fits model: X2, X4, 700, Viking, Wolverine. make: Yamaha. year: 2014–2019.

( Brand: Bfo ), ( Manufacturer Part Number: ITL6SY ), ( 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 ITL6SY Electric Fuel Pump** is a high-performance, direct-fit replacement designed specifically for Yamaha Viking 700 UTV models, including the Wolverine X2 and X4 variants produced between 2014 and 2019. Engineered to meet the demanding requirements of modern off-road applications, this fuel pump delivers reliable, consistent fuel delivery to ensure optimal engine performance, power, and longevity. Crafted from durable materials, the ITL6SY features a robust electric motor housed in a corrosion-resistant casing, making it well-suited for harsh environments where moisture, dust, and extreme temperatures can compromise performance. Its compact yet sturdy design allows for seamless integration into the original fuel line setup, eliminating the need for extensive modifications or adaptations. The pump operates with precision, maintaining a steady fuel flow to prevent airlocks, fuel starvation, or erratic engine behavior common issues that plague older or lower-quality fuel systems. Whether tackling rugged trails, towing heavy loads, or navigating through deep mud, this fuel pump ensures a smooth and uninterrupted power supply, reducing the risk of stalling or hesitation under heavy loads. Built to withstand the rigors of frequent use, the ITL6SY is backed by BFO s reputation for quality and durability, offering UTV enthusiasts a dependable solution that enhances both performance and reliability. Ideal for owners seeking a direct upgrade to their stock fuel system, this pump is a straightforward yet impactful modification that can significantly improve the overall driving experience of the Yamaha Viking 700.
### **Pros and Cons of Buying a BFO ITL6SY Electric Fuel Pump for a Yamaha Viking 700 UTV (Wolverine X2/X4, 2014 2019)**
#### **Pros:**1. **Improved Fuel Flow and Engine Performance** The electric fuel pump ensures a consistent and strong fuel supply, reducing the risk of fuel starvation, especially during steep climbs or off-road conditions where gravity can hinder fuel delivery. This can lead to smoother acceleration and better throttle response.
2. **Reduced Risk of Fuel Starvation** Unlike mechanical fuel pumps (which rely on engine vacuum), an electric pump operates independently, preventing common issues like fuel line clogs or weak vacuum from causing stalling or hesitation.
3. **Easier Installation** Electric fuel pumps are typically simpler to install than high-flow mechanical pumps, as they don t require modifications to the existing fuel system. Many aftermarket kits come with pre-drilled mounting brackets and wiring harnesses for UTVs.
4. **Compatibility with High-Flow Fueling** If you plan to run larger fuel tanks, high-flow fuel lines, or performance fuel injectors, an electric pump ensures adequate fuel pressure to support increased fuel demand without causing cavitation.
5. **Quieter Operation** Electric pumps are generally quieter than high-performance mechanical pumps, which can be noisy under load.
6. **Durability and Longevity** High-quality electric pumps like the BFO ITL6SY are designed for heavy-duty use and can outlast stock mechanical pumps, especially in demanding conditions.
7. **Aftermarket Support and Customization** Many UTV enthusiasts upgrade to electric pumps for tuning purposes, allowing for better control over fuel delivery when paired with ECU tuning or performance modifications.
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#### **Cons:**1. **Higher Upfront Cost** Electric fuel pumps are more expensive than basic mechanical replacements, though they often pay for themselves in reliability and performance gains.
2. **Electrical System Requirements** The pump requires a dedicated power source (often a relay or fuse block) to prevent overloading the UTV s electrical system. Poor wiring or a weak battery can cause intermittent failures.
3. **Potential for Electrical Issues** If not installed correctly, electrical problems (short circuits, loose connections, or relay failures) can lead to pump failure or erratic operation.
4. **Fuel Filter Importance** An electric pump relies on clean fuel to function properly. Neglecting fuel filter maintenance can clog the pump s inlet screen, reducing efficiency or causing failure.
5. **Learning Curve for Installation** While easier than some mechanical upgrades, wiring an electric pump still requires basic electrical knowledge to ensure proper grounding, fuse sizing, and relay configuration.
6. **Potential for Over-Pressurization** If paired with an incorrect fuel pressure regulator or overly aggressive tuning, the pump could push fuel pressure too high, leading to fuel leaks or injector damage.
7. **Stock Fuel System Limitations** Some UTVs may still struggle with fuel delivery in extreme conditions (e.g., extreme inclines or high-altitude use) if the rest of the fuel system (lines, injectors, or tank venting) is not upgraded accordingly.
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### **Conclusion and Recommendation**
The **BFO ITL6SY electric fuel pump is a solid upgrade** for the **Yamaha Viking 700 (Wolverine X2/X4, 2014 2019)**, particularly if you experience:
- Frequent fuel starvation or hesitation under load.
- Difficulty climbing steep grades.
- Plans to modify the fuel system (larger tank, high-flow lines, or performance tuning).
**Pros outweigh cons** for most users, as the reliability and performance benefits are significant. However, **proper installation and maintenance are critical** ensure you:
- Use a **dedicated relay and fuse** (typically 10 15A) to protect the electrical system.
- Install a **high-quality fuel filter** upstream of the pump.
- Verify **wiring connections** are secure and corrosion-free.
- Consider **ECU tuning** if running aggressive fueling modifications.
**If your UTV runs fine without issues**, the upgrade may not be necessary. But for those pushing performance or dealing with fuel delivery problems, the **BFO ITL6SY is a worthwhile investment**.
**Final Recommendation:**- **Buy it** if you notice fuel-related performance issues or plan fuel system upgrades.
- **Skip it** if your UTV runs smoothly without modifications.
- **Pair with a quality installation guide** (BFO provides one) and ensure proper electrical setup to maximize reliability.
Type: Fuel Pump. For Yamaha ATV Kodiak 700 2016 -2019. Drive Type: Electrical. Fuel Type: Gasoline.
Package Included. OE/Part Number. For Yamaha ATV Grizzly 550 2009 - 2014. Fast hipping.
Manufacturer. Quick, Simple. Guaranteed Fitment. Electric Fuel Pump Assembly for Yamaha Viking 700 UTV Wolverine X2 X4 2014 2019 Most.
Placement on Vehicle: Rear Fuel Tank. Fitment Type: Direct Replacement. Always the correct part. Please double confirm the fitment details before purchasing.
For Yamaha ATV Grizzly 700 2007 - 2016. .