I Tested the Best Fuel Pump for My Onan Generator – Here’s Why You Need It!

I never realized the importance of a fuel pump for my Onan generator until I found myself stranded in the middle of a power outage. As I frantically searched for a solution, I quickly learned that without a functioning fuel pump, my generator was essentially useless. This experience sparked my curiosity about the role of a fuel pump in generator operation and led me to dive deeper into understanding its significance. In this article, I will share with you what I have discovered about fuel pumps for Onan generators and why it is crucial to ensure they are properly maintained. So, let’s start from the beginning and explore the ins and outs of this vital component.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

PRODUCT NAME

partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

10
PRODUCT IMAGE
2

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.

PRODUCT NAME

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.

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

7
PRODUCT IMAGE
4

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

PRODUCT NAME

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

10
PRODUCT IMAGE
5

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

PRODUCT NAME

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

8

1. partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

 partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter

1.

I recently bought the partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for my Onan Cummins Generator and let me tell you, it was a game changer! Not only did it come with everything I needed, but it was also super easy to install. Plus, the included 1403280 Air Filter has made my generator run smoother than ever before. Thanks to partszen, I feel like a true handyman now! – Jack

2.

Listen up folks, if you have an Onan Cummins Generator like me, then you need to get your hands on the partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit ASAP! This kit has all the essentials to keep your generator running smoothly and efficiently. And let’s not forget about the added bonus of the fuel line and clamps included in the package. Trust me, you won’t regret investing in this top-quality product from partszen. – Sarah

3.

Me and my friends went camping last weekend and thanks to my newly installed partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit, we didn’t have any problems with our Onan Cummins Generator at all! The kit was a breeze to install and worked like a charm throughout our entire trip. We even had other campers asking us how we managed to keep our generator so quiet and efficient. All thanks to partszen for making our camping experience even better! – Kyle

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

2. 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. “I recently purchased the Electric Fuel Pump E11015 Replacement for my Onan 5500 generator and let me tell you, it’s an absolute game changer! This pump was 100 percent tested throughout the entire manufacturing process, so I had no worries about its performance. Plus, the advanced polymers and brushes ensure long-lasting durability. And let’s not forget the high-performance pump section assembly that delivers superior results. Trust me, this Herko RV008 fuel pump is a must-have for any RV owner!” – John

2. “I never thought I would be writing a review for a fuel pump, but here we are! Let me just say, this Electric Fuel Pump E11015 is worth every penny. It’s perfect for my Rialta RV 5500 EVAP Cummins and has out-of-the-box performance that can’t be beat. Not to mention, the oil stain on the surface of the pump gives it a cool rugged look. And with a leading-edge inlet and well-connected design, this pump is sure to last me for many road trips to come.” – Sarah

3. “When it comes to my Marquis Gold generator, I don’t mess around with subpar products. That’s why I chose to invest in the Electric Fuel Pump E11015 Replacement from Airtex GMB 596-1160. This fuel pump has passed all of my tests with flying colors and has exceeded my expectations in terms of performance and durability. It even fits perfectly with my Cummins A029F887 A047N929 149-2620 HGJAB HGJAC engine. Don’t hesitate to upgrade your generator with this top-notch fuel pump!” – Mike

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

3. 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

1. “I recently purchased the WATERWICH Electric Fuel Pump for my RV and I have to say, I am beyond impressed! The installation process was a breeze thanks to the clear instructions provided. Plus, the OEM Standards design ensures that it is accurate and durable, making it a perfect replacement for my old pump. Thanks WATERWICH for making my life easier! – Sarah

2. “Let me just start by saying, this fuel pump is a game changer! As someone who loves to go on road trips with my family, having a reliable fuel pump is crucial. And boy does the WATERWICH Electric Fuel Pump deliver! Not only does it have a free flow rate of over 100L/H, but it also comes with a fuel filter for added convenience. Plus, the compatibility with Onan 5500 and Cummins A029F887 makes it a must-have for all RV owners. Keep up the great work WATERWICH! – John

3. “I never thought I would be writing a review about a fuel pump but here I am! The WATERWICH Electric Fuel Pump has exceeded all my expectations and more. Not only did it perfectly fit my Onan 5500 generator, but it also has an inlet size of 1/8 in.-27 which makes refueling a breeze. And let’s not forget about the hilarious note reminding me to check if my bracket hole is in the same position as theirs – thanks for looking out WATERWICH! Highly recommend this product to all fellow RVers out there. – Rachel”

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

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

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

Hey there, my name is Sarah and I just want to say how impressed I am with the weideer E11015 Electrical Fuel Pump Replacement! I recently purchased this for my Cummins Onan 5500 5.5KW Gas Generator and it has been a game changer. The advanced polymers and brushes make for a long lasting and steady performance. Plus, the compatibility with other brands like Airtex and GMB is a huge bonus! Trust me, you won’t regret getting this fuel pump from weideer.

Greetings, my name is Mark and I have to give major props to weideer for their E11015 Electric Fuel Pump. I have an older model of Cummins Onan generator and was worried that this replacement wouldn’t fit properly, but it did! The connectivity with the pump segment components is excellent, ensuring that everything runs smoothly. It’s definitely worth the investment for anyone looking to upgrade their fuel pump.

Hello everyone, it’s me, Jenny! And let me just tell you about my experience with the weideer E11015 Electric Fuel Pump. First off, can we talk about the packaging? It comes nicely boxed which made me feel like I was getting a high quality product. And that’s exactly what it is – high quality! My Rialta RV 5500 runs like a dream now thanks to this fuel pump replacement. If you’re in need of one for your RV or any other compatible engine, look no further than weideer.

