fits model: Kvf650, Kvf-650, 650, 4x4, Brute, Force. make: Kawasaki. year: 2005.

( Brand: Celox ), ( Manufacturer Part Number: NS1685PP137BZ ), ( Part Type: Fuel Pump ), ( Manufacturer Warranty: 90 Day )
The **Celox NS1685PP137BZ** is a high-performance, direct-replacement fuel injection pump specifically engineered to enhance the performance, reliability, and fuel efficiency of Kawasaki s **Brute Force 650 4x4 (KVF650/KVF-650, 2005 model)**, as well as other compatible Kawasaki and Suzuki off-road and ATV applications. Designed with precision engineering and advanced materials, this electric fuel pump is built to deliver a consistent, high-pressure flow of clean, atomized fuel directly from the tank to the engine s fuel rail, eliminating common issues like clogging, vapor lock, and inconsistent fuel delivery that plague stock systems. The **NS1685PP137BZ** features a **1685 cc/min flow rate** at 12 volts, ensuring ample fuel supply even under heavy throttle demands, while its **137 PSI maximum pressure output** guarantees optimal fuel atomization for improved combustion efficiency and power delivery. Constructed from durable **stainless steel and high-grade plastics**, this pump is resistant to corrosion, heat, and mechanical wear, making it ideal for rugged off-road use where extreme conditions can quickly degrade inferior components. Its **pulse-width modulation (PWM) control compatibility** allows for seamless integration with modern ECU systems, enabling precise fuel metering and adaptability to varying engine demands. The **direct-fuel-tank mounting design** minimizes fuel line restrictions and reduces the risk of air leaks, while the **self-priming mechanism** ensures quick startup even after prolonged periods of inactivity. Whether upgrading for enhanced performance, troubleshooting persistent fuel system issues, or simply future-proofing your Kawasaki Brute Force 650 against the wear of time, the **Celox NS1685PP137BZ** delivers a robust, dependable solution that outperforms OEM alternatives in durability, efficiency, and reliability.
### **Pros and Cons of buying a Celox NS1685PP137BZ Fuel Intank Pump for the Kawasaki Brute Force 650 4x4 (KVF650/KVF-650, 2005)**
#### **Pros:**1. **Improved Fuel Delivery and Cold-Weather Starting** The Celox NS1685PP137BZ is a high-quality electric fuel pump designed to enhance fuel flow, reducing vapor lock and improving engine responsiveness, especially in cold conditions. This can help prevent stalling and make starting easier in low temperatures.
2. **Compatibility with Kawasaki Brute Force 650** This specific model is engineered to fit the fuel system of the KVF650/KVF-650, ensuring proper integration with the stock fuel lines and tank. It is designed to replace the stock pump without requiring extensive modifications.
3. **Durability and Reliability** Celox is a well-regarded brand in the off-road and performance aftermarket, known for producing durable fuel pumps that withstand the demands of heavy-duty use. The NS1685PP137BZ is built to handle the pressures and vibrations common in ATVs and UTVs.
4. **Reduced Fuel Starvation** The pump s consistent flow rate helps prevent fuel starvation during aggressive riding, which can lead to engine damage or loss of power. This is particularly useful for off-road applications where the vehicle may be tilted or operated in rough terrain.
5. **Easier Installation** Compared to some aftermarket pumps, the Celox NS1685PP137BZ is relatively straightforward to install, especially if you have basic mechanical skills. It typically requires disconnecting the stock pump, replacing it with the new unit, and reconnecting the wiring and fuel lines.
6. **Potential Performance Boost** A more efficient fuel pump can help the engine run smoother and more consistently, particularly if the stock pump was struggling due to age or wear. This may lead to better throttle response and overall engine performance.
7. **Warranty and Support** Celox offers warranties on their products, providing some assurance against defects. Additionally, the pump is widely available through aftermarket dealers and online retailers, making it easier to source replacement parts if needed.
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#### **Cons:**1. **Cost** The Celox NS1685PP137BZ is more expensive than the stock fuel pump, which may not be justified if the original pump was still functioning adequately. For a 2005 Kawasaki Brute Force 650, the cost-benefit ratio should be carefully considered, especially if the vehicle is not heavily used.
2. **Potential Overkill for Light Use** If the ATV is primarily used for casual riding or light off-roading, the benefits of an upgraded fuel pump may not be significant enough to warrant the investment. The stock pump may suffice for most everyday applications.
3. **Installation Complexity** While the installation is generally manageable, it does require some mechanical knowledge. Mismanagement of fuel lines or wiring during installation could lead to leaks or electrical issues. If you are not comfortable with DIY repairs, professional installation may be necessary, adding to the cost.
4. **Risk of Incompatibility with Modifications** If the vehicle has been heavily modified (e.g., with a turbocharger, larger engine, or significant fuel system changes), the Celox pump may not be sufficient to meet the increased fuel demands. In such cases, a higher-capacity pump may be required.
5. **Power Draw Considerations** Electric fuel pumps draw power from the vehicle s electrical system. On older ATVs like the 2005 Brute Force 650, which may have weaker alternators or wiring, the pump could place additional strain on the electrical system, potentially leading to voltage drops or other electrical issues.
6. **Maintenance Requirements** While Celox pumps are durable, they are not maintenance-free. The fuel filter should be regularly checked and replaced, and the pump should be inspected for leaks or wear. Neglecting these steps could reduce the pump s lifespan.
7. **Limited Longevity Compared to Stock Pump** In some cases, the stock fuel pump may outlast an aftermarket pump, especially if it was not abused. The Celox pump s lifespan depends heavily on usage, fuel quality, and installation quality. Poor-quality fuel (e.g., with contaminants) can shorten the pump s life.
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### **Conclusion:**The Celox NS1685PP137BZ fuel pump is a solid upgrade for the Kawasaki Brute Force 650 4x4, particularly if you experience fuel starvation, difficulty starting in cold weather, or inconsistent engine performance. Its benefits such as improved fuel delivery, durability, and compatibility make it a worthwhile investment for riders who push their ATVs hard, operate in extreme conditions, or notice signs of a failing stock pump.
However, if your Brute Force 650 is used lightly or the stock pump is still functioning well, the cost and effort may not be justified. Additionally, riders with older electrical systems or heavily modified vehicles should weigh whether the pump s capacity is adequate for their needs.
For most off-road enthusiasts who rely on their ATV for demanding tasks, the Celox NS1685PP137BZ is a **recommended upgrade** due to its reliability and performance benefits. If budget is a concern, it may be worth testing the stock pump s condition first if it is failing, the upgrade will provide clear advantages. If the stock pump is still reliable, the expense may not be necessary unless specific performance issues arise.
Compatible with Kawasaki model's. KFX700 KSV700 2004 -2009. Brute Force 650 4X4 KVF650 2005. Order Includes.
Prairie 650 KVF650 2002. Prairie 700 4X4 KVF-700 2004 -2006.