fits model: Yfm400, Yfm450, 400, 450, 4x4, Kodiak. make: Yamaha.

( Brand: Bfo ), ( Manufacturer Part Number: 5QHT2P ), ( 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 )
The **BFO 5QHT2P Carburetor** is a meticulously engineered, high-performance replacement carburetor designed specifically for Yamaha s legendary **Kodiak 400 (YFM400) and Kodiak 450 (YFM450) 4x4 off-road utility vehicles**, ensuring optimal fuel delivery, enhanced throttle response, and reliable performance in the toughest conditions. Crafted from durable, precision-machined components, this carburetor features a **5-quart fuel capacity** with a **QHT2P jet kit**, which has been finely tuned to maximize power output while maintaining smooth operation across a wide RPM range. The **QHT2P jet configuration** is optimized for improved acceleration, better fuel atomization, and reduced vapor lock, making it ideal for both on-road and off-road applications where consistent performance is critical. Built with a **robust aluminum body** and high-quality seals, this carburetor is resistant to corrosion, heat, and mechanical stress, ensuring long-lasting durability even under demanding usage. Its **easy-to-service design** allows for quick adjustments of the jet needle, pilot jet, and throttle stop screw, giving riders the flexibility to fine-tune performance for varying terrain, load conditions, or fuel quality. Whether tackling rugged trails, hauling heavy loads, or cruising on paved roads, the **BFO 5QHT2P Carburetor** delivers a seamless blend of power and efficiency, making it a premium upgrade for Yamaha Kodiak owners seeking superior engine performance.
### **Pros and Cons of buying a BFO 5QHT2P Carburetor for Yamaha Kodiak 400 (YFM400) and 450 (YFM450) 4x4**
#### **Pros:**1. **Improved Performance** The BFO carburetor is designed to enhance throttle response, power delivery, and overall engine efficiency. It often provides a noticeable increase in horsepower and torque compared to the stock carburetor, especially when paired with a tuned engine.
2. **Better Fuel Economy (Under Certain Conditions)** While carburetors are generally less fuel-efficient than modern fuel-injected systems, a well-tuned BFO carburetor can optimize fuel-air mixture, potentially improving mileage in off-road or light-duty applications compared to a poorly adjusted stock carb.
3. **Durability and Reliability** BFO carburetors are built with high-quality materials and precision engineering, which can make them more durable than some aftermarket alternatives. They are also designed to handle the demands of off-road use better than stock units over time.
4. **Easier Tuning and Adjustability** The BFO carburetor features adjustable jets and components, allowing for fine-tuning to match different fuel types, altitudes, or engine modifications. This flexibility is useful for off-roaders who may encounter varying conditions.
5. **Compatibility with Modifications** If you plan to add a turbocharger, supercharger, or other performance upgrades, a BFO carburetor is often a better choice than the stock unit, as it can handle increased airflow and fuel demands.
6. **Off-Road Suitability** The Kodiak s stock carburetor can struggle with high-altitude or extreme off-road conditions, leading to poor performance or stalling. The BFO carburetor is designed to perform better in these scenarios, providing more consistent power delivery.
7. **Aftermarket Support** BFO is a well-known brand in the off-road and ATV performance community, meaning you ll find parts, tuning guides, and community support if issues arise.
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#### **Cons:**1. **Cost** The BFO 5QHT2P carburetor is more expensive than the stock carburetor, especially when factoring in installation labor, tuning, and potential additional modifications (such as new jets or gaskets).
2. **Learning Curve** Tuning a carburetor requires knowledge of fuel-air ratios, jet sizing, and engine requirements. Poor tuning can lead to poor performance, excessive fuel consumption, or even engine damage. Beginners may need professional help.
3. **Maintenance Requirements** Carburetors require regular cleaning, jet adjustments, and inspection to prevent clogging or improper mixture. Unlike fuel injection, they are more prone to dirt and debris buildup, especially in off-road applications.
4. **Potential for Overcomplicating the Engine** If your Kodiak is not heavily modified, upgrading to a BFO carburetor may not provide significant benefits over a well-maintained stock carburetor. The performance gains may not justify the cost for light-use applications.
5. **Fuel Quality Dependence** Carburetors are sensitive to fuel quality. Poor-quality fuel can clog jets or cause running issues, whereas modern fuel-injected engines are more forgiving. If you frequently use low-quality fuel, a carburetor may require more frequent maintenance.
6. **Installation Complexity** Installing a BFO carburetor may require modifications to the intake manifold, throttle linkage, or other components. This can add to labor costs and may void warranties if not done correctly.
7. **Environmental and Emissions Concerns** Carbureted engines produce more emissions than fuel-injected ones. If you operate in areas with strict emissions regulations, a carburetor upgrade may not be ideal without additional modifications (such as a catalytic converter or emissions control system).
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### **Conclusion:**The **BFO 5QHT2P carburetor** is a solid choice for Yamaha Kodiak 400/450 owners who are looking to **enhance performance, improve reliability in tough conditions, or prepare the engine for further modifications**. It excels in off-road and high-demand applications where stock components may fall short. However, it is **not a necessary upgrade for casual riders** who primarily use their Kodiak for light trail riding or farm work, as the stock carburetor may suffice with proper maintenance.
If you decide to install one, **budget for professional tuning** to ensure optimal performance and avoid common pitfalls. Additionally, be prepared for **higher maintenance requirements** compared to a fuel-injected system.
### **Recommendation:** - **Install the BFO carburetor if:**- You frequently push the Kodiak to its limits (heavy loads, steep climbs, high altitudes).
- You plan to add performance modifications (turbo, supercharger, or engine tuning).
- You want a more durable and adjustable carburetor than the stock unit.
- You are experienced with carburetor tuning or willing to invest in professional help.
- **Stick with the stock carburetor if:**- You use the Kodiak primarily for light-duty tasks (farm work, casual trail riding).
- You prefer the simplicity and lower maintenance of the original setup.
- You are on a tight budget and cannot justify the cost of a carburetor upgrade.
For most **serious off-roaders or performance enthusiasts**, the BFO carburetor is a worthwhile investment. For **occasional or light-use owners**, the stock carburetor with regular cleaning and maintenance may be sufficient.
Specifications. Quick, Simple. 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. 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.
2001 - 2007, for Yamaha Bruin 250 YFM 2005 - 2006, 350 2x4 4X4. Finally, remove the throttle cable. Always the correct part. For Yamaha Big Bear 250 2007 -2009, for 400 YFM 2x4 4X4.
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. Manufacturer.guaranteed Fitment. 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. Oil, unplug the oil pipe. 2006 -2010, for Yamaha Grizzly 350 2x4 4X4. Then you can load him into the car.
2004 - 2006, for Yamaha ATV Kodiak 400 2WD 4WD 2000 - 2003, 450 4X4 2003 - 2006, 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. Package included. OE/Part number.