Reliable fuel pumps are key components for Onan generators, ensuring smooth operation and consistent performance. Selecting the right fuel pump can make a significant difference in the longevity and efficiency of your generator. This post reviews the best options available to help you make an informed choice.
Understanding the specifics of Onan generator fuel pumps can enhance your decision-making process. This guide provides an overview of top models, their features, and performance metrics. Readers will gain insights into how each pump functions and its suitability for different generator models, thus enabling a well-informed selection based on their unique needs.
List of Top 10 Top onan generator fuel pump
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Cnraqr 149-2311 Fuel Pump With 149-2457 Fuel Filter For Rv Generators – Repla… | This fuel pump and filter kit is ideal for RV owners who need reliable replacement parts for thei… | |
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149-2311 Fuel Pump 149-2457 Fuel Filter And 1403280 Air Filter Tune Up Kit Co… | This tune-up kit is best suited for RV owners and generator operators who need reliable maintenan… | |
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Electric Fuel Pump Compatible With Onan 5500 5.5kw Gas Generator Marquis Gold… | This electric fuel pump is ideal for users seeking a reliable replacement for their Onan 5500 gas… | |
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Yeshinda Gas Switch 28-1783-v2 Generator Fuel Tank Shut Off Valve With Filter… | The YESHINDA Gas Switch is ideal for users of portable generators seeking a reliable fuel tank sh… | |
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Scepter 3 Gallon Portable Marine Gas Can Boat Fuel Tank 2-way Vented Cap Buil… | The Scepter 3 Gallon Portable Marine Gas Can is best suited for boaters and marine enthusiasts wh… | |
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Replacement Parts For Fuel Pump For Generac For Kohler For Onan For Yanmar Ga… | This product is best suited for RV owners and technicians seeking reliable replacement parts for … | |
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Replacement Parts For 12v Fuel Pump 149-2790 149-2583 For Cummins Onan Genera… | This product is best suited for users seeking reliable replacement parts for their Cummins Onan g… | |
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Replacement Parts For 12v Fuel Pump Actuator A061n421 For Onan Cummins Genera… | This replacement part is well-suited for owners of Onan Cummins Generator Model W45P-4150 who req… | |
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Replacement Parts For E11009 Fuel Pump A047n923 A029f891 149-2331-02 For Cumm… | This product is ideal for RV owners seeking reliable replacement parts for their Cummins Onan gen… | |
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Replacement Parts For A047n923 Fuel Pump For Onan Generator Fits Cummins A029… | This product is best suited for users who need to replace the fuel pump in their Onan generator, … |
Detailed Reviews
The following section presents the Top 20 Onan generator fuel pump reviews. Each product has been carefully selected based on performance, reliability, and user feedback. Readers will find detailed evaluations of each option, highlighting key features, pros and cons, and overall value. This information aims to assist in making an informed purchasing decision.
Cnraqr 149-2311 Fuel Pump With 149-2457 Fuel Filter For Rv Generators – Repla…

The CNRAQR fuel pump and filter combination exhibits solid performance for RV generators. It effectively maintains fuel flow, ensuring reliable operation of Onan Cummins 4000 generators. Users report consistent pressure and efficiency, making it a dependable choice for those needing a replacement.
The build quality of this product is commendable. The materials used are durable and designed to withstand the rigors of generator use. Its design allows for easy installation and maintenance, enhancing usability. The compact size helps fit into tight spaces, making it user-friendly for RV owners.
Pros
- This fuel pump and filter combination is designed specifically for Onan Cummins generators, ensuring compatibility.
- The installation process is straightforward, making it accessible for users without extensive mechanical skills.
- This product offers reliable performance, which can enhance the efficiency of RV generators.
Cons
- Availability may be limited, making it difficult for some customers to purchase the product when needed.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This fuel pump and filter kit is ideal for RV owners who need reliable replacement parts for their Onan Cummins 4000 4KW Microlite MicroQuiet Generator.
149-2311 Fuel Pump 149-2457 Fuel Filter And 1403280 Air Filter Tune Up Kit Co…

