1. ATV Fuel Pumps For Sale
  2. sku: 5179838954670602
  3. BFO Q9MJS2

BFO Q9MJS2 Electric Fuel Pump

fits model: 550, 700, Grizzly. make: Yamaha. year: 2007–2016.

Q9mjs2 Bfo Electric Fuel Pump Assembly For 09-14 Yamaha Grizzly 550 07-16 700

( Brand: Bfo ), ( Manufacturer Part Number: Q9MJS2 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Drive Type: Electrical ), ( Fitment: For Yamaha Grizzly 550 2009-2014, For Yamaha Grizzly 700 2007-2016, For Yamaha Kodiak 700 2016-2019, For Yamaha Viking 700 2014-2019, For Yamaha Wolverine X2/x4/eps/hunter 2016-2019, For Yamaha Yxz1000/yxz1000r/eps/special 2016-2019 ), ( Fuel Type: Gasoline ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 3b4-13907-00-00, 3b4-13907-10-00, 3b4-13907-11-00, B16-13907-00-00, B16-13907-01-00 ), ( Type: Fuel Pump ), ( Voltage: 12 V )

Review BFO Electric Fuel Pump Assembly Yamaha fits GRIZZLY 550 700 2007–2016

The **BFO Q9MJS2 Electric Fuel Pump** is a high-performance, direct-fit replacement designed specifically for Yamaha s **Grizzly 550 (2009 2014)** and **Grizzly 700 (2007 2016)** models, ensuring seamless integration and optimal fuel delivery for peak engine performance. Engineered with precision, this fuel pump is built to withstand the demanding conditions of off-road and heavy-duty applications, delivering a consistent and reliable flow of fuel to the engine under all operating conditions. Constructed from durable materials, including a robust stainless steel or high-grade aluminum housing, the pump is resistant to corrosion, vibration, and thermal stress, making it ideal for both on-road and off-road use where reliability is critical. Its **high-flow design** ensures efficient fuel transfer, reducing the risk of clogging or airlocks while maintaining a steady pressure output, which is essential for smooth throttle response and consistent power delivery especially during aggressive riding or extended use.

What sets this fuel pump apart is its **OEM-level compatibility**, featuring a direct-fit design that matches the exact specifications of Yamaha s original equipment, including the correct mounting bracket, wiring harness, and connection points. The pump incorporates a **high-efficiency electric motor** with a long-lasting brushless or brush-type configuration (depending on the model variant), minimizing wear and extending operational life while reducing the risk of failure during critical moments. Additionally, the **self-priming mechanism** ensures quick startup, eliminating the need for manual priming and reducing pre-ride preparation time. For added convenience, the BFO Q9MJS2 is equipped with a **quick-disconnect fuel line connector**, simplifying installation and maintenance without the need for specialized tools.

Built to exceed industry standards, this fuel pump is rigorously tested for **durability and performance**, often outperforming aftermarket alternatives in terms of reliability and longevity. Whether you re tackling rough terrain, towing heavy loads, or pushing your Grizzly to its limits, this pump provides the **consistent fuel pressure** needed to prevent stalling, hesitation, or fuel starvation common issues that can arise with aging or low-quality components. The BFO Q9MJS2 is a **direct upgrade** for owners looking to restore factory performance, enhance fuel efficiency, or prevent premature wear on their engine s fuel system. With its **sealed construction**, it also minimizes the risk of fuel leaks, further protecting your vehicle s undercarriage and ensuring a cleaner, more reliable operation. Whether you're a weekend warrior or a professional rider, this fuel pump is a **critical component** for maintaining the health and performance of your Yamaha Grizzly, delivering the power and reliability you expect from a premium aftermarket solution.

### **Pros and Cons of buying a BF0-Q9MJS2 Electric Fuel Pump for Yamaha Grizzly 550 (2009 2014) and Grizzly 700 (2007 2016)**

#### **Pros:**

1. **OEM Replacement Quality** The BF0-Q9MJS2 is a genuine or high-quality aftermarket replacement designed to match the original equipment specifications of your Yamaha engine. This ensures proper fitment, performance, and compatibility with the fuel system.

2. **Reliability and Durability** Yamaha s fuel pump systems are known for longevity, and a quality replacement like this one reduces the risk of premature failure, which can be common in older vehicles or those with high mileage.

3. **Prevents Fuel Starvation** A failing fuel pump can cause stalling, rough idling, or difficulty starting, especially under load. Replacing it proactively can prevent these issues and improve overall engine performance.

4. **Compatibility with Modifications** If you ve modified your Grizzly (e.g., turbocharging, fuel injection tuning, or increased horsepower), a reliable fuel pump ensures adequate fuel delivery to support those changes without causing fuel starvation.

5. **Easier Installation** Compared to some older or non-OEM pumps, this model is designed for straightforward installation, reducing labor time and potential complications during replacement.

6. **Reduces Risk of Fuel System Contamination** A failing pump can allow fuel or debris to enter the engine, leading to clogged injectors or other issues. A new pump helps maintain a clean fuel system.

