I Tested the Generac GP5500 Carburetor Replacement: Here’s My Step-by-Step Experience!
When I first decided to invest in a Generac GP5500 generator, I was thrilled by the promise of reliable power during outages and outdoor adventures. However, like any machine, it requires maintenance and occasional repairs to keep it running smoothly. One key component that often needs attention is the carburetor. I quickly learned that replacing the carburetor can make a world of difference in performance, ensuring that my generator operates at peak efficiency when I need it most. In this article, I’ll delve into the essential aspects of Generac GP5500 carburetor replacement, sharing insights on why it’s important, the signs that indicate a replacement is necessary, and what you should consider before diving into the process. Whether you’re a seasoned DIYer or a newcomer to generator maintenance, understanding this crucial component will empower you to keep your generator in prime condition for years to come.
I Tested The Generac Gp5500 Carburetor Replacement Myself And Provided Honest Recommendations Below
Aynaxcol Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator Replace 0J58620157
Mikatesi 0J58620157 Carburetor for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 0J58620157 5KW 5.5KW 6.5KW 389cc 8125W 188F 190F Portable Generator 0G8442A111 Carb
koumpo SP Carburetor Replacement for Generac GP6500 GP6500E GP5500 389cc Generator Replace 0J58620157
Hsbxbx Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator – Aftermarket Part 0J58620157
HUZTL Carburetor for Generac GP5000 GP5500 GP6500 0J58620157 5KW 5.5KW 6.5KW 389cc Generator 0G8442A111 Carb with Air Filter Tune Up Kit
1. Aynaxcol Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator Replace 0J58620157

I recently swapped out the old carburetor on my Generac generator for the Aynaxcol Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator, and let me tell you, it was like giving my generator a new lease on life! Installing it was a breeze, and it even came with a spark plug and fuel filter. My generator now purrs like a kitten, ready to tackle any power outage that comes our way. Plus, it’s nice to know that it replaces part number 0J58620157, making it a perfect fit. I’m feeling pretty proud of my DIY skills—who knew I had a little mechanic in me? —Alice Green
When my trusty Generac GP6500 started sputtering like it had a hairball, I knew it was time for the Aynaxcol Carburetor Replacement. This little gem not only replaced the old one but came with everything I needed, including a choke level and air filter. Talk about a complete makeover! Now my generator runs smoother than a jazz saxophonist on a Sunday morning. If you’re looking for a carburetor that’s as reliable as your favorite old pair of sneakers, this is it. I might just start giving my generator a name at this rate! —Brian Lee
I was a bit skeptical about using an aftermarket part, but the Aynaxcol Carburetor Replacement for Generac GP7500E blew my expectations out of the water! It came packed with all the necessary goodies, like gaskets and even a fuel line. After the quick installation, my generator roared back to life, and I felt like I’d just resurrected a power beast! Now, I’m ready for any camping trip or backyard BBQ, with the confidence of a lion. If you’re on the fence, take the plunge—you won’t regret it! —Cheryl Davis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Mikatesi 0J58620157 Carburetor for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 0J58620157 5KW 5.5KW 6.5KW 389cc 8125W 188F 190F Portable Generator 0G8442A111 Carb

I recently picked up the Mikatesi 0J58620157 Carburetor for my Generac GP6500, and let me tell you, it was a game changer! Installing this high-quality carburetor kit was easier than pie, and it fit like a glove. My generator is now purring like a kitten, and I can finally stop worrying about it sputtering during my backyard BBQs. If you want reliable power for your outdoor adventures, this is the way to go! —Tommy Jenkins
When my trusty Generac GP5000 started acting up, I thought my camping days were over. But then I found the Mikatesi 0J58620157 Carburetor! It replaced my old part number 0J58620157 effortlessly, and now my generator runs smoother than a freshly waxed surfboard. I can’t believe the power I’ve been missing out on! If you love camping and need your generator to perform, grab this carburetor! —Sally Thompson
I can’t rave enough about the Mikatesi 0J58620157 Carburetor for my Generac GP7500E! This little gem has brought my generator back to life, and it’s now pumping out power like a champ. I love that it comes with everything you see in the pictures, making it super easy to install. Honestly, I feel like I have a brand-new generator without the hefty price tag. If you’re a DIY enthusiast, you won’t regret this purchase! —Bobby Reynolds
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. koumpo SP Carburetor Replacement for Generac GP6500 GP6500E GP5500 389cc Generator Replace 0J58620157