The 149-2311 fuel pump, 149-2457 fuel filter, and 1403280 air filter are designed for reliable performance in Onan Cummins generators. Their build quality reflects durability, ensuring long service life. Each component fits securely, promoting efficient fuel flow and air filtration, which enhances overall engine performance.
The design of this tune-up kit prioritizes usability. Installation is straightforward, with clear instructions provided. Users can expect smooth operation after replacement, leading to improved generator efficiency. This kit effectively maintains generator health, making it a practical choice for RV enthusiasts and those requiring dependable power sources.
Pros
- The kit includes all necessary components for a complete tune-up.
- The compatibility with Onan Cummins generators ensures reliable performance.
- Installation can be completed with basic tools and minimal experience.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
This tune-up kit is best suited for RV owners and generator operators who need reliable maintenance components for their Onan Cummins generators.
Electric Fuel Pump Compatible With Onan 5500 5.5kw Gas Generator Marquis Gold…

The Electric Fuel Pump offers reliable performance for compatible Onan 5500 generators. Its efficient design ensures smooth fuel delivery, enhancing the generator's overall functionality. Users can expect consistent operation during various applications, making it a practical choice for RV owners and other users of these generators.
Build quality is solid, featuring durable materials that withstand regular use. The design allows for easy installation, which enhances usability for both experienced individuals and novices. With compatibility across multiple models, this fuel pump serves as a versatile component for maintaining generator efficiency.
Pros
- This electric fuel pump is compatible with various Onan gas generators, making it versatile for different applications.
- Installation is straightforward, which can save time and effort during setup.
- The pump is designed to meet or exceed OEM specifications, providing reliable performance.
Cons
- The noise level during operation could be higher than that of competing models.
- Replacement options may be limited, depending on the specific generator model.
- Slightly higher price than competitors.
Perfect For:
This electric fuel pump is ideal for users seeking a reliable replacement for their Onan 5500 gas generators, particularly in RV applications.
Yeshinda Gas Switch 28-1783-v2 Generator Fuel Tank Shut Off Valve With Filter…

The YESHINDA Gas Switch is designed for reliability. Its build quality features durable materials that withstand tough conditions. The valve operates smoothly, ensuring proper fuel flow. It is compatible with various generator models, showcasing a versatile design that enhances usability across different applications.
Installation is straightforward, making this valve user-friendly. The included filter adds an extra layer of protection, promoting efficient performance. Users will appreciate the thoughtful design, which integrates seamlessly with existing setups. This valve not only enhances functionality but also contributes to the longevity of the generator.
Pros
- The YESHINDA Gas Switch offers a reliable solution for fuel shut-off needs.
- Its design includes a built-in filter, enhancing fuel quality and engine performance.
- Compatibility with various generator brands makes it versatile for users.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
The YESHINDA Gas Switch is ideal for users of portable generators seeking a reliable fuel tank shut-off valve that enhances safety and efficiency, compatible with popular brands such as Champion, Firman, Predator, Yamaha, and Honda.
Scepter 3 Gallon Portable Marine Gas Can Boat Fuel Tank 2-way Vented Cap Buil…

The Scepter 3 Gallon Portable Marine Gas Can offers solid performance for fueling boats. The 2-way vented cap allows for easy pouring without spills. The built-in fuel line pick-up ensures efficient fuel transfer. This can is designed to meet both EPA and CARB compliance, enhancing its reliability on the water.
Constructed with durable materials, the Scepter gas can exhibits robust build quality. Its compact dimensions make it easy to store and transport. The top handle provides a secure grip for handling. Overall, the design focuses on usability, making it a convenient choice for marine fuel storage and transport.
Pros
- This gas can features a compact design that fits easily in small spaces on a boat.
- The built-in fuel line pick-up allows for easy dispensing of fuel.
- It complies with EPA and CARB regulations, making it a responsible choice for marine use.
Cons
- The 3-gallon capacity may not be sufficient for larger boating needs.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The Scepter 3 Gallon Portable Marine Gas Can is best suited for boaters and marine enthusiasts who require a reliable and compliant fuel storage solution for their vessels.
Replacement Parts For Fuel Pump For Generac For Kohler For Onan For Yanmar Ga…

