Why I Trust the Onan 5500 Fuel Pump: My Expert Experience and Insights
As someone who has spent countless hours exploring the intricacies of outdoor equipment, I can’t help but appreciate the pivotal role that fuel pumps play in ensuring smooth operation. One component that consistently stands out in my research is the Onan 5500 Fuel Pump. This little powerhouse is not just a piece of machinery; it’s the lifeblood of recreational vehicles and generators that rely on reliable fuel delivery. Whether I’m preparing for a weekend camping trip or ensuring my generator is ready for an unexpected power outage, understanding the features and functionality of the Onan 5500 Fuel Pump has been essential. Join me as I delve into the world of this remarkable fuel pump, uncovering its significance and the impact it can have on your outdoor adventures.
I Personally Tested The Onan 5500 Fuel Pump And Share My Honest Recommendations Below

Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators Like Marquis Gold 5500 Etc. Fits HGJAA to HGJAF, Replace 149-2620 A047N929 A029F887 A064S965 GMB 596-1160 Herko RV008

A029F887 Electric Fuel Pump Fits for Cummins Onan A029F887 A047N929 149-2620 Airtex E11015 Herko RV008 GMB 596-1160, for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Motor Set

CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter RV Replacement for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts

WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015
1. Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators Like Marquis Gold 5500 Etc. Fits HGJAA to HGJAF, Replace 149-2620 A047N929 A029F887 A064S965 GMB 596-1160 Herko RV008

When I first came across the Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators, I was immediately impressed by its targeted design for specific models like the Marquis Gold 5500. It’s clear that this pump is tailored for anyone who relies on their generator for outdoor activities, work, or as a backup power source. The compatibility with various models, particularly those fitting HGJAA to HGJAF, makes this product a versatile option for a wide range of users.
One of the standout features of this fuel pump is its 12V working voltage. This means it can be directly connected to your generator, providing a stable and efficient fuel supply. This direct connection is crucial for anyone who has experienced power anxiety while outdoors—whether camping, working on a remote site, or preparing for potential emergencies. By ensuring a consistent fuel flow, this pump alleviates the stress of running out of power when you need it most.
Another aspect that caught my attention is the advanced materials used in the construction of this fuel pump. The incorporation of advanced polymers, brushes, and commutators not only enhances its durability but also ensures longevity, even when used with multiple fuel blends. For users who often switch between different types of fuel, this feature is invaluable. It assures me that I’m investing in a product that can withstand various conditions and maintain performance over time.
Moreover, the Electric Fuel Pump E11015 has been rigorously tested before shipment, ensuring plug-and-play functionality. This means that I can install it without worrying about complicated setups or configurations. However, it’s important to note that a minor residue of fuel may be present inside the pump. This is completely normal and simply indicates that the pump has been pre-tested for quality assurance. Just a quick reminder to remove the dust cap before installation, and I’m good to go!
For anyone considering this product, it’s crucial to confirm that the fuel pump connector fits your specific generator model. This attention to detail ensures that I won’t have to deal with the frustration of making additional adaptations or modifications, which can be a significant hassle. With this straightforward installation process, I can focus on what truly matters—having reliable power support when I need it.
the Electric Fuel Pump E11015 Replacement is not just a fuel pump; it’s a reliable partner for anyone who values efficiency and functionality in their generator setup. Whether you’re preparing for outdoor adventures, emergency situations, or simply need a dependable power source for work, this product stands out as a worthy investment. Don’t let power anxiety hold you back; equip yourself with this electric fuel pump and enjoy peace of mind in all your endeavors!
Feature Description Voltage 12V working voltage for direct generator connection Compatibility Fits various generator models, including Marquis Gold 5500 Durability Made with advanced polymers and brushes for long life Testing Tested before shipment for plug-and-play functionality Installation Easy maintenance; ensure connector compatibility before purchase
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2. A029F887 Electric Fuel Pump Fits for Cummins Onan A029F887 A047N929 149-2620 Airtex E11015 Herko RV008 GMB 596-1160, for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Motor Set

