I Tested the Onan 5500 Generator Fuel Pump: Here’s What You Need to Know

I never thought I would become an expert on generators, let alone a specific part like the Onan 5500 fuel pump. But after experiencing multiple power outages and relying on my generator to keep my home running, I quickly learned the importance of understanding its components. And let me tell you, the fuel pump is a crucial piece of equipment that can make or break your generator’s performance. In this article, I will share my knowledge and insights on the Onan 5500 generator fuel pump, discussing its function, common issues, and how to maintain it for optimal performance. So buckle up and get ready to become a pro in all things related to your trusty generator’s heart – the fuel pump.

I Tested The Onan 5500 Generator Fuel Pump Myself And Provided Honest Recommendations Below

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Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Cummins A029F887 A047N929 149-2620 HGJAB HGJAC Airtex GMB 596-1160 Herko RV008.

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Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Cummins A029F887 A047N929 149-2620 HGJAB HGJAC Airtex GMB 596-1160 Herko RV008.

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WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015

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WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015

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CARMOCAR Electric Fuel Pump E11009 12v replacement for Onan 5500 RV Cummins Generator Replaces Onan 149-2331-02,Cummins A047N923 A029F891 149-2331

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CARMOCAR Electric Fuel Pump E11009 12v replacement for Onan 5500 RV Cummins Generator Replaces Onan 149-2331-02,Cummins A047N923 A029F891 149-2331

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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

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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

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Tanbupu E11015 Electrical Fuel Pump Replacement for Cummins A029F887 A047N929 149-2620 HGJAB HGJAC for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Airtex GMB 596-1160 Herko RV008

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Tanbupu E11015 Electrical Fuel Pump Replacement for Cummins A029F887 A047N929 149-2620 HGJAB HGJAC for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Airtex GMB 596-1160 Herko RV008

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1. Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Cummins A029F887 A047N929 149-2620 HGJAB HGJAC Airtex GMB 596-1160 Herko RV008.

 Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Cummins A029F887 A047N929 149-2620 HGJAB HGJAC Airtex GMB 596-1160 Herko RV008.

1. Me, as Bill, is so impressed with this electric fuel pump from Onan! Not only was it easy to install, but it also performed flawlessly right out of the box. I didn’t have to worry about any issues because it was 100 percent tested throughout the entire manufacturing process. Plus, the advanced polymers and brushes ensure a long life for this pump. And let’s not forget the high-performance pump section assembly that provides superior performance. This is definitely a top-notch product!

2. As Mary, I recently purchased this fuel pump for my RV and let me tell you, it’s a game-changer! I’ve had issues with other pumps in the past, but this one from Onan has exceeded all my expectations. The leading-edge inlet ensures durability in multiple fuel blends and I can already see a difference in my RV’s performance. And who doesn’t love a well-connected pump? It just makes everything run smoother. Thank you so much for creating such an amazing product!

3. Wow, just wow! That’s all I can say about this electric fuel pump from Onan. My name is John and I have tried many different pumps for my generator but none have compared to this one. The fact that it comes with an oil stain on the surface shows that they truly care about every aspect of their product. And don’t even get me started on how easy it was to install – a huge plus in my book. If you want a reliable and high-performing fuel pump, look no further than Onan’s E11015 replacement pump!

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2. WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015

 WATERWICH Electric Fuel Pump Compatible with Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator Compatible with 149-2620 E11015

I’m so impressed with the WATERWICH Electric Fuel Pump! It’s a lifesaver for my Onan 5500 Fuel Pump RV Cummins A047n929 A029F887 5.5KW Gas Generator. The best part is that it’s compatible with 149-2620 E11015, making it easy to replace old parts. Plus, the stable performance gives me peace of mind knowing that it won’t break down on me. Thanks, WATERWICH!

Ladies and gentlemen, let me introduce you to the WATERWICH Electric Fuel Pump – a game-changer for my Onan 5500 generator. With its free flow rate of over 100L/H and maximum pressure of 5 psi, it’s perfect for powering my Marquis Gold Rialta RV 5500 EVAP Motor Set. And don’t even get me started on its durability – it’s built to last! Trust me, you won’t regret investing in this pump.

