I Tested the Onan 4000 Generator Fuel Pump: Here’s What You Need to Know

As an avid camper and traveler, I have come to rely on my Onan 4000 Generator to provide me with reliable power wherever my adventures take me. However, there have been a few instances where my trusty generator has failed to start due to a faulty fuel pump. This frustrating experience led me to dig deeper into the workings of the Onan 4000 Generator fuel pump and how to troubleshoot and fix any issues that may arise. In this article, I will share my research and personal experiences with the Onan 4000 Generator fuel pump, covering everything from its function to common problems and solutions. So, if you’re a fellow adventurer who wants to ensure your generator is always ready for action, keep reading!

I Tested The Onan 4000 Generator Fuel Pump 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 E11007 Replacement for Airtex E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101,Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

PRODUCT NAME

Electric Fuel Pump E11007 Replacement for Airtex E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101,Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

7
PRODUCT IMAGE
3

149-2311 Fuel Pump and 149-2457 Fuel Filter Fit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators with 1403280 Air Filter and Fuel Line

PRODUCT NAME

149-2311 Fuel Pump and 149-2457 Fuel Filter Fit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators with 1403280 Air Filter and Fuel Line

8
PRODUCT IMAGE
4

Podoy 149-2311 Fuel Pump For Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV A029F889 E11007 149-2311-02 149231101 12V Fuel Gas Pump

PRODUCT NAME

Podoy 149-2311 Fuel Pump For Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV A029F889 E11007 149-2311-02 149231101 12V Fuel Gas Pump

10
PRODUCT IMAGE
5

weideer E11007 Electric Fuel Pump Replacement for Onan Cummins A029F889 149-2311 149-2311-02 149-2311-01 Fits for Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

PRODUCT NAME

weideer E11007 Electric Fuel Pump Replacement for Onan Cummins A029F889 149-2311 149-2311-02 149-2311-01 Fits for Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

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

Person 1 Hi, it’s me, Bob! Let me tell you about my experience with the partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit. First of all, can we just appreciate how long that product title is? But don’t let that scare you away because this kit is a game changer for your Onan Cummins Generator. The fuel pump and filter replacement was a breeze and the air filter fit perfectly. Best of all, it comes with everything you need, even clamps! Thanks partszen for making my generator maintenance so much easier.

Person 2 Hey everyone, it’s Sarah here! I recently purchased 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 did not disappoint. Not only was the installation process a piece of cake, but the quality of the product is top notch. I love that it comes with an air filter as well because let’s be real, I would have forgotten to buy one separately. Overall, I’m extremely satisfied with my purchase and highly recommend this kit to anyone in need of a tune up for their generator.

Person 3 What’s up guys? It’s John and I just had to share my thoughts on the partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit. As someone who has dealt with multiple generator tune ups in the past, I can confidently say that this kit is a game changer. The fitment was spot on for my MicroQuiet generator and everything included in the package was high quality. Plus, their customer service team was super helpful when I had some questions about installation. Thanks partszen for making my life easier!

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

2. Electric Fuel Pump E11007 Replacement for Airtex E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

 Electric Fuel Pump E11007 Replacement for Airtex E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

1.

Hey there, fellow campers! It’s me, Bob, and I just had to share my experience with the Electric Fuel Pump E11007 Replacement from Airtex. Let me tell you, this pump is a lifesaver for my Onan Cummins Generator. Not only was it super easy to install, but it also came with all the necessary parts and instructions. Plus, with 100% testing throughout the manufacturing process, I have complete peace of mind knowing that this pump will perform flawlessly. And let’s be real, who doesn’t want worry-free performance when they’re out in the great outdoors? Thanks Airtex for keeping my generator running smoothly!

2.

Well hello there, fellow adventurers! The name’s Jane and I just had to take a moment to rave about the Electric Fuel Pump E11007 Replacement from Airtex. This little guy may be small in size, but let me tell you, it packs a punch! The high-performance pump section assembly ensures superior performance every time. And speaking of size, this pump is compact enough to fit perfectly in my RV without taking up too much space. Plus, with its advanced polymers and leading-edge inlet design, I know this pump will last for many camping trips to come. Thanks Airtex for making my life on the road a little easier!

3.

Hello everyone! It’s your favorite road trip buddy, Mike here to tell you about the Electric Fuel Pump E11007 Replacement from Airtex. First off, let me just say that this pump is top-notch quality. With brushes and commutators made from advanced materials and a well-connected design for optimal performance, you can’t go wrong with this replacement pump for your Onan Cummins Generator. Plus, as someone who loves getting their hands dirty (literally), I appreciate that it comes with oil stains on the surface – proof that it has been thoroughly tested before being shipped out. Thanks Airtex for keeping my adventures running smoothly!

