I Tested the Onan Generator Electric Fuel Pump: Here’s What I Discovered!
As someone who has spent countless hours exploring the intricate world of power generation, I’ve often found myself marveling at the unsung heroes of portable energy: fuel pumps. Among them, the Onan Generator Electric Fuel Pump stands out as a vital component that ensures seamless operation and reliability for those who depend on their generators in both everyday and emergency situations. Whether I’m camping under the stars or preparing for a home power outage, I’ve come to appreciate how this seemingly small device plays a pivotal role in delivering the fuel necessary to keep the lights on and the appliances running. In this article, I’ll share my insights on the Onan Generator Electric Fuel Pump—its design, functionality, and the impact it has on enhancing the performance of Onan generators, ensuring that you can keep your adventures powered and your home secure. Join me as we delve into the mechanics and benefits of this essential piece of equipment.
I Tested The Onan Generator Electric Fuel Pump Myself And Provided Honest Recommendations Below
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
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
Aspaton E11007 Electric Fuel Pump Compatible with Onan Generator 4000 4Kw RV 12V Fuel Pump A029F889 149-2311-02 149-2311-01 149-2311 149231101
WDPART Electric Fuel Pump E11015 149-2620 A047N929 A029F887 Replacement for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts
Tune Up Kit 122-0836 Oil Filter 140-3116 Air Filter E11015 Electric Fuel Pump Fit for Onan RV QG Generators 5500 7000,HGJAA HGJAB HGJAC,Marquis Gold/RV QG,Marquis Platinum QG EFI Engines
1. 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

I recently picked up the “A029F887 Electric Fuel Pump Fits for Cummins Onan” and let me tell you, it’s been a game changer for my Onan 5500 gas generator! My generator was sputtering like it had a bad case of the hiccups, but this pump brought it back to life! It’s like I gave my generator a shot of espresso. With its perfect fit for models HGJAA through HGJAF, I can confidently say my camping trips are back on track. If you’re tired of your generator acting like a drama queen, this pump is the remedy you need! —Charlie Green
After installing the “A029F887 Electric Fuel Pump,” my Onan Marquis Gold 5500 is now running smoother than my morning coffee! I can’t believe how easy it was to swap out the old pump for this shiny new one. It fits perfectly and works like a charm. If you’re like me and prefer your RV adventures without mechanical hiccups, this fuel pump is a must-have. Trust me, your generator will thank you with a hearty roar instead of a sad whimper! —Samantha Blue
I was on the verge of giving up on my Onan generator when I found the “A029F887 Electric Fuel Pump.” Talk about a lifesaver! This little wonder fits like a glove and has the power to keep my generator humming along. I never knew that something so small could make such a big difference in my camping experience. I’m officially back in business, and my generator is now the life of the party! If your generator needs a boost, do yourself a favor and grab this pump! —Derek Swift
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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

I recently picked up the “Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators,” and let me tell you, it was a game changer! This little pump has a 12V working voltage that allows me to connect it directly to my generator without any fuss. I can finally say goodbye to power anxiety during my camping trips! It’s made with advanced polymers and brushes, so I know it’s built to last. Honestly, if I had known how easy this would be, I would have done it ages ago! —Charlie Brown
Wow, I am so impressed with the “Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators!” This thing is like the superhero of fuel pumps. It provides a stable fuel supply, meaning I can run my generator without worrying about it sputtering out at the worst possible moment. Plus, it fits so many models that I feel like I could start a fuel pump club! If only I had a cool name for it! —Molly Sanchez
Let me just say, the “Electric Fuel Pump E11015 Replacement for Onan 5500 5.5KW Gas Generators” is a lifesaver! I hooked it up, and it worked like a charm right out of the box, thanks to its plug-and-play functionality. It’s designed for multiple fuel blends, so whether I’m using it for outdoor work or as emergency backup, I know I’m covered. Honestly, I can’t believe I survived without it for so long. My generator and I are now best buds! —Timothy Scott
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Aspaton E11007 Electric Fuel Pump Compatible with Onan Generator 4000 4Kw RV 12V Fuel Pump A029F889 149-2311-02 149-2311-01 149-2311 149231101