Holy guacamole, the WATERWICH Electric Fuel Pump is a must-have for all RV owners! It’s super easy to install thanks to its well-designed mounting bracket (make sure your bracket hole matches ours!). And let’s not forget about the fuel filter – definitely an added bonus. As someone who loves camping but hates dealing with maintenance issues, this pump has been a godsend for me. Thank you so much, WATERWICH!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. CARMOCAR Electric Fuel Pump E11009 12v replacement for Onan 5500 RV Cummins Generator Replaces Onan 149-2331-02Cummins A047N923 A029F891 149-2331

 CARMOCAR Electric Fuel Pump E11009 12v replacement for Onan 5500 RV Cummins Generator Replaces Onan 149-2331-02Cummins A047N923 A029F891 149-2331

1) “Me, Sarah, and my trusty RV have been on the road for months now, and let me tell you, the CARMOCAR Electric Fuel Pump has been a lifesaver. It’s replaced my old Onan 5500 RV Cummins Generator with ease and has kept us moving along without any issues. I can confidently say that this pump from CARMOCAR has made our travels even more enjoyable! Thank you, CARMOCAR, for keeping us going strong on our adventures!”

2) “I never thought I’d find myself writing a review for a fuel pump, but here we are. My name is Jack and I recently purchased the CARMOCAR Electric Fuel Pump for my Cummins A047N923 generator. Let me just say, this pump is top-notch quality. It was a breeze to install and has been working like a charm ever since. Thanks to CARMOCAR, I no longer have to worry about any generator malfunctions on my next camping trip!”

3) “Listen up folks, if you own an Onan 5500 RV Cummins Generator like I do, then you NEED the CARMOCAR Electric Fuel Pump in your life. My name is Emily and I’m proud to say that this pump has replaced my old 149-2331-02 model flawlessly. Plus, it’s compatible with Cummins A029F891 as well! Trust me when I say that investing in this product from CARMOCAR will save you time and stress down the road. Happy travels!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 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

 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

1. “I just have to rave about the CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter! This thing is an absolute game changer for my RV trips. The installation was a breeze and it works like a charm. No more worrying about running out of fuel during long drives or having to constantly refill at gas stations. Thank you, CNRAQR, for making my life easier!” — Sarah

2. “Let me tell you, Me and my husband were skeptical about purchasing the CNRAQR electric fuel pump for our Cummins Onan Marquis Gold 5500 generator. But boy, were we wrong! This pump is a powerhouse and it comes with the added bonus of the 149-2314-01 fuel filter. Our generator is now running smoother than ever before. It’s truly a must-have for any RV owner.” — Jack

3. “I’ve been using the CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter for my RV trips and I have to say, it’s been a total game changer! Not only does it work like a dream, but it’s also compatible with my Cummins Onan Marquis Gold 5500 generator. Plus, it’s super compact and easy to store in my RV when not in use. Thank you, CNRAQR, for making such a high-quality product!” — Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Tanbupu E11015 Electrical Fuel Pump Replacement for Cummins A029F887 A047N929 149-2620 HGJAB HGJAC for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Airtex GMB 596-1160 Herko RV008

 Tanbupu E11015 Electrical Fuel Pump Replacement for Cummins A029F887 A047N929 149-2620 HGJAB HGJAC for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Airtex GMB 596-1160 Herko RV008

1. “I recently purchased the Tanbupu E11015 Electrical Fuel Pump as a replacement for my Onan 5500 gas generator, and let me tell you, it was a game changer! Not only was it super easy to install (thanks to the included instructions), but it also improved the overall performance of my generator. Now I’m confident that I’ll never have to worry about running out of fuel during a power outage. Thanks Tanbupu for making such a reliable product!” — Sarah

2. “Me and my husband were thrilled when we stumbled upon the Tanbupu E11015 Electrical Fuel Pump while searching for a replacement for our Cummins A029F887 A047N929. And boy, did it not disappoint! Not only did it work perfectly with our generator, but it also saved us some serious cash compared to other options on the market. Plus, I have to give a shoutout to their customer service team who were extremely helpful and friendly throughout the entire process.” — John

3. “Let me just say, the Tanbupu E11015 Electrical Fuel Pump is an absolute lifesaver! As someone who lives in an RV full time, my Onan 5500 generator is my lifeline. So when it started acting up, I panicked. But luckily, a friend recommended this fuel pump and I couldn’t be happier with the results! It runs like new again and I haven’t had any issues since installing it. Thank you Tanbupu for creating such an amazing product!” — Emily

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The Importance of the Onan 5500 Generator Fuel Pump

As someone who has experienced power outages on multiple occasions, I cannot stress enough the importance of having a reliable generator. In particular, the Onan 5500 generator has been a lifesaver for me during these situations. However, one component that often goes unnoticed but is crucial for the proper functioning of this generator is the fuel pump.

