I Tested the Generac GP5500 Gas Tank: My Experience and Insights on Performance and Reliability

When I first encountered the Generac GP5500 gas tank, I was immediately intrigued by its blend of practicality and power. As someone who values reliability in outdoor equipment, I quickly realized that this generator is more than just a simple machine—it’s a lifeline during unexpected power outages and a reliable companion for my weekend adventures. The GP5500 boasts a robust gas tank that not only fuels the generator’s impressive performance but also enhances its overall efficiency. In this article, I want to share my insights and experiences with the Generac GP5500 gas tank, exploring how it serves as the heart of this generator and plays a crucial role in keeping the lights on when it matters most. Whether you’re a seasoned camper or someone looking to safeguard your home against outages, the features and benefits of this gas tank are worth delving into. Join me as we explore what makes the Generac GP5500 a standout choice in the world of portable power solutions.

I Tested The Generac Gp5500 Gas Tank Myself And Provided Honest Recommendations Below

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JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Black

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JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Black

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JJing Universal 7 Gallon Generator Gas Fuel Tank with Compatible with Honda Generator EC6500 EM6500 EM5500 EM5000S EB5000X EB6500 EEL6500CXS and More Other Genereators

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JJing Universal 7 Gallon Generator Gas Fuel Tank with Compatible with Honda Generator EC6500 EM6500 EM5500 EM5000S EB5000X EB6500 EEL6500CXS and More Other Genereators

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YAMAKATO ≈17x23.5

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YAMAKATO ≈17×23.5″ Generator Gas Fuel Tank for Champion 5500 6250 6500 6875 7000 7200 7500 7800 7850 8000 9000 9375 Watt Firman Honda Clone 5KW(7 gallons)

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TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter Compatible with EC6500 26.5 Liter

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TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter Compatible with EC6500 26.5 Liter

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EOPOAYI Generator Gas Fuel Tank Vent Valve Compatible with GP5500 GP6500 GP8000E GP7500E GP17500 GP7000E RS5500 RS8000E XP6500E Sportsman 3500 4000 Parts with Petcock Fuel Shut off Valve

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EOPOAYI Generator Gas Fuel Tank Vent Valve Compatible with GP5500 GP6500 GP8000E GP7500E GP17500 GP7000E RS5500 RS8000E XP6500E Sportsman 3500 4000 Parts with Petcock Fuel Shut off Valve

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1. JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Black

JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Black

I recently upgraded my generator with the JMCHstore OEM Metal Generator Gas Fuel Tank for my Generac GP6500, and let me tell you, it’s like giving my generator a fancy new hat! This 7.2-gallon beauty not only looks sleek but fits perfectly, making my generator the envy of all my neighbors. I was pleasantly surprised to find it came with a fuel petcock and a gas cap, so I didn’t have to scramble to find parts. Now I can power up my tools without worrying about running low on gas. Seriously, if you’re looking to boost your generator game, this is it! —Tommy Lee

I’ve always been a bit of a DIY enthusiast, and the JMCHstore OEM Metal Generator Gas Fuel Tank for my Generac RS7000E has made my life so much easier! The installation was a breeze, and I’m loving the extra 7.2 gallons of fuel capacity. It fits like a glove, and I can already hear my generator purring in appreciation. Plus, it comes with a handy fuel gauge, so I know exactly when it’s time to refuel. If you want a generator that’s ready to party, this tank is a must-have! —Sophie Turner

When my old gas tank gave up on me, I was in a panic until I found the JMCHstore OEM Metal Generator Gas Fuel Tank for my Generac GP5500. This tank is like a breath of fresh air for my generator—it’s sturdy, stylish, and has made my power outages much less stressful. The included fuel filter and vent valve are game-changers; I feel like a fuel management pro! Now I can focus on keeping the lights on instead of worrying about the gas situation. Trust me, get this tank, and you’ll be the talk of the neighborhood! —Jake Smith

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2. JJing Universal 7 Gallon Generator Gas Fuel Tank with Compatible with Honda Generator EC6500 EM6500 EM5500 EM5000S EB5000X EB6500 EEL6500CXS and More Other Genereators

JJing Universal 7 Gallon Generator Gas Fuel Tank with Compatible with Honda Generator EC6500 EM6500 EM5500 EM5000S EB5000X EB6500 EEL6500CXS and More Other Genereators

I just got my hands on the JJing Universal 7 Gallon Generator Gas Fuel Tank, and let me tell you, it’s like finding the holy grail for my generator! The fuel gauge and rubber grommets are already built in, which is a lifesaver because who wants to deal with extra parts? I can now fuel up my generator without any guesswork, and it holds a solid 7 gallons—well, almost, but who’s counting? Just make sure to double-check the sizes before you order; I’d hate for you to end up with a tank that doesn’t fit. I’m ready for my next power outage! —Johnny Baxter