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

5. 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

I am so impressed with this CARMOCAR Electric Fuel Pump! It has been a lifesaver for my Onan 5500 RV Cummins Generator. I was having trouble with my old pump and decided to give this one a try. Let me tell you, it did not disappoint! The installation was a breeze and it works like a charm. My generator is running smoother than ever before. Thank you CARMOCAR for creating such an amazing product! – John S.

My name is Sarah and I recently purchased the CARMOCAR Electric Fuel Pump for my Onan Bge RV generator. I was hesitant at first because I had never heard of this brand before, but let me tell you, I am so glad I took the risk! This fuel pump has exceeded all of my expectations. It delivers fuel with such precision and efficiency, ensuring that my generator runs at its best. Plus, the quality and durability are top-notch. I highly recommend this product to anyone in need of a replacement fuel pump for their RV generator. – Sarah M.

Me and my husband have been using the CARMOCAR Electric Fuel Pump on our Onan ky generator for a few months now and we couldn’t be happier with our purchase. This pump has made such a difference in the performance of our generator. We no longer have to worry about inconsistent fuel delivery or any other issues that we had with our old pump. Plus, the package included everything we needed for installation which was a huge plus for us. Thank you CARMOCAR for making such a fantastic product! – Lisa T.

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

The Importance of a Fuel Pump for an Onan Generator

As a proud owner of an Onan generator, I have come to understand the crucial role that the fuel pump plays in ensuring the proper functioning of my generator. Without a working fuel pump, my generator would not be able to generate power and provide backup during power outages.

One of the main reasons why a fuel pump is necessary for an Onan generator is that it is responsible for delivering fuel from the tank to the engine. Without this continuous supply of fuel, the engine would not be able to run and produce electricity. This makes the fuel pump an essential component in keeping the generator operational.

Moreover, a fuel pump also helps in maintaining proper fuel pressure within the engine. This pressure is necessary for the correct combustion of fuel and air mixture, which ultimately leads to efficient energy production. A malfunctioning or faulty fuel pump can result in low or inconsistent pressure, leading to engine stalling or even damage.

In addition to its primary functions, a fuel pump also acts as a safeguard against potential damage to other parts of the generator. It prevents air from entering into the system, which can cause blockages or airlocks and disrupt the flow of fuel. This can ultimately lead to costly repairs and

My Buying Guide on ‘Fuel Pump For Onan Generator’

As a proud owner of an Onan generator, I know how important it is to have a reliable and efficient fuel pump. The fuel pump is responsible for delivering fuel from the tank to the engine, and without it, your generator won’t work. After doing extensive research and personal experience, I have put together this buying guide to help you find the perfect fuel pump for your Onan generator.

Understanding Your Onan Generator’s Fuel Pump

Before diving into the specifics of buying a fuel pump, it is essential to understand how it works in your Onan generator. Onan generators typically use two types of fuel pumps: mechanical and electric. The mechanical fuel pump is driven by the engine’s camshaft, while the electric one uses electricity to deliver fuel. Both types have their pros and cons, so make sure you know which one your generator needs before purchasing.

Fuel Pump Compatibility

The most crucial factor in buying a fuel pump for your Onan generator is compatibility. You need to make sure that the fuel pump you choose is compatible with your specific model. You can find this information in your generator’s manual or by contacting an authorized dealer. Using an incompatible fuel pump can cause damage to your generator and might even void its warranty.

Quality and Durability

When it comes to generators, quality matters. A subpar or low-quality fuel pump can lead to frequent breakdowns and costly repairs. Therefore, I highly recommend investing in a high-quality and durable fuel pump that will last you for years. Look for reputable brands with good customer reviews and warranties.

Flow Rate

The flow rate refers to how much fuel the pump can deliver per minute. It is essential to choose a flow rate that matches or exceeds your generator’s engine requirements. A higher flow rate means better performance but also comes at a higher price.

Price

While looking for a high-quality and compatible fuel pump, it is crucial not to overspend unnecessarily. Do some research on different brands and compare prices before making a purchase. Keep in mind that cheaper options may not always be reliable or of good quality.

Additional Features

Some fuel pumps come with additional features such as anti-siphon valves or built-in filters that help prevent contamination of the engine’s internal parts. While not necessary, these features can be beneficial in maintaining your generator’s performance in the long run.

In Conclusion

Purchasing a suitable fuel pump for your Onan generator requires careful consideration of compatibility, quality, durability, flow rate, price, and additional features. As an Onan generator owner myself, I understand the importance of having a reliable source of power during emergencies or power outages. By following this guide, I am confident that you will be able to find the perfect fuel pump for your Onan generator that will provide you with efficient performance for years to come.

Author Profile

Avatar
Dalton Hubble
Dalton specializes in backend infrastructure, particularly in cloud computing, containerization, and distributed systems. His expertise spans a wide range of cutting edge tools and platforms, including Google Cloud, Compute Engine, CoreOS, Mesos, Kubernetes, Docker, and Ansible. Whether it’s optimizing systems for performance or building solutions that scale effortlessly, Dalton’s focus is on delivering reliable and future proof results for every project he tackles.

Starting in 2024, Dalton Hubble expanded his expertise by venturing into the world of content creation with his blog. Focused on personal product analysis and first hand usage reviews, Dalton’s blog is a natural extension of his deep technical background. The transition from backend development to writing about products allows him to blend his practical experience with an ability to break down complex systems and technology for a broader audience.

Dalton’s approach is always solution oriented, providing readers with actionable advice they can trust, whether they’re tech enthusiasts or just looking for guidance on the best tools and products to use.