OUMURS PO016001 Carburetor Fuel Pump Kit 3131383

( Brand: Oumurs ), ( Manufacturer Part Number: PO016001 ), ( Items Included: Carburetor Assembly, Fuel Pump Assembly ), ( Color: Gray ), ( Compatible Year Range: 1995-2011 ), ( Compatible Model: Big Boss 500 Trail Boss 330 Sportsman 500 ), ( Vintage Part: No ), ( California Prop 65 Warning: Powersports Parts Can Contain Chemicals, Known To Cause Cancer ), ( Type: Carburetor Kit ), ( Ipn: 3131383 ), ( Compatible Type: Atv ), ( Oe/oem Part Number: 3131571, 3131561, 3131519, 3131473, 3131463, 3131456 ), ( Manufacturer Warranty: 60 Days ), ( Country Of Origin: China )

Review OUMURS Carburetor And Fuel Pump Kit Polaris fits SPORTSMAN 500 400 450 335 700 600

The **Oumurs PO016001 Carburetor Fuel Pump Kit** is a meticulously engineered upgrade designed to enhance the performance, reliability, and fuel efficiency of Polaris Sportsman models spanning the 335cc to 700cc engine range, including the highly capable 400, 450, 500, 600, and 700cc variants. Crafted with precision and built to exceed OEM standards, this kit delivers a seamless integration of a high-performance fuel pump and carburetor system, ensuring optimal fuel delivery under varying operating conditions. The fuel pump within this kit is engineered with a robust diaphragm mechanism and a durable electric motor, providing consistent pressure and flow rates that prevent fuel starvation, especially during aggressive acceleration, steep climbs, or high-load scenarios. This eliminates the common issues of sluggish throttle response or stalling that plague older or standard fuel systems, allowing riders to fully harness the power of their Sportsman s twin-cylinder engine.

Beyond performance, the Oumurs PO016001 kit emphasizes durability and longevity, utilizing corrosion-resistant materials and high-quality seals to withstand the harshest off-road environments, from dust-laden trails to wet, muddy conditions. The fuel pump s self-priming capability ensures quick startup even after prolonged periods of inactivity, while its precise metering system guarantees a clean, atomized fuel-air mixture for smoother combustion and reduced carbon buildup on intake valves. The kit is compatible with a wide range of Polaris carburetors, including the popular Keihin and Walbro models, and is designed to be a straightforward bolt-on replacement, minimizing installation time and labor costs. Whether you re tackling rugged terrain, towing heavy loads, or simply seeking a more responsive ride, this kit transforms your Sportsman into a more capable, efficient, and dependable off-road machine.

For riders who demand reliability without sacrificing performance, the Oumurs PO016001 Carburetor Fuel Pump Kit is an indispensable upgrade. Its thoughtful engineering addresses the root causes of fuel delivery inefficiencies, ensuring that every drop of fuel is utilized effectively while maintaining the engine s health and longevity. With reduced fuel vaporization, improved cold-weather starting, and a noticeable boost in power delivery, this kit is ideal for both seasoned off-road enthusiasts and casual riders looking to elevate their Sportsman s capabilities. Backed by Oumurs reputation for quality and backed by a commitment to customer satisfaction, this fuel pump kit is more than just an accessory it s a strategic investment in your machine s performance and your riding experience.

The **Oumurs PO016001 Carburetor Fuel Pump Kit** is designed for Polaris Sportsman models (500, 400, 450, 335, 700, 600) and is often considered a cost-effective alternative to OEM parts. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Oumurs PO016001 Kit**

1. **Affordability**

The kit is significantly cheaper than OEM (original equipment manufacturer) parts from Polaris, making it an attractive option for budget-conscious buyers. This can be particularly useful for those who want to maintain or upgrade their vehicle without breaking the bank.

2. **Compatibility**

The kit is advertised as compatible with multiple Polaris Sportsman models, including the 500, 400, 450, 335, 700, and 600. This broad compatibility means it can be a versatile choice for owners of different years or variations of these models, assuming the model years align with the kit s specifications.

3. **Performance Potential**

Some users report that the fuel pump in this kit can improve fuel delivery consistency, which may lead to smoother engine operation and better throttle response. If the original pump is failing or struggling, a replacement like this could restore performance.

4. **Ease of Installation**

The kit is designed to be a direct replacement, meaning it should fit into the existing fuel system without requiring extensive modifications. This can make installation easier for those who are not highly experienced with mechanical work, though some basic tools and knowledge will still be required.

5. **Quality Materials**

While not OEM-grade, the materials used in the Oumurs kit are generally robust and designed to withstand the demands of a fuel pump. The kit includes a carburetor and fuel pump, which are critical components for proper engine function.

6. **Warranty and Support**

Oumurs typically offers a warranty on their products, which can provide some peace of mind. Additionally, the company often provides customer support for installation questions or issues, which can be helpful for first-time buyers.

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### **Cons of the Oumurs PO016001 Kit**

1. **Potential Quality Concerns**

As a third-party manufacturer, the quality of the Oumurs kit may not match that of OEM parts. Some users have reported issues such as leaks, inconsistent fuel flow, or premature wear. While these problems are not universal, they are worth considering, especially if you prioritize long-term reliability.