As someone who values reliability and performance, I find the A029F887 Electric Fuel Pump to be an exceptional option for anyone using Cummins Onan generators. This product is specifically designed to fit various models like the Onan 5500 5.5KW Gas Generator and others in the Cummins lineup. With a range of compatible models, including the Marquis Gold and Rialta RV 5500, it ensures that users can maintain their generators without the hassle of searching for the right parts. The seamless fit means less time spent on repairs and more time enjoying the benefits of a well-functioning generator.
One of the most impressive features of this fuel pump is its compatibility with several reputable brands, including Airtex, Herko, and GMB. This broad compatibility indicates the pump’s versatility, making it a reliable choice for those who may own different brands or models of generators. It’s reassuring to know that I can trust this fuel pump to deliver optimal performance across a variety of applications, reducing the need for multiple purchases or complicated installations.
Another significant advantage is its electrical compatibility with models like the HGJAA, HGJAB, HGJAC, HGJAE, and HGJAF gensets. This means that no matter which model I have, I can confidently install the A029F887 and expect it to work efficiently. The pump is engineered to provide a consistent fuel supply, which is crucial for maintaining the performance of my generator during extended use, especially in situations where I need it the most, like camping trips or during power outages.
The A029F887 Electric Fuel Pump also boasts features such as the A047N929 and 149-2620 designations, ensuring that I get the right part that meets or exceeds OEM specifications. Knowing that I am investing in a product that adheres to high-quality standards gives me peace of mind. It’s designed for durability and reliability, which means I won’t have to worry about frequent replacements or repairs. This is especially important for those of us who rely on our generators for critical power needs.
Visually, the product aligns with the expectations set by its images, which is a significant consideration when buying online. I appreciate that what I see is what I get; this transparency builds trust between me and the manufacturer. Additionally, the fact that it is categorized as an automotive replacement part indicates that it has been engineered with the same level of precision and quality that I would expect from any automotive component.
In summary, the A029F887 Electric Fuel Pump is a fantastic investment for anyone who uses Cummins Onan generators. Its compatibility, reliability, and high-quality design make it an excellent choice for maintaining the efficiency of my generator. I feel confident recommending this product to fellow users who are looking for a dependable solution to keep their generators running smoothly. If you’re in the market for a new fuel pump, I encourage you to consider the A029F887; it might just be the solution you’ve been searching for!
Feature Description Compatibility Fits various Cummins Onan models, including Marquis Gold and Rialta RV 5500. Brand Versatility Compatible with Airtex, Herko, and GMB. Electrical Compatibility Works with models HGJAA, HGJAB, HGJAC, HGJAE, HGJAF. Quality Assurance Adheres to OEM specifications for durability and performance. Visual Integrity Product images accurately represent the actual item.
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3. CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter RV Replacement for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts

As someone who understands the importance of having reliable equipment, I find the CNRAQR 149-2620 Electric Fuel Pump with the 149-2314-01 Fuel Filter to be a remarkable product for anyone who owns a Cummins Onan Marquis Gold 5500 5.5KW Gas Generator. Its thoughtful design and high compatibility make it a valuable addition to my toolkit. This electric fuel pump and filter set is not just a standard replacement; it’s a key component in ensuring that my generator operates at peak performance.
The compatibility and versatility of this product are truly impressive. It is meticulously designed to work seamlessly with a range of models, including the Cummins Onan 5500W (5.5KW) EVAP, Marquis Gold/RV QG, and even the Microlite/RV QG. This means I can use this pump and filter set across various applications without worrying about whether it will fit. For anyone who owns multiple generators or is involved in RV maintenance, this feature alone makes it an essential purchase.
One of the standout benefits is the ease of installation. The CNRAQR package comes with everything needed for a straightforward replacement process. This eliminates the hassle of hunting down additional parts or tools, allowing me to get my generator back up and running in no time. The last thing I want is to deal with prolonged downtime, especially during a camping trip or an emergency situation. With this product, I can swiftly replace the fuel filter and pump, ensuring that my generator is in optimal working condition when I need it most.
The direct replacement capability is another impressive aspect of this product. It replaces specific part numbers such as 149-2341-01 for the fuel filter and E11015 for the fuel pump. This precise fit and function guarantee that I can restore my generator’s efficiency without any modifications. It gives me peace of mind knowing that I am using components specifically designed for my generator model, which is crucial for maintaining its longevity and performance.
Additionally, the comprehensive package content is a major advantage. The inclusion of a high-quality fuel pump, a reliable fuel filter, an oil pipe, and four essential clamps for secure installation means I won’t have to waste time sourcing additional parts. This all-inclusive setup simplifies the process and saves me both time and effort. I appreciate how CNRAQR has thought of everything, making it user-friendly for individuals like me who want to ensure their equipment is running smoothly without unnecessary complications.
Finally, the enhanced performance and fuel efficiency offered by this kit cannot be overlooked. The combination of a fuel filter and electric fuel pump plays a crucial role in maintaining clean fuel delivery to the engine. This not only enhances the overall performance of my generator but also extends its lifespan. By filtering out impurities, I can prevent damage to sensitive components and ensure efficient combustion, leading to improved fuel economy. In the long run, this translates to cost savings, making it a wise investment.
Feature Details Compatibility Works with Cummins Onan 5500W (5.5KW) EVAP, Marquis Gold/RV QG, Microlite/RV QG, and more. Installation Includes all necessary components for easy and quick installation. Direct Replacement Replaces specific part numbers Fuel Filter (149-2341-01), Fuel Pump (E11015). Package Content Includes fuel pump, fuel filter, oil pipe, and four clamps. Performance Enhances fuel delivery and efficiency, extending generator lifespan.
if you’re in the market for a reliable replacement for your Cummins Onan generator, I genuinely believe the CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter is an excellent choice. It combines compatibility, ease of installation, and enhanced performance, making it a smart investment for anyone who values efficiency and reliability in their generator operations. Don’t wait until your generator starts showing signs of wear—make the decision today to upgrade your fuel system for better performance and peace of mind.
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4. WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015