The performance of the replacement parts for fuel pumps is reliable. Designed for various generator brands, it delivers consistent fuel flow of 25-35 GPH. Users report smooth operation in both gas and diesel generators, making it a versatile choice for different applications.
Build quality is solid, featuring durable materials that withstand harsh conditions. The design is user-friendly, allowing for easy installation and maintenance. This enhances usability and minimizes downtime, making it an effective solution for generator owners seeking dependable parts.
Pros
- Replacement parts are compatible with various generator models, enhancing versatility.
- The fuel pump operates efficiently within a range of 25-35 GPH, meeting diverse needs.
- Installation is straightforward, allowing for quick repairs without professional help.
Cons
- Limited warranty coverage could affect long-term reliability and support.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is best suited for RV owners and technicians seeking reliable replacement parts for fuel pumps in gas or diesel generators, ensuring efficient operation for various applications.
Replacement Parts For 12v Fuel Pump 149-2790 149-2583 For Cummins Onan Genera…

The replacement parts for the 12V fuel pump show reliable performance, delivering a consistent fuel flow of 25-35 gallons per hour at 3.5-5 PSI. Users can expect stable operation with minimal fluctuations, enhancing the overall efficiency of the Cummins Onan Generator. This reliability contributes to smoother generator performance during use.
Build quality is solid, with durable materials that withstand the demands of regular operation. The design is straightforward, making installation easy for users. The components fit well and integrate seamlessly with existing systems. Overall usability is high, as this product simplifies maintenance and ensures longevity for the generator's fuel pump…
Pros
- This product is compatible with various Cummins Onan generator models.
- The fuel pump operates efficiently within a pressure range of 3.5 to 5 PSI.
- Replacement parts are readily available for maintenance and repair needs.
Cons
- The product may not be suitable for all generator models on the market.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is best suited for users seeking reliable replacement parts for their Cummins Onan generator, specifically those requiring a fuel pump that operates at 3.5-5 PSI and delivers 25-35 gallons per hour.
Replacement Parts For 12v Fuel Pump Actuator A061n421 For Onan Cummins Genera…

The Replacement Parts for the 12V Fuel Pump Actuator A061N421 display solid build quality, ensuring long-lasting performance in Onan Cummins Generators. The materials used feel durable, providing confidence in their reliability under various operating conditions.
The design of the actuator is functional and user-friendly, allowing for straightforward installation. Its compatibility with the W45P-4150 model enhances usability, making maintenance tasks simple for users. Overall, this product effectively meets the demands of generator operation.
Pros
- Replacement parts for the Onan Cummins generator model W45P-4150 provide a reliable solution for fuel pump actuator issues.
- These components are designed specifically for compatibility with the designated generator model.
- Installation is straightforward, allowing users to replace faulty parts with minimal effort.
Cons
- Availability can sometimes be limited, making it challenging to source these specific parts.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This replacement part is well-suited for owners of Onan Cummins Generator Model W45P-4150 who require a reliable solution to maintain the functionality of their 12V fuel pump actuator.
Replacement Parts For E11009 Fuel Pump A047n923 A029f891 149-2331-02 For Cumm…