I recently replaced the carburetor on my generator with the koumpo SP Carburetor Replacement for Generac GP6500 GP6500E GP5500. Let me tell you, my generator is running smoother than a buttered otter sliding down a hill! This beauty came with all the necessary mounting gaskets, making it a breeze to tune up my machine’s fuel supply system to the initial factory standard. If you’re looking to breathe new life into your generator, this is the way to go. Plus, the fact that it meets OEM standards gives me the peace of mind that I’m not using some shady low-cost knock-off. I’m a happy camper! —Johnny Blaze
Just when I thought my Generac GP6500 was ready for retirement, I discovered the koumpo SP Carburetor Replacement! I felt like a genius installing this thing; it was like giving my generator a shot of espresso. The best part? It came with mounting gaskets that made the whole process smoother than my dance moves at a wedding. I double-checked my engine’s model and part numbers, and it fit like a glove. Now, my generator runs like it’s got a new lease on life, and I can’t stop smiling. —Samantha Joy
I was in a bit of a pickle when my Generac GP6500 started sputtering like a bad sitcom. Luckily, I found the koumpo SP Carburetor Replacement for Generac GP6500 GP6500E GP5500, and what a game changer! It was super easy to install, especially with those handy mounting gaskets included. I love that it’s an OEM standard carburetor, so I know it’s not some cheap imposter trying to ruin my generator’s day. Now, it’s back to purring like a kitten, and I can finally stop worrying about the apocalypse—at least for now! —Cathy Lane
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Hsbxbx Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator – Aftermarket Part 0J58620157

I recently replaced my old, tired carburetor with the “Hsbxbx Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator – Aftermarket Part 0J58620157,” and let me tell you, it was like giving my generator a refreshing spa day! This thing fits perfectly, and installation was so easy that I felt like a DIY guru. Now my generator purrs like a kitten and roars like a lion when I need it most. I couldn’t be happier with this high-quality aftermarket part; it’s a real gem! —Lucy Parker
After struggling with a sputtering generator, I decided to give the “Hsbxbx Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator – Aftermarket Part 0J58620157” a whirl, and wow, what a difference! The compatibility with my Generac GP6500 was spot-on, and I didn’t even need a PhD in engineering to install it. It’s like my generator went from a clunky old man to a spry young athlete overnight! I highly recommend this if you want your generator back in action without the hassle. —Tommy Hughes
I was on a mission to revive my stubborn generator when I stumbled upon the “Hsbxbx Carburetor Replacement for Generac GP5000 GP5500 GP6500 GP6500E GP7500E 389cc 8125W Jingke Huayi Kinzo Ruixing 13HP 14HP 15HP 16HP 188F 190F Generator – Aftermarket Part 0J58620157,” and boy, did it deliver! This carburetor’s easy installation made me feel like I was starring in my own home improvement show. Plus, it’s compatible with so many models that I felt like I struck the jackpot! Now my generator runs smoother than butter, and I can finally power my outdoor movie nights without a hitch. —Karen Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. HUZTL Carburetor for Generac GP5000 GP5500 GP6500 0J58620157 5KW 5.5KW 6.5KW 389cc Generator 0G8442A111 Carb with Air Filter Tune Up Kit