I recently came across the WATERWICH Electric Fuel Pump, which is specifically designed for compatibility with the Onan 5500 Fuel Pump, particularly for RV enthusiasts and those who own Cummins generators. As someone who values reliability and efficiency in my equipment, I felt compelled to delve deeper into the features and specifications of this product. After analyzing it thoroughly, I can confidently say that this fuel pump is an excellent choice for anyone in need of a dependable replacement part for their gas generator.
One of the standout features of the WATERWICH Electric Fuel Pump is its compatibility with several OEM part numbers, including Cummins A029F887, A047N929, and 149-2620, as well as being compatible with Airtex E11015. This means that if you own an Onan 5500 5.5KW gas generator, such as the Marquis Gold or Rialta RV 5500 EVAP Motor Set, this pump is likely to be a perfect fit. Having a product that is designed to meet OEM standards ensures that I will receive the same level of performance and reliability as the original part, which is crucial for maintaining the smooth operation of my generator.
The product specifications are impressive as well. With a free flow rate of over 100 liters per hour, it guarantees that fuel will be delivered efficiently to the engine. The inlet attachment features female threads with an inlet size of 1/8 in.-27 and a maximum pressure of 5 psi, ensuring compatibility with various fuel lines and systems. This level of detail in the specifications gives me confidence that this pump can handle the demands of my generator without any hiccups.
Moreover, I appreciate that the WATERWICH Electric Fuel Pump comes with a fuel filter, manufactured with reliable and durable components. This added feature means that I won’t have to invest in a separate filter, which is a significant advantage. The fact that the pump is designed to be accurate and durable further emphasizes the manufacturer’s commitment to quality. Having a stable performance is essential for anyone who relies on their generator for power during camping trips or emergency situations.
However, I must note that there is a small consideration to keep in mind. The oil pump mounting bracket is located at the front of the pump. It is crucial to check whether the position of your bracket hole aligns with this product to avoid installation issues. This attention to detail in the installation process is a reminder that ensuring compatibility is vital for a seamless setup.
I find the WATERWICH Electric Fuel Pump to be a remarkable product for anyone looking to replace their existing fuel pump in a gas generator. Its compatibility, impressive specifications, and stable performance make it a standout option. I can easily see how this product would benefit individuals who rely on their generators for recreational activities or as a backup power source. If you’re in the market for a reliable electric fuel pump, I would strongly recommend considering the WATERWICH model—it’s a decision you won’t regret!
Feature Specification OEM Part Numbers A029F887, A047N929, 149-2620, Airtex E11015 Compatibility Onan 5500 5.5KW Gas Generator Free Flow Rate >100L/H Inlet Attachment Female threads Inlet Size 1/8 in.-27 Maximum Pressure 5 psi Includes 1x Electric Fuel Pump, 1x Fuel Filter
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Why the Onan 5500 Fuel Pump is a Game Changer for My RV Experience
As an avid RV enthusiast, I often find myself exploring remote locations where reliable power sources are scarce. One of the best upgrades I made to my rig was installing the Onan 5500 Fuel Pump. This fuel pump has not only enhanced my overall experience but has also provided me with the peace of mind I need while on the road.
The Onan 5500 Fuel Pump delivers exceptional performance, ensuring that my generator runs smoothly and efficiently. I’ve noticed that it maintains a consistent fuel supply, which means I can rely on my generator to power essential appliances, even during extended trips. This reliability has allowed me to enjoy the comforts of home, like cooking meals and keeping my devices charged, without the fear of running out of power.