The replacement parts for the E11009 fuel pump exhibit solid performance, effectively delivering the necessary fuel supply for the Cummins Onan RV generator. Build quality is commendable, with durable materials that withstand the rigors of regular use. This ensures reliability over time, which is critical in maintaining optimal generator function.
The design of these parts is user-friendly, making installation straightforward and hassle-free. Compatibility with the Cummins Onan RV generator model W45P-824 is seamless, allowing for quick replacements. Overall usability is high, as the parts work efficiently, ensuring that the generator operates smoothly and consistently.
Pros
- Replacement parts are designed specifically for the Cummins Onan RV generator, ensuring compatibility.
- Installation is straightforward, allowing users to replace the fuel pump without professional assistance.
- The parts are made from durable materials, contributing to a longer lifespan and reliability.
Cons
- Availability can be limited in certain regions, making it difficult to obtain them quickly.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is ideal for RV owners seeking reliable replacement parts for their Cummins Onan generator to maintain optimal fuel pump performance.
Replacement Parts For A047n923 Fuel Pump For Onan Generator Fits Cummins A029…

The performance of the Replacement Parts For A047N923 Fuel Pump is reliable and consistent. It fits well with compatible models, ensuring smooth operation for Onan generators. Users report improved fuel delivery and efficiency, making it a practical choice for maintaining generator functionality.
The build quality of this fuel pump is commendable. It features durable materials that withstand the demands of generator use. The design is straightforward, allowing for easy installation and usability. Overall, it meets the expectations for parts in this category, supporting long-term generator performance.
Pros
- The product is designed specifically for Onan generators, ensuring compatibility with various models.
- Installation is straightforward and can be completed without professional assistance.
- The replacement parts are made from durable materials, enhancing overall performance and longevity.
Cons
- Availability can be limited, making it challenging to purchase when needed.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is best suited for users who need to replace the fuel pump in their Onan generator, particularly those with Cummins models.
Buying Guide
Before buying a top Onan generator fuel pump, it is essential to evaluate several factors to ensure the best fit for your needs. Understanding these factors can streamline your purchasing experience and enhance the performance of your generator. This section will highlight key considerations to keep in mind.
Compatibility with Your Generator
Ensure that the fuel pump you choose is compatible with your specific Onan generator model. Mismatched components can lead to inefficiencies and potential damage to the generator. Always check the manufacturer’s specifications for compatibility details.
Fuel Type and Performance
Different fuel pumps cater to various fuel types, such as gasoline or diesel. Selecting the right one helps maximize the performance and efficiency of your generator. Pay attention to the pump’s performance ratings for optimal operation.
Durability and Maintenance Requirements
Look for fuel pumps that are built to withstand harsh conditions and have a long lifespan. Regular maintenance can prolong the life of the pump, so consider options that are easy to maintain. Investing in a durable model can save you costs on replacements in the long run.
Frequently Asked Questions
What is the price range for top Onan generator fuel pumps?
The price for Onan generator fuel pumps typically ranges from $50 to $300, depending on the model and specifications. Higher-priced options may offer enhanced features or longer durability.
What key features should I look for in a fuel pump?
When selecting a fuel pump, consider features such as flow rate, pressure rating, and fuel compatibility. These features directly impact the efficiency and performance of your generator.
Are there options for beginners versus advanced users?
Yes, there are fuel pumps designed for both beginners and advanced users. Beginners may prefer simpler models with straightforward installation, while advanced users might look for pumps with more features and customization options.
What common mistakes should I avoid when buying a fuel pump?
A common mistake is neglecting to check compatibility with your generator model, which can lead to performance issues. Additionally, overlooking maintenance requirements can result in premature pump failure.
How can I ensure the durability of my fuel pump?
Regular maintenance, such as cleaning and proper storage, can significantly enhance the durability of your fuel pump. Investing in a quality pump designed for harsh conditions also contributes to its longevity.
Conclusion
Choosing the right Onan generator fuel pump is essential for optimal performance and efficiency. Consider compatibility, fuel type, and durability when making your selection. Take action now to ensure your generator runs smoothly and reliably for years to come.
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