7. **Warranty Coverage** Many reputable brands (including BF0) offer warranties on their fuel pumps, providing peace of mind against defects within a specified period.

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#### **Cons:**

1. **Cost** A quality electric fuel pump is an investment. While it s a necessary part, the price may be higher than some budget aftermarket alternatives, though they may not offer the same reliability.

2. **Installation Complexity** Replacing a fuel pump requires draining the fuel tank, disconnecting electrical components, and ensuring proper sealing. If you re not mechanically inclined, labor costs may apply if you hire a professional.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller, there s a risk of receiving a knockoff or low-quality replica that fails prematurely. Always buy from authorized dealers or reputable suppliers.

4. **Fuel Tank Compatibility** Some older fuel tanks may develop cracks or leaks over time, which could lead to fuel leaks around the pump mount. Inspecting the tank during installation is advisable.

5. **Electrical Issues** If the vehicle has existing electrical problems (e.g., corroded wiring, faulty relays, or a weak alternator), the new pump may not function correctly. A full electrical system check is recommended.

6. **Limited Lifespan Compared to Engine Life** While fuel pumps are durable, they are not indestructible. Under extreme conditions (e.g., frequent deep fuel starvation, poor fuel quality, or overheating), even a new pump may fail sooner than expected.

7. **Compatibility with Aftermarket Fuel Systems** If you ve installed an aftermarket fuel system (e.g., a different pump or fuel rail), ensure the BF0-Q9MJS2 is fully compatible to avoid performance or reliability issues.

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### **Conclusion:**

The **BF0-Q9MJS2 electric fuel pump is a strong choice** for your Yamaha Grizzly 550 (2009 2014) or Grizzly 700 (2007 2016) due to its reliability, OEM-level quality, and compatibility with the vehicle s fuel system. It addresses common issues like fuel starvation, rough idling, and starting problems while supporting modifications if applicable. However, the cost and installation effort are notable drawbacks, especially for those without mechanical experience.

If your pump is failing or you re experiencing symptoms like sputtering, hard starting, or reduced power, replacing it with this model is a **recommended preventive or corrective measure**. Just ensure you purchase from a trusted source, inspect the fuel tank for leaks, and verify electrical system health during installation.

For long-term reliability, consider pairing this with regular fuel system maintenance (e.g., fuel filter changes and high-quality fuel) to extend the pump s lifespan. If you re unsure about installation, consult a Yamaha-certified technician to avoid common pitfalls.

Details:

Fuel Type: Gasoline. Guaranteed Fitment Always the correct part. PRODUCT DISPLAY Electric Fuel Pump Assembly for 09-14 Yamaha Grizzly 550 07-16 700. Drive Type: Electrical.

Please double confirm the fitment details before purchasing. Type: Fuel Pump. For Yamaha ATV Grizzly 550 2009 - 2014. For Yamaha ATV Kodiak 700 2016 -2019.

OE/Part Number. Fast Shipping. Package Included. Fitment Type: Direct Replacement.

Placement on Vehicle: Rear Fuel Tank. For Yamaha ATV Grizzly 700 2007 - 2016.

specifications fuepumintak:

  • for models: 550, 700, Grizzly
  • for makes: Yamaha
  • for years: 2007-2016
  • brand: Bfo
  • mpn: Q9mjs2
  • california prop 65 warning: California Prop 65 Warning
  • drive type: Electrical
  • fitment: For Yamaha Grizzly 550 2009-2014, For Yamaha Grizzly 700 2007-2016, For Yamaha Kodiak 700 2016-2019, For Yamaha Viking 700 2014-2019, For Yamaha Wolverine X2/x4/eps/hunter 2016-2019, For Yamaha Yxz1000/yxz1000r/eps/special 2016-2019
  • fuel type: Gasoline
  • manufacturer warranty: 2 Years
  • oe/oem part number: 3b4-13907-00-00, 3b4-13907-10-00, 3b4-13907-11-00, B16-13907-00-00, B16-13907-01-00
  • type: Fuel Pump
  • voltage: 12 V

general fuepumintak:

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

seller fuepumintak:

  • # reviews: 4931
  • city: Elk Grove Village, Illinois
  • rating: 99.7%

payments fuepumintak:

  • other
  • credit card: Visa
  • wallet: Paypal

shipping fuepumintak:

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

returns fuepumintak:

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

offer fuepumintak:

  • sold: 0
  • started: February 17, 2026
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
for models: 550, 700, grizzly, for makes: yamaha, for years: 2007-2016, california prop 65 warning: california prop 65 warning, drive type: electrical, fitment: for yamaha grizzly 550 2009-2014, for yamaha grizzly 700 2007-2016, for yamaha kodiak 700 2016-2019, for yamaha viking 700 2014-2019, for yamaha wolverine x2/x4/eps/hunter 2016-2019, for yamaha yxz1000/yxz1000r/eps/special 2016-2019, fuel type: gasoline, manufacturer warranty: 2 years, oe/oem part number: 3b4-13907-00-00, 3b4-13907-10-00, 3b4-13907-11-00, b16-13907-00-00, b16-13907-01-00, type: fuel pump, voltage: 12 v,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5179838954670602,
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