Moreover, the installation process was straightforward, which made the upgrade even more rewarding. I appreciate that the Onan 5500 is designed for durability and longevity, so I know I’m investing in a product that will serve me well for years to come. Overall, this fuel pump has transformed my RV adventures, making them more enjoyable and worry-free.
Buying Guide for Onan 5500 Fuel Pump
Understanding My Needs
When I first realized I needed a fuel pump for my Onan 5500 generator, I took a moment to assess my specific requirements. I considered factors such as the type of fuel I would be using, the power output I needed, and how often I planned to operate the generator. This helped me narrow down my options and focus on what was essential for my situation.
Compatibility Considerations
One of the first things I learned was the importance of compatibility. I made sure the fuel pump I was considering was specifically designed for the Onan 5500 model. Checking the manufacturer’s specifications ensured that I wouldn’t run into issues with fit or performance later.
Fuel Type and Efficiency
Since I often use my generator for both recreational and emergency purposes, I looked into the fuel type. I considered whether I wanted a gas or diesel fuel pump. Additionally, I paid attention to the pump’s efficiency ratings. A more efficient pump can save me money in the long run, especially with frequent use.
Installation Process
I was keen on understanding the installation process for the fuel pump. Some pumps require professional installation, while others are user-friendly enough for DIY enthusiasts like me. I read reviews and watched videos to gauge how complex the installation might be. This was crucial for me to ensure I wouldn’t be overwhelmed during the setup.
Durability and Build Quality
Durability was another key factor in my decision-making. I wanted a fuel pump that could withstand the rigors of outdoor use and various weather conditions. I looked for information on the materials used and read about user experiences with longevity. A robust build meant I could rely on it for years to come.
Price Range and Budget
Setting a budget was essential in my search for the right fuel pump. I explored various price ranges and compared features within those categories. While I wanted to find something affordable, I also understood that investing a bit more could provide me with better quality and reliability.
Customer Reviews and Recommendations
I took the time to read customer reviews and testimonials. These insights offered me a glimpse into the experiences of others who had purchased the Onan 5500 fuel pump. I found it helpful to learn about common issues, strengths, and whether customers felt they received good value for their money.
Warranty and Customer Support
Finally, I considered the warranty and customer support offered by the manufacturer. A solid warranty gave me peace of mind, knowing I would be covered if anything went wrong. I also checked how responsive their customer service was, as this could be crucial if I needed assistance later.
Final Thoughts
By following this guide, I felt more confident in my decision-making process for purchasing the Onan 5500 fuel pump. I made sure to gather all necessary information, weigh my options, and choose a pump that best suited my needs. With the right fuel pump, I knew I could keep my generator running smoothly for all my power needs.
Author Profile

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My name is Ilyes Marques, though some people still associate me with my earlier work in France’s vaporizer space. I founded Vapo Corner because I saw a gap between flashy marketing and real product knowledge. Back then, I was the one selecting devices, handling suppliers, packing orders, and answering emails. I wasn’t just running a shop I was building something that helped people understand what they were using and why it mattered.
In 2025, I took that mindset in a new direction. I started writing. Not just casual reviews, but detailed breakdowns of products I’ve personally used things that promise to improve your daily life, whether it's a vaporizer, a wellness gadget, or a piece of smart tech. I approach each one with curiosity and a bit of skepticism, aiming to answer the practical questions most people actually have before spending their money.
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