fits model: 550, 700, Grizzly, Kodiak. make: Yamaha. year: 2007–2019.

( Brand: Bfo ), ( Manufacturer Part Number: R7GN52 ), ( 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 )
The **BFO R7GN52 Electric Fuel Pump** is a high-performance, direct-replacement fuel injection system component meticulously engineered to elevate the efficiency, reliability, and power output of your **Yamaha Grizzly 550/700 or Kodiak ATV** (models spanning from **2007 to 2019**). Designed with precision for modern off-road demands, this electric fuel pump replaces the stock mechanical or diaphragm-style pump, delivering a **consistent, high-flow delivery** of fuel under all operating conditions whether you're tearing up rough terrain, towing heavy loads, or cruising at high RPMs. Crafted from **durable, corrosion-resistant materials**, including a robust **stainless steel or high-grade plastic housing**, this pump is built to withstand the harshest environments, from dust-choked trails to wet, muddy conditions where moisture and debris could otherwise compromise performance. The **R7GN52 model** features a **high-efficiency solenoid valve** and a **self-priming mechanism**, ensuring instant fuel flow and eliminating airlocks that plague older pump designs. Its **adjustable flow rate** allows for fine-tuning to match your engine s specific needs, whether you re running stock specs or upgrading with aftermarket components like larger jets or performance carburetors. With a **low-noise operation** and **long service life**, this pump reduces the risk of fuel starvation, stalling, or erratic idling common issues with aging mechanical pumps while also improving throttle response and overall engine smoothness. Whether you're a weekend warrior or a professional rider pushing your ATV to its limits, the **BFO R7GN52** is the ultimate upgrade for **Yamaha s legendary 550/700 and Kodiak models**, ensuring dependable power delivery when and where it s needed most.
### **Pros and Cons of Buying a BFO R7GN52 Electric Fuel Pump for Yamaha Grizzly 550/700 & Kodiak ATVs (2007 2019)**
#### **Pros:**1. **Improved Fuel Delivery** Electric fuel pumps provide consistent fuel pressure, reducing the risk of fuel starvation, stalling, or lean-running issues, especially in off-road conditions where fuel levels fluctuate.
2. **Better Cold-Weather Performance** Unlike mechanical fuel pumps, electric pumps operate reliably in cold temperatures, preventing fuel starvation during startup in freezing conditions.
3. **Reduced Engine Strain** A strong, high-flow pump ensures the engine receives adequate fuel under heavy loads, improving throttle response and power delivery.
4. **Compatibility with Aftermarket Mods** Many performance upgrades (turbocharging, fuel injectors, or high-flow air intakes) require a more robust fuel pump to prevent fuel starvation.
5. **Easier Installation** Electric pumps are typically plug-and-play, requiring minimal wiring adjustments compared to upgrading a mechanical pump.
6. **Longer Lifespan** High-quality electric pumps (like the BFO R7GN52) are designed for durability, reducing the likelihood of premature failure.
7. **Prevents Common Fuel System Issues** Eliminates problems like clogged fuel lines, weak fuel pressure, or inconsistent fuel flow, which are common in stock mechanical pumps.
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#### **Cons:**1. **Higher Upfront Cost** Electric fuel pumps are more expensive than stock mechanical pumps, though they often pay for themselves in reliability and performance gains.
2. **Wiring & Installation Complexity** Requires proper wiring to the vehicle s electrical system, which may involve splicing into existing harnesses or adding relays. Poor installation can lead to electrical issues.
3. **Potential for Electrical Problems** If not installed correctly, the pump could draw excessive current, drain the battery, or cause electrical shorts.
4. **Not Always Necessary for Stock Engines** If the vehicle runs reliably without modifications, upgrading the fuel pump may be overkill unless fuel delivery is already an issue.
5. **Compatibility Concerns** While the BFO R7GN52 is designed for Yamaha Grizzly/700/Kodiak models, ensuring exact fitment (mounting, wiring, and fuel line connections) is crucial some aftermarket parts may require additional adapters.
6. **Risk of Overfeeding (If Misapplied)** If paired with incorrect fuel injectors or a turbocharger without proper tuning, an upgraded pump could flood the engine.
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### **Conclusion & Recommendation**
The **BFO R7GN52 electric fuel pump is a strong upgrade** for Yamaha Grizzly 550/700 and Kodiak ATVs (2007 2019), particularly if you experience:- Frequent stalling or hesitation under load
- Poor cold-weather startup performance
- Fuel starvation after aggressive riding
- Plans for performance modifications (turbo, big bore, or high-flow air intake)
**If your vehicle runs smoothly without these issues, the upgrade may not be essential.** However, for those looking to enhance reliability, cold-weather performance, or support future modifications, the BFO R7GN52 is a **solid, high-quality choice** provided it is installed correctly with proper wiring and fuel line connections.
**Recommendation:**- **Install if:** You notice fuel delivery problems, plan to modify the engine, or ride in extreme conditions.
- **Skip if:** The stock fuel system works fine and you re not pursuing major performance upgrades.
- **Ensure proper installation** by consulting a mechanic or following detailed wiring diagrams to avoid electrical issues.
For best results, pair the pump with high-quality fuel lines, a fuel filter, and a reliable relay to prevent electrical strain.
Outpatient. TITLE: Electric Fuel Pump for Yamaha Grizzly 550 700 Kodiak ATV 2007 2019. Quick, Simple. OE/Part Number.
Package Included. Guaranteed Fitment. Drive Type: Electrical. Please double confirm the fitment details before purchasing.
Type: Fuel Pump. Compatible price. Price match guarantee. Fast Shipping.
For Yamaha ATV Grizzly 700 2007 - 2016. For Yamaha ATV Grizzly 550 2009 - 2014. If you paid Before Apr. Manufacturer.
Always the correct part. Placement on Vehicle: Rear Fuel Tank. For Yamaha ATV Kodiak 700 2016 -2019. Fuel Type: Gasoline.
Fitment Type: Direct Replacement.