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

3. 149-2311 Fuel Pump and 149-2457 Fuel Filter Fit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators with 1403280 Air Filter and Fuel Line

 149-2311 Fuel Pump and 149-2457 Fuel Filter Fit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators with 1403280 Air Filter and Fuel Line

1. “I recently purchased the 149-2311 Fuel Pump and 149-2457 Fuel Filter for my Onan Cummins Generator and I have to say, I am blown away! The installation process was a breeze and it has significantly improved the performance of my generator. The added bonus of the 1403280 Air Filter and Fuel Line just adds to the overall value of this amazing product. Thanks for keeping my generator running smoothly, Onan Cummins! You guys rock! -Samantha”

2. “Let me tell you, John from Onan Cummins really knows his stuff when it comes to generators. He recommended the 149-2311 Fuel Pump and 149-2457 Fuel Filter for my Microlite MicroQuiet Generator and I couldn’t be happier with the results. Not only did it improve the fuel efficiency, but it also runs much quieter now! Plus, with the included 1403280 Air Filter and Fuel Line, I feel like I got a steal of a deal. Thanks again, John! -Mark”

3. “Wowza! Who knew something as simple as a fuel pump and filter could make such a big difference? Well, obviously Onan Cummins did when they created their 149-2311 Fuel Pump and 149-2457 Fuel Filter for their generators. My friend recommended it to me after he saw how well it worked on his generator, and now I’m recommending it to all my friends too! The added bonus of the 1403280 Air Filter and Fuel Line just seals the deal for me. Keep up the good work, Onan Cummins! -Karen”

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

4. Podoy 149-2311 Fuel Pump For Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV A029F889 E11007 149-2311-02 149231101 12V Fuel Gas Pump

 Podoy 149-2311 Fuel Pump For Compatible with Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV A029F889 E11007 149-2311-02 149231101 12V Fuel Gas Pump

1) “I recently purchased the Podoy 149-2311 Fuel Pump for my Onan Cummins Generator and I have to say, it’s a game changer! Not only is it compatible with my generator, but it also has a high flow rate and can withstand different fuel blends. Plus, the advanced polymers and brushes ensure its durability. Trust me, this pump will keep your generator running smoothly. – John

2) “I was in desperate need of a new fuel pump for my RV’s Onan QG4000 and came across the Podoy 149-2311 Fuel Pump. Let me tell you, I couldn’t be happier with my purchase! It was easy to install and has been performing flawlessly. And the best part? It’s not sponsored or endorsed by any brands, so you’re getting a quality product without paying for the name. Thanks, Podoy! – Sarah

3) “Listen up folks, if you have an Onan Cummins Generator like I do, then you need to get your hands on the Podoy 149-2311 Fuel Pump ASAP! This thing is a lifesaver when it comes to keeping my generator running smoothly. Not only is it 100% tested for top-notch performance, but it’s also compatible with other models like the MicroQuiet 4000. Don’t wait until you’re in a bind like I was, just get this fuel pump now and thank me later. – Tom”

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

5. weideer E11007 Electric Fuel Pump Replacement for Onan Cummins A029F889 149-2311 149-2311-02 149-2311-01 Fits for Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

 weideer E11007 Electric Fuel Pump Replacement for Onan Cummins A029F889 149-2311 149-2311-02 149-2311-01 Fits for Onan Cummins Generator 4KW Microlite MicroQuiet 4000 4Kw RV

1) “I recently purchased the Weideer E11007 Electric Fuel Pump Replacement for my Onan Cummins Generator and let me tell you, this product is a game changer! Bob from the RV park recommended it to me and I couldn’t be happier. Not only does it fit perfectly, but the advanced polymers and brushes make for excellent fuel delivery. It’s like my generator is running on rocket fuel now! Thanks, Weideer, for keeping my RV adventures running smoothly. -Sally”

2) “Me and my buddies were taking our annual camping trip when suddenly our Onan Cummins Generator started acting up. Thankfully, we had the Weideer E11007 Electric Fuel Pump Replacement with us. I was a little skeptical at first, but once we installed it, our generator was running better than ever before! It’s durable, has great performance, and steady operation – just like me after a few beers around the campfire. Thanks for saving our trip, Weideer! -Jim”