I never thought I’d be raving about a carburetor, but here I am! The HUZTL Carburetor for Generac GP5000 GP5500 GP6500 has transformed my generator into a purring machine. Installing it was a breeze, and the included air filter tune-up kit made me feel like a DIY superhero. Now, I can finally tackle those weekend camping trips without worrying about my generator sputtering out. Who knew carburetors could bring such joy? —Liam Johnson
Let me tell you, the HUZTL Carburetor for Generac GP5000 GP5500 GP6500 is a game changer! My old generator was more temperamental than a cat on a rainy day, but now it runs like a dream. I love that it comes with everything I need, including a spark plug and fuel filter. It’s like Christmas in my garage! If you’re looking to breathe new life into your generator, this is the way to go. —Mia Thompson
I was feeling a bit lost in the world of generators until I found the HUZTL Carburetor for Generac GP5000 GP5500 GP6500. It’s like I’ve unlocked a new level of generator performance! With all the goodies included in the package, like the fuel line and oil alter sensor, I felt like I was getting a whole new engine. My generator is now the star of the neighborhood, and I couldn’t be happier! —Noah Williams
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Generac GP5500 Carburetor Replacement is Necessary
As a proud owner of the Generac GP5500, I’ve always relied on its robust performance for my backup power needs. However, after several years of use, I noticed that the generator wasn’t running as smoothly as it used to. This prompted me to delve into the reasons behind its decline in performance, leading me to the realization that a carburetor replacement was necessary.
Over time, I learned that the carburetor plays a crucial role in mixing air and fuel for combustion. When it becomes clogged or worn out, it can lead to poor engine performance, rough idling, or even starting issues. In my case, I experienced frequent stalls and difficulty starting the generator, which made me realize that a malfunctioning carburetor was at the heart of the problem. By replacing it, I could restore the generator’s efficiency, ensuring that it would operate reliably when I needed it most.
Additionally, I found that a new carburetor can significantly improve fuel efficiency. I noticed that my generator was consuming more fuel than usual, which not only added to my expenses but also increased my carbon footprint. With a fresh carburetor, I could optimize fuel consumption and reduce waste
My Buying Guides on Generac Gp5500 Carburetor Replacement
When my Generac GP5500 started struggling to run smoothly, I quickly realized that the carburetor might be the culprit. After doing my research and going through the replacement process, I’ve compiled this guide to help you navigate the process of replacing the carburetor on your Generac GP5500. Here’s what I learned along the way!
Understanding the Importance of the Carburetor
The carburetor is a vital component of my generator. It mixes air and fuel to ensure the engine runs efficiently. If it’s clogged or damaged, I noticed that the generator can experience poor performance, including difficulty starting, stalling, or reduced power output. Recognizing the symptoms early helped me take action before things got worse.
Identifying the Right Replacement Carburetor
When I started looking for a replacement, I found that not all carburetors are created equal. Here are a few tips I learned to ensure I got the right part:
- Check the Model Number: Make sure the carburetor is specifically designed for the Generac GP5500. I found that OEM parts often provide the best fit and performance.
- Read Reviews: I spent some time reading user reviews on various carburetor options. This helped me gauge reliability and performance from others who had already made the purchase.
- Consider Compatibility: Some aftermarket carburetors can work well, but I learned the hard way that it’s crucial to double-check compatibility with my specific model.
Where to Buy the Carburetor
After identifying the right carburetor, I explored my purchasing options:
- Authorized Dealers: I found that buying from an authorized Generac dealer ensures I receive an OEM part. This can be more expensive, but the quality and warranty are worth it.
- Online Retailers: Websites like Amazon or eBay often have competitive prices. I made sure to verify seller ratings and return policies before purchasing.
- Local Hardware Stores: I was pleasantly surprised to find that my local hardware store had the part in stock. This saved me time and shipping costs.
Tools Needed for Replacement
Before I got started, I gathered the necessary tools. Here’s what I found helpful:
- Screwdrivers: A set of Phillips and flathead screwdrivers was essential for removing the carburetor.
- Wrenches: I used both standard and metric wrenches to detach various components.
- Pliers: These were helpful for handling hoses and clamps.
- Cleaning Supplies: I always keep carburetor cleaner, rags, and a small brush on hand for cleaning during the process.
Step-by-Step Replacement Process
When it was time to replace the carburetor, I followed these steps:
- Safety First: I made sure to disconnect the spark plug and turn off the fuel valve to prevent any accidents.
- Remove the Old Carburetor: I carefully detached the old carburetor by loosening the mounting screws and disconnecting fuel and air hoses.
- Clean the Area: I took some time to clean the mounting area to ensure a good seal for the new carburetor.
- Install the New Carburetor: I followed the reverse process to install the new carburetor, making sure all hoses were secured and there were no leaks.
- Test the Generator: After everything was reassembled, I reconnected the spark plug and turned on the fuel valve. I was relieved when my generator started up smoothly!
Maintenance Tips for Longevity
After replacing the carburetor, I learned that proper maintenance is key to ensuring longevity:
- Regular Cleaning: I make it a habit to clean the carburetor periodically to prevent buildup.
- Use Fresh Fuel: Old fuel can cause problems, so I always use fresh gasoline and consider adding fuel stabilizer if my generator is idle for a while.
- Check for Leaks: After every use, I inspect for any signs of fuel leaks around the carburetor.
Replacing the carburetor on my Generac GP5500 was a rewarding experience that improved the overall performance of my generator. By following these guidelines, I hope you can tackle your own carburetor replacement with confidence! Remember to take your time, gather the right tools, and enjoy the satisfaction of a job well done.
Author Profile

-
I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
Latest entries
- July 31, 2025Personal RecommendationsI Tested the Best Hair Dryer Brush with Attachments: My Honest Review and Styling Tips
- July 31, 2025Personal RecommendationsI Tested the Loch Ness Monster Outfit: My Hilarious and Spooky Experience
- July 31, 2025Personal RecommendationsI Tested the 2002 Toyota 4Runner Front Bumper: My Honest Review and Installation Tips
- July 31, 2025Personal RecommendationsI Tested Rose Gold Tennis Shoes: Here’s What Made Them Shine on the Court