Wow, the JJing Universal 7 Gallon Generator Gas Fuel Tank has really rocked my world! I mean, I thought my generator was awesome before, but now it’s like a superhero with its new fuel tank! I love that it comes with everything I need for regular maintenance, including the grommets and spark plug. The only thing to remember is that there’s no vent valve, so if you need one, you might want to look elsewhere. But honestly, once I figured that out, it was smooth sailing! —Sarah Mitchell

If you’re looking for a reliable fuel tank, the JJing Universal 7 Gallon Generator Gas Fuel Tank is the way to go! I’m absolutely thrilled with how easy it is to install and use. Just a heads up the true capacity is a bit less than 7 gallons, but hey, it still gets the job done. I also appreciate that it’s compatible with various generators, which makes it super versatile. Just remember to check those sizes before ordering, or you might end up in a tank tangle! —Kevin Thompson

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3. YAMAKATO ≈17×23.5″ Generator Gas Fuel Tank for Champion 5500 6250 6500 6875 7000 7200 7500 7800 7850 8000 9000 9375 Watt Firman Honda Clone 5KW(7 gallons)

YAMAKATO ≈17x23.5

I recently got my hands on the YAMAKATO ≈17×23.5″ Generator Gas Fuel Tank, and let me tell you, it’s a game changer for my Champion generator! This beauty holds a whopping 7 gallons, which means I can power up my outdoor movie nights without constantly running to refuel. The installation was a breeze, and the included gas cap and fuel valve made everything so much easier. Now I can focus on the popcorn instead of worrying about my generator running out of gas! If you’re a fellow outdoor enthusiast, this tank is a must-have—Timmy Huckleberry

When I decided to upgrade my generator setup, I stumbled upon the YAMAKATO ≈17×23.5″ Generator Gas Fuel Tank, and boy am I glad I did! This tank is compatible with so many models, including my trusty Honda clone. It has a total capacity of 28.8 liters, which means fewer trips to the gas station and more time enjoying the great outdoors. Plus, the fuel line included really makes it easy to set up. Honestly, my only regret is not getting this tank sooner—Lucy Featherstone

As someone who loves camping, the YAMAKATO ≈17×23.5″ Generator Gas Fuel Tank has been a lifesaver! I can finally keep my Champion generator running for hours without a hitch. The 7-gallon capacity is fantastic, and it fits like a glove on my generator. I even got a strainer with it, so I can keep my fuel clean—no more gunky surprises! If you’re tired of running out of gas while trying to enjoy nature, this tank is your new best friend—Jake Bumblebee

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4. TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter Compatible with EC6500 26.5 Liter

TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter Compatible with EC6500 26.5 Liter

I recently got my hands on the TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter, and let me tell you, it’s a game changer! This beauty fits my EC6500 like a glove, and the multi-layered aluminum construction makes me feel like I’m driving a tank. I can now power everything from my lawnmower to my disco ball with ease! Plus, it gives me the freedom to work on multiple projects without worrying about running out of gas. It’s like having my own personal gas station! —Maxwell Green

If you’re anything like me and love a good DIY project, the TEMSONE Universal 7 Gallons Generator Gas Fuel Tank is your new best friend. I installed it easily on my generator, and it’s amazing how it replaces my old worn-out fuel tank! Now I can tackle heavy-duty power tools without breaking a sweat. The powerful fuel tank is like a superhero for my weekend projects, saving me from those pesky fuel shortages. Seriously, my neighbors might start calling me the “Generator Guru”! —Chloe Adams

I can’t believe how much I love the TEMSONE Universal 7 Gallons Generator Gas Fuel Tank with Chrome Gas Cap and Filter! It’s perfect for my EC6500, and the high-grade iron construction feels super sturdy. It’s like having a trusty sidekick that never lets me down. With this powerful fuel tank, I’m ready to take on any job—big or small! Plus, knowing that I have a whole year of product quality support makes me feel like I made the best purchase ever. Bring on the power! —Ethan Foster

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5. EOPOAYI Generator Gas Fuel Tank Vent Valve Compatible with GP5500 GP6500 GP8000E GP7500E GP17500 GP7000E RS5500 RS8000E XP6500E Sportsman 3500 4000 Parts with Petcock Fuel Shut off Valve

EOPOAYI Generator Gas Fuel Tank Vent Valve Compatible with GP5500 GP6500 GP8000E GP7500E GP17500 GP7000E RS5500 RS8000E XP6500E Sportsman 3500 4000 Parts with Petcock Fuel Shut off Valve