2. **Fitment Issues**

While the kit is advertised as compatible with multiple models, there is always a risk of fitment issues, particularly if the model year or specific trim of your Polaris Sportsman is not well-documented. Some users have encountered challenges with carburetor alignment, fuel line connections, or other components that require adjustments or additional parts.

3. **Limited Customization**

The kit is a standard replacement part and does not offer customization options. If you are looking for performance upgrades or specific tuning adjustments, you may need to pair this kit with additional aftermarket parts or modifications.

4. **Durability Over Time**

Some users have noted that the fuel pump in the kit may not last as long as an OEM pump, especially under heavy use or in harsh conditions. If you frequently ride in extreme temperatures or rough terrain, the longevity of the pump could be a concern.

5. **Mixed Reviews on Performance**

While some users report improved performance after installing the kit, others have experienced no noticeable difference or even degradation in engine performance. This inconsistency suggests that the effectiveness of the kit can vary depending on the specific condition of your vehicle and how well the installation is done.

6. **Potential for Compatibility Gaps**

The Polaris Sportsman lineup spans multiple years and engine configurations. If your specific model or year is not well-supported by Oumurs, there is a risk that the kit may not fit perfectly or may require additional modifications, such as custom fuel lines or adapters.

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### **Conclusion**

The **Oumurs PO016001 Carburetor Fuel Pump Kit** is a viable option for Polaris Sportsman owners looking for a cost-effective replacement for their carburetor and fuel pump. It offers broad compatibility, affordability, and potential performance improvements, making it a practical choice for those on a budget or who want to avoid the higher cost of OEM parts. However, the kit is not without its drawbacks, including potential quality inconsistencies, fitment challenges, and durability concerns. If you prioritize long-term reliability and have no issues investing in higher-quality parts, an OEM kit or a well-reviewed aftermarket brand might be a safer choice.

For those who are confident in their mechanical skills and have thoroughly researched the compatibility of the kit with their specific model, the Oumurs kit can be a solid budget-friendly solution. It is particularly well-suited for owners who are performing routine maintenance or replacing worn-out parts rather than seeking high-performance upgrades.

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### **Recommendation**

1. **Verify Compatibility**: Before purchasing, double-check that the kit is explicitly compatible with your Polaris Sportsman s model year and engine configuration. Consult user reviews or forums (such as Polaris owner groups or forums like ATV.com) to confirm fitment and performance experiences from owners with similar models.

2. **Consider OEM or High-Quality Alternatives**: If budget is not a constraint, investing in an OEM kit or a reputable aftermarket brand (such as Walbro, Keihin, or other well-reviewed manufacturers) may provide better long-term reliability and performance. These options often come with better warranties and support.

3. **Prepare for Installation**: Ensure you have the necessary tools and knowledge for installation. If you are unsure about the process, consider consulting a mechanic or experienced ATV enthusiast to avoid mistakes that could lead to further issues.

4. **Monitor Performance Post-Installation**: After installing the kit, monitor your vehicle s performance closely. Pay attention to fuel delivery, engine response, and any unusual noises or leaks. If issues arise, address them promptly to prevent further damage.

5. **Pair with Maintenance**: Regardless of the kit you choose, perform regular maintenance on your carburetor and fuel system. Clean or replace air filters, check fuel lines for leaks, and ensure the carburetor is properly tuned to maximize the lifespan of the components.

**Final Verdict**: The Oumurs PO016001 kit is a **good budget-friendly option** for Polaris Sportsman owners who need a replacement carburetor and fuel pump and are willing to accept some potential trade-offs in quality and longevity. However, if reliability and performance are top priorities, investing in a higher-quality alternative may be worth the extra cost. Always prioritize thorough research and preparation before making a purchase.

Details:

The Carburetor and Fuel Pump Kit by OUMURS is designed for Polaris ATV model's ranging from 1995 to 2011, including the Sportsman 5/4 450, 335, 7 600 series. With manufacturer part number PO016001 and compatibility with various Polaris model's, this kit offers a reliable solution for fuel delivery on your ATV. This kit comes in a sleek gray color and includes carburetor assembly fuel pump.

part #: po016001 prices

• $38.95-$42.00

specifications fuepumintak:

• for models: 500, 400, 450, 335, 700, 600, Sportsman
• for makes: Polaris
• brand: Oumurs
• mpn: Po016001
• items included: Carburetor Assembly, Fuel Pump Assembly
• color: Gray
• compatible year range: 1995-2011
• compatible model: Big Boss 500 Trail Boss 330 Sportsman 500
• vintage part: No
• california prop 65 warning: Powersports Parts Can Contain Chemicals, Known To Cause Cancer
• type: Carburetor Kit
• ipn: 3131383
• compatible type: Atv
• oe/oem part number: 3131571, 3131561, 3131519, 3131473, 3131463, 3131456
• manufacturer warranty: 60 Days
• country of origin: China

general fuepumintak:

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

offer fuepumintak:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 23, 2026
• quantity: 1

payments fuepumintak:

• credit card: Mastercard
• wallet: Apple-pay
• other

seller fuepumintak:

• city: Mount Juliet, Tennessee
• rating: 98.6%
• # reviews: 2878

returns fuepumintak:

• policy: No Returns

shipping fuepumintak:

• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• class: Standard

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