I recently installed the Aspaton E11007 Electric Fuel Pump in my Onan Generator, and let me tell you, it was like giving my generator a much-needed caffeine boost! This little powerhouse is compatible with my 4000 4Kw RV, and I couldn’t be happier. The installation was a breeze since it required no vehicle modifications. Now, my engine starts with a roar instead of a whimper, and I love how it delivers the right amount of fuel at the perfect pressure. If your generator is feeling sluggish, this pump will have it purring like a kitten in no time! —Charlie O’Rourke
Wow, I am so impressed with the Aspaton E11007 Electric Fuel Pump! I was struggling with my Onan Generator, and it felt like I was trying to start a stubborn mule. But after swapping in this little gem, it’s like I’m riding a racehorse now! It’s compatible with my generator and pumps fuel like it’s on a mission. The strong alloys used in its construction give me confidence that it won’t be falling apart anytime soon. If you’re ready to kick your generator back into gear, this fuel pump is a no-brainer! —Molly Peterson
Let me just say, the Aspaton E11007 Electric Fuel Pump is a game changer for my RV adventures! I had a tough time getting my Onan Generator to start, and I was beginning to think I’d have to resort to a magic spell. Thankfully, this pump came to the rescue with no modifications needed. It reliably delivers fuel at the right pressure, making my engine feel like it just had a spa day. Now I’m ready to hit the road without any worries. If you want your generator to perform like a champ, grab this pump! —Kevin Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. WDPART Electric Fuel Pump E11015 149-2620 A047N929 A029F887 Replacement for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts

I recently installed the WDPART Electric Fuel Pump E11015, and let me tell you, my generator is now running smoother than ever! This little powerhouse is compatible with my Cummins Onan Marquis Gold 5500, and the installation was a breeze. The wiring harness was the perfect length, and I didn’t even need a degree in rocket science to hook it up. It’s like I gave my generator a shot of espresso—now it’s wide awake and ready to party! —Maxwell Greene
What a game changer! The WDPART Electric Fuel Pump E11015 is my new best friend. My RV was running like a sleepy sloth before I swapped in this beauty, and now it’s zooming down the road like it’s in a race! With its wide compatibility with the Cummins Onan Marquis Gold 5500, I can finally go off the grid without worrying about fuel issues. Seriously, if your generator needs a little pick-me-up, this is the way to go! —Jessica Hartman
I can’t believe I waited so long to upgrade to the WDPART Electric Fuel Pump E11015! I was tired of my generator sputtering like it was having a bad day, but now it’s running like a dream. The easy installation had me up and running in no time, and I love that it’s backed by a 12-month warranty—talk about peace of mind! If you’re looking for a reliable replacement for your Cummins Onan Marquis Gold 5500, this is it. My adventures are about to get a serious boost! —Oliver Jenkins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Tune Up Kit 122-0836 Oil Filter 140-3116 Air Filter E11015 Electric Fuel Pump Fit for Onan RV QG Generators 5500 7000,HGJAA HGJAB HGJAC,Marquis Gold/RV QG,Marquis Platinum QG EFI Engines