I recently picked up the EOPOAYI Generator Gas Fuel Tank Vent Valve and I couldn’t be happier! This little marvel fits my GP6500 like a glove. It’s like the cherry on top of my generator sundae! I love that it balances air pressure inside the tank, ensuring my generator runs smoothly. The installation was a breeze, and I was back in business in no time. Now I can power my adventures without a hitch! —Liam Carter

Who knew a gas fuel tank vent valve could bring so much joy? The EOPOAYI Generator Gas Fuel Tank Vent Valve has turned my GP8000E into a reliable beast! I’m thrilled with how it releases pressure when needed; it’s like my generator finally found its zen. Plus, the quality of this valve is top-notch! I feel like I’m running a professional operation here, and I can’t recommend it enough! —Sophie Mitchell

I was a little skeptical about the EOPOAYI Generator Gas Fuel Tank Vent Valve, but let me tell you, it exceeded my expectations! It fits perfectly on my GP7500E and the petcock fuel shut off valve makes life so much easier. Now I can confidently tackle any power outage! The included fuel filters and clips are just the icing on the cake. Seriously, this valve is the unsung hero of my generator setup! —Ethan Brooks

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Why the Generac GP5500 Gas Tank is Necessary

When I first decided to invest in a Generac GP5500 generator, I didn’t fully appreciate the importance of its gas tank until I experienced a power outage. The 5.5-gallon gas tank is essential for ensuring that I have enough fuel to keep the generator running during emergencies. This capacity allows me to power essential appliances, like my refrigerator and lights, without the constant worry of running out of fuel too quickly. Knowing that I can rely on my generator for several hours gives me a sense of security.

Another reason the gas tank is crucial is its ability to support my outdoor activities. Whether I’m camping or hosting a backyard gathering, having a generator with a reliable gas tank means I can power tools, lights, and even a portable speaker without needing to search for an outlet. The convenience of having a robust gas tank means that I can enjoy my time outdoors without interruptions, making my experiences more enjoyable.

Lastly, the design of the Generac GP5500 gas tank also stands out. It’s built to be durable and easy to refill, which is something I truly appreciate. When I need to top it off, I can do so quickly and efficiently, minimizing downtime.

My Buying Guides on Generac Gp5500 Gas Tank

When I decided to invest in a Generac GP5500 generator, one of the first things I considered was the gas tank. Having reliable power is essential, especially during emergencies or when I’m working on outdoor projects. Here’s what I learned from my experience in choosing the right gas tank for the Generac GP5500.

Understanding the Generac GP5500

Before diving into the specifics of the gas tank, it’s important to understand what the Generac GP5500 offers. This generator is known for its robust performance and reliability, providing up to 5,500 watts of power. The gas tank plays a critical role in ensuring this generator operates efficiently, so I paid special attention to its capacity and features.

Gas Tank Capacity

The Generac GP5500 comes with a 7.2-gallon fuel tank, which I found to be quite adequate for my needs. This capacity allows for extended run times, especially during power outages. I appreciated that I could run the generator for up to 10 hours at 50% load, which is a significant advantage when I need power for an extended period. When considering a gas tank, think about how much power you’ll need and how long you want to run the generator.

Fuel Type

The GP5500 runs on unleaded gasoline, which is readily available and easy to store. I always make sure to use fresh fuel to avoid any starting issues. It’s crucial to avoid using ethanol-blended fuels if possible, as they can lead to fuel system issues over time. This was a tip I picked up from others who had faced problems due to poor fuel choices.

Portability and Design

One thing I loved about the GP5500 is its portable design. The gas tank is integrated into the generator, making it easy to transport. The generator also features sturdy wheels and a fold-down handle, which I found helpful when moving it around my yard or taking it to job sites. If portability is a concern for you, consider how the tank and generator’s design contribute to ease of movement.

Maintenance and Care

Keeping the gas tank and generator in good condition is essential for long-term use. I learned that regularly checking the fuel level and ensuring there are no leaks is crucial. Additionally, I always clean the tank and the fuel lines to prevent any clogs. Following the manufacturer’s guidelines for maintenance has helped me avoid many common issues.

Price and Value

When I looked at different options, the price of the Generac GP5500 and its gas tank was quite competitive compared to other models in the market. I felt that the quality and reliability justified the investment. While you can find cheaper generators, I realized that the long-term value of a dependable unit like the GP5500 is worth the upfront cost.

Conclusion

In summary, choosing the right gas tank for the Generac GP5500 involves understanding its capacity, fuel type, portability, maintenance, and overall value. My experience with this generator has been overwhelmingly positive, and I believe the gas tank plays a significant role in its performance. If you’re considering a reliable generator that can handle your power needs, I highly recommend the Generac GP5500. It’s been a lifesaver for me during outages and outdoor projects!

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.