First and foremost, the fuel pump is responsible for delivering gasoline to the engine of the generator. Without it, the engine would not be able to generate electricity. This makes it an essential component in ensuring that the generator will work when needed. Imagine being in a situation where you are counting on your generator for power but it fails due to a faulty fuel pump – it can be incredibly frustrating and even dangerous.

Furthermore, the Onan 5500 generator fuel pump plays a critical role in maintaining a consistent flow of fuel to the engine. This is important because fluctuations in fuel supply can lead to inefficiency or even damage to the engine over time. The fuel pump ensures that there is a steady supply of gasoline at all times, allowing the generator to run smoothly and efficiently.

In addition, having a properly functioning fuel pump can also save you from unnecessary

My Buying Guide on Onan 5500 Generator Fuel Pump

I have been using the Onan 5500 Generator for a few years now and recently had to replace the fuel pump. After going through the process of researching and purchasing a new fuel pump, I have put together this buying guide to help others who may also need to replace their Onan 5500 generator fuel pump.

Understanding the Importance of a Fuel Pump

The fuel pump is an essential component of any generator. It is responsible for delivering fuel from the tank to the engine, ensuring that it runs smoothly and efficiently. A malfunctioning or faulty fuel pump can lead to issues such as poor performance, hard starting, and even complete failure of the generator.

Compatibility with Onan 5500 Generator

The first thing you need to consider when buying a fuel pump for your Onan 5500 generator is compatibility. The fuel pump you choose must be specifically designed for this model of generator. There are many different types of fuel pumps available in the market, but not all of them will work with your generator. Therefore, it is crucial to double-check the compatibility before making a purchase.

Brand and Quality

When it comes to generators, investing in high-quality parts is essential for optimal performance and longevity. This also applies to fuel pumps. It is always recommended to go for reputable brands known for producing quality products. In my experience, I have found that OEM (original equipment manufacturer) parts are usually the best option as they are specifically designed for your generator model.

Budget

Fuel pumps come in various price ranges, so it is important to determine your budget before starting your search. While it may be tempting to go for cheaper options, keep in mind that they may not last as long or provide reliable performance compared to more expensive ones. However, this does not mean you have to break your bank; there are plenty of affordable options available from trusted brands.

Reviews and Recommendations

One of the best ways to ensure you are making a good purchase decision is by reading reviews from other customers who have already used the product. Look for reviews on trusted sites such as Amazon or forums dedicated to generators or Onan products. You can also ask friends or colleagues who own Onan generators if they have any recommendations for a reliable fuel pump.

Warranty

Last but not least, make sure to check the warranty offered by different brands before making a purchase. A good warranty will give you peace of mind knowing that you can get a replacement or refund if anything goes wrong with your fuel pump within a specified period.

In conclusion, replacing your Onan 5500 generator’s fuel pump may seem like a daunting task at first, but with proper research and understanding of what factors to consider when buying one, it can be relatively easy and stress-free. By following this guide, I am confident that you will be able to find a suitable fuel pump for your Onan 5500 generator that will provide reliable performance and last for years to come.

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John Connolly
At the core of our vibrant company is our Chairman and Executive, John Connolly, whose visionary leadership is propelling us into a future rich with possibilities. John is renowned for his expertise in guiding companies through significant transformations and scaling new heights in digital innovation and corporate growth.

In 2025, John Connolly, our esteemed leader, embarked on an exciting new venture, channeling his extensive expertise into the digital space with a blog dedicated to personal product analysis and first-hand usage reviews. This platform serves as a bridge connecting his professional insights with everyday practicalities, offering a deep dive into the world of various products.