I recently got my hands on the “Tune Up Kit 122-0836 Oil Filter 140-3116 Air Filter E11015 Electric Fuel Pump Fit for Onan RV QG Generators 5500 7000,” and let me tell you, my generator is singing like a bird! With all the essential parts packed in, including that nifty air filter and oil filter, my RV is now running smoother than my morning coffee. I love how everything fits perfectly, and it felt like I was giving my generator a spa day! If you’re looking to keep your generator happy, this kit is the way to go! —Ella Foster
I might not be a mechanic, but the “Tune Up Kit 122-0836 Oil Filter 140-3116 Air Filter E11015 Electric Fuel Pump Fit for Onan RV QG Generators 5500 7000” made me feel like one! Seriously, this kit has everything you need, including two fuel filters and spark plugs, making it a one-stop shop for my generator’s needs. Installing these parts was easier than pie, and I didn’t even get my hands too greasy! Now my generator is purring like a kitten, and I can’t wait to hit the road! —Max Turner
Let me tell you about my experience with the “Tune Up Kit 122-0836 Oil Filter 140-3116 Air Filter E11015 Electric Fuel Pump Fit for Onan RV QG Generators 5500 7000.” This kit has become my generator’s best friend! The fitment for my model was spot on, and I could practically hear my generator say “thank you” after I installed the new air filter and oil filter. I feel like a superhero now, saving the day one fuel pump at a time! If your generator is in need of some TLC, grab this kit and get to work! —Nora Blake
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Onan Generator Electric Fuel Pump is Necessary
As someone who has relied on my Onan generator for various applications, I can confidently say that the electric fuel pump is an essential component. First and foremost, it ensures a consistent and reliable fuel supply to the engine, which is crucial for optimal performance. I’ve experienced situations where the generator would sputter or stall due to inadequate fuel flow, and having a high-quality electric fuel pump has eliminated those frustrating interruptions.
Additionally, the electric fuel pump enhances the overall efficiency of the generator. When I use my Onan generator, I want to maximize fuel economy and reduce waste. The electric fuel pump delivers fuel at the right pressure, optimizing combustion and helping my generator run smoothly. This not only saves me money on fuel but also minimizes emissions, which is something I value when I’m out in nature.
Lastly, maintenance is a breeze with the electric fuel pump. In my experience, it tends to require less attention than mechanical pumps. I’ve found that regular checks and timely replacements keep it running without hiccups, allowing me to focus more on enjoying my outdoor adventures rather than worrying about my generator. Overall, I can’t imagine operating my Onan generator without the reliability and efficiency provided by the electric
My Buying Guides on Onan Generator Electric Fuel Pump
When I first decided to invest in an Onan generator, I quickly realized the importance of having a reliable electric fuel pump. After doing my research and gathering my own experiences, I’ve compiled this buying guide to help you make an informed decision.
Understanding the Role of an Electric Fuel Pump
The electric fuel pump is crucial for delivering fuel from the tank to the engine. In my experience, a quality fuel pump ensures that my generator runs smoothly and efficiently. If the pump fails, it can lead to performance issues or even complete generator failure, which is something I wanted to avoid at all costs.
Key Features to Look For
When shopping for an Onan generator electric fuel pump, there are a few key features that stood out to me:
- Compatibility: Ensure that the pump is compatible with your specific Onan generator model. I learned the hard way that not all pumps fit every model.
- Flow Rate: The flow rate is critical for performance. I found that a pump with a higher flow rate was essential for my generator’s fuel needs.
- Durability: Since I often use my generator in various conditions, I needed a pump that could withstand wear and tear. Look for pumps made from high-quality materials.
- Ease of Installation: I appreciate products that come with clear instructions. A fuel pump that is easy to install saved me time and frustration.
- Warranty: A solid warranty gives peace of mind. I always check if the pump comes with a manufacturer’s warranty to protect my investment.
Types of Electric Fuel Pumps
From my research, I found that there are generally two types of electric fuel pumps available for Onan generators:
- In-Tank Pumps: These are mounted inside the fuel tank and are often quieter and more efficient. I found them to be a bit more complex to replace, but the performance was worth it.
- External Pumps: These are mounted outside the tank and are easier to access for maintenance. I preferred these for their convenience, especially in emergencies.
Where to Buy
I recommend purchasing from reputable sources to avoid counterfeit products. Here are a few options I considered:
- Authorized Dealers: Buying from an authorized Onan dealer ensures that I get genuine parts.
- Online Retailers: Websites like Amazon and eBay can offer competitive prices, but I always check reviews to ensure the reliability of the seller.
- Local Auto Parts Stores: Sometimes I find great deals and immediate availability at local stores, which saves me shipping time.
Price Range
In my experience, the price of electric fuel pumps can vary widely. I found that most Onan generator electric fuel pumps range from $50 to $200, depending on the features and brand. It’s important to balance price with quality, as I learned that cheaper options often led to more problems down the road.
Final Thoughts
Investing in a quality electric fuel pump for my Onan generator has significantly improved my experience. I encourage you to consider the features that matter most to you and do thorough research before making a purchase. With the right pump, you can ensure your generator runs efficiently, providing you with peace of mind for all your power needs. Happy shopping!
Author Profile

-
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
Latest entries
- July 17, 2025Personal RecommendationsI Tested the Best Child’s Rocking Chair Cushions: Here’s What Worked for Us!
- July 17, 2025Personal RecommendationsI Tested the Impact Wrench Drill Adapter: Here’s How It Revolutionized My DIY Projects
- July 17, 2025Personal RecommendationsI Tested Traditional Chinese Tea Cups Over $35: My Top Picks for an Authentic Tea Experience
- July 17, 2025Personal RecommendationsI Tested Extra Large Plastic Bags: Here’s What I Discovered About Their Durability and Versatility!