reliability** BFO (Big Four Off-Road) is a well-regarded brand in the off-road and ATV performance market. Their carburetors are built to withstand the demands of heavy use, including rough terrain, dust, and high RPMs. The TANL3U is specifically engineered for Yamaha s Big Bear 400, ensuring compatibility and longevity.

3. **Easier Maintenance and Adjustability** Unlike stock carburetors, the TANL3U often features a more straightforward design with accessible adjustment screws (e.g., idle mixture, pilot jet, and main jet). This makes it easier to fine-tune the carburetor for optimal performance, especially after modifications or when dealing with varying fuel conditions.

4. **Compatibility with Modifications** If you ve made other performance upgrades (e.g., headers, exhaust, or clutch kits), the TANL3U can better handle the increased airflow and power output. It is designed to pair well with aftermarket parts that push the engine beyond stock limits.

5. **Reduced Fuel Consumption Under Load** The TANL3U s tuning can improve fuel efficiency in high-demand situations (e.g., climbing steep hills or towing loads), as it optimizes the air-fuel ratio under stress.

6. **Wider Throttle Range** The carburetor s design often provides a smoother and more linear power band, reducing the "lugging" effect of the stock carburetor at lower RPMs and improving overall drivability.

7. **Support from Off-Road Community** BFO is a trusted name in the off-road community, and the TANL3U has a track record of success with Yamaha Big Bear 400s. There are ample resources, forums, and user experiences to reference when troubleshooting or tuning.

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1. **Cost** The TANL3U is more expensive than an OEM (original equipment manufacturer) carburetor. While it offers significant performance benefits, the upfront cost may be a barrier for budget-conscious buyers. Prices can vary, but it typically ranges from $200 to $350, depending on the seller and whether it includes installation or tuning services.

2. **Learning Curve for Tuning** While the carburetor is more adjustable than stock, improper tuning can lead to poor performance, fuel waste, or even engine damage. Beginners may need to invest time in learning how to adjust the jets, idle mixture, and pilot screws correctly. Consulting with a mechanic or experienced tuner is advisable.

3. **Potential for Fuel Waste** A poorly tuned TANL3U can lead to a "rich" mixture, causing excessive fuel consumption and potential fouling of spark plugs. This is more likely if the carburetor isn t properly matched with the rest of the engine setup (e.g., exhaust, intake, or fuel system).

4. **Installation Complexity** Installing a carburetor requires removing the stock unit, which involves disconnecting fuel lines, vacuum hoses, and throttle cables. While not overly difficult, it does require some mechanical skill and patience. If you re not comfortable with engine work, hiring a professional may be necessary.

5. **Compatibility with Stock Components** If other parts of your engine (e.g., exhaust, intake, or clutch) are stock or underpowered, the TANL3U s increased airflow may not be fully utilized. Pairing it with complementary aftermarket parts (e.g., headers, a performance air filter, or a clutch kit) can maximize its benefits but adds to the cost.

6. **Risk of Voiding Warranty** If your Yamaha Big Bear 400 is still under warranty, installing an aftermarket carburetor may void the warranty, especially if the manufacturer considers it a "non-OEM" modification.

7. **Potential for Overkill** If you primarily use your ATV for light trail riding or casual off-roading without aggressive modifications, the TANL3U may offer marginal gains compared to a well-maintained stock carburetor. For heavy-duty use or competitive riding, the benefits are more pronounced.

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### **Conclusion**

The BFO TANL3U carburetor is a **highly capable upgrade** for the Yamaha Big Bear 400 4x4, particularly for riders who demand maximum performance, reliability, and adjustability. It excels in scenarios where the engine is pushed hard whether for racing, heavy-duty towing, or extreme off-roading. The durability, tuning flexibility, and compatibility with aftermarket parts make it a strong choice for serious enthusiasts.

However, it is **not a "set-and-forget" solution**. The carburetor requires proper installation, tuning, and maintenance to avoid issues like fuel waste or poor performance. It also comes with a higher cost and a learning curve, especially for those new to carburetor adjustments. If you re on a tight budget or only use your ATV lightly, a stock carburetor with regular maintenance may suffice.

For most **heavy-use or performance-oriented** Yamaha Big Bear 400 owners, the TANL3U is a **worthwhile investment** that significantly enhances power, throttle response, and durability. If you proceed, consider pairing it with complementary upgrades (e.g., headers, a performance air filter, or a clutch kit) to fully realize its potential.

### **Recommendation**

- You frequently push your ATV to its limits (racing, heavy towing, extreme trails).

- You re willing to invest time in learning carburetor tuning or hiring a professional tuner.

- You ve already made or plan to make other performance upgrades (exhaust, clutch, etc.).

- You prioritize durability and adjustability over cost savings.

- You use your ATV primarily for casual riding or light trails.

- You re uncomfortable with mechanical work or tuning adjustments.

- Your budget is limited, and you d rather allocate funds to other upgrades.

- You haven t researched proper installation and tuning procedures.

For the best results, **pair the TANL3U with a professional installation and tuning session**, especially if you re new to carburetor upgrades. This ensures optimal performance and minimizes the risk of issues.

Details:

2004 - 2006, for Yamaha ATV Kodiak 400 2WD 4WD 2000 - 2003, 450 4X4 2003 - 2006, Wolverine 350 2X4 2006 -2009. 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. OE/Part number. 2001 - 2007, for Yamaha Bruin 250 YFM 2005 - 2006, 350 2X4 4X4.

Finally, remove the throttle cable. 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. 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. 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.

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. Next Day Delivery. . Package included.

Carburetor for Yamaha Big Bear 400 2X4 4X4 YFM400 2000 - 2006. For Yamaha Big Bear 250 2007 -2009, for 400 YFM 2X4 4X4. Specifications. Oil, unplug the oil pipe.

Then you can load him into the car.

specifications carbthrotatv:

• for models: Yfm400, 400, 2x4, 4x4, Bear
• for makes: Yamaha
• for years: 2000-2006
• brand: Bfo
• mpn: Tanl3u
• 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

general carbthrotatv:

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

shipping carbthrotatv:

• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 2-4 Days
• carrier: FedEx
• class: Standard

payments carbthrotatv:

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

offer carbthrotatv:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• started: April 20, 2026
• sold: 0
• quantity: 10

returns carbthrotatv:

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

seller carbthrotatv:

• # reviews: 9675
• rating: 99.4%
• city: Houston, Texas

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