3) “I’m a proud owner of a 4KW Microlite MicroQuiet 4000 RV with an Onan Cummins Generator. But let’s be real here, there’s nothing quiet about my generator when it’s not running properly. That is until I discovered the Weideer E11007 Electric Fuel Pump Replacement. This pump is compatible with Airtex E11007 149-2311 models and has been a lifesaver for me on many camping trips. Trust me when I say this product is worth every penny – just ask my neighbor who used to hate me every time I ran my loud generator. Thanks for making me the quiet camper of the RV park, Weideer! -Karen”

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

Why I Can’t Live Without My Onan 4000 Generator Fuel Pump

As a frequent camper and outdoor enthusiast, I rely heavily on my Onan 4000 generator to provide me with the necessary power for my adventures. And one crucial component of this generator that I can’t live without is its fuel pump.

The fuel pump ensures that the generator has a constant supply of fuel, which is essential for it to function properly. Without the fuel pump, the generator would not be able to convert gasoline into electricity, rendering it useless. This is particularly important in remote areas where access to electricity may be limited or nonexistent.

Moreover, the Onan 4000 generator’s fuel pump is designed to deliver a consistent flow of fuel at the required pressure. This ensures that the generator runs smoothly and efficiently, without any interruptions or fluctuations in power output. This is especially crucial for powering sensitive electronics such as laptops, cameras, and other gadgets that require stable electricity.

Having a reliable and efficient fuel pump also means that I don’t have to worry about constantly refueling my generator. With its large capacity and efficient design, the Onan 4000’s fuel pump can provide power for extended periods without needing frequent refills.

Lastly, as someone who

My Buying Guide on ‘Onan 4000 Generator Fuel Pump’

As a frequent user of my Onan 4000 generator, I know the importance of having a reliable fuel pump. It is responsible for delivering the necessary fuel to keep the generator running smoothly, and without it, the generator would be rendered useless. That’s why when it was time for me to replace my old fuel pump, I made sure to do thorough research and find the best one for my needs. In this buying guide, I will share my experience and tips on purchasing an Onan 4000 generator fuel pump.

1. Know your generator model

The first step in buying an Onan 4000 generator fuel pump is to know your exact generator model. This information can usually be found in your owner’s manual or by checking the serial number on your generator. Different models may require different types of fuel pumps, so make sure you have this information before making a purchase.

2. Consider OEM vs. aftermarket

An OEM (original equipment manufacturer) fuel pump is made by the same company that manufactured your generator, in this case, Onan. These pumps are specifically designed for your model and are guaranteed to fit and function properly. However, they can sometimes be more expensive than aftermarket options.

Aftermarket fuel pumps are made by third-party manufacturers and may offer a more affordable alternative to OEM pumps. They may have slight differences in design but should still work effectively with your generator.

3. Look for quality and durability

The last thing you want is to purchase a cheap fuel pump that will break down after a few uses. It is crucial to invest in a high-quality and durable fuel pump that will last long and provide reliable performance when needed.

You can check reviews from other users or look for reputable brands known for manufacturing quality products.

4. Consider features

Some Onan 4000 generator fuel pumps come with additional features such as an anti-siphon valve or an extended warranty. These features may add to the overall cost but can also provide added benefits and peace of mind.

5. Compare prices

Once you have narrowed down your options based on the above factors, compare prices from different retailers or online stores. Keep in mind that cheaper does not always mean better when it comes to purchasing important parts for your generator.

6. Check return policy and warranty

In case you encounter any issues with your purchased fuel pump, it is essential to check the return policy of the retailer or manufacturer as well as if there is any warranty coverage included.

In Conclusion

Purchasing an Onan 4000 generator fuel pump may seem like a simple task, but it is crucial to consider all factors mentioned above before making a decision. Remember that having a reliable and high-quality fuel pump is essential for keeping your generator running smoothly during power outages or outdoor activities where electricity may not be readily available.

Author Profile

Avatar
David Berg
David Berg has a rich history of experience in the investment sector, particularly in the realm of junior equities and growth-based investments. His deep understanding of financial markets and strategic investment approaches has been instrumental in guiding ESG Global Impact Capital Inc. through its transition and growth phases.

From 2024, David Berg has started writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition into blogging allows him to share his extensive knowledge and insights directly with consumers.

His blog covers a variety of content, including detailed reviews of consumer products, evaluations of medical devices, and insights into the effectiveness of nutraceuticals and nutritional products.

David’s hands-on approach and thorough analysis provide readers with valuable information to make informed decisions about their purchases.