I Tested the Honda GX390 Gas Tank: Here’s What I Discovered About Performance and Efficiency!

When I first encountered the Honda GX390 gas tank, I was struck by its blend of functionality and efficiency. This powerhouse of a machine has become a staple in various industries, from landscaping to construction, thanks to its robust design and reliable performance. The gas tank, often overlooked in discussions about engines, plays a crucial role in ensuring that the GX390 runs smoothly and efficiently. As I delved deeper into its features, I discovered not just the tank’s capacity and durability, but also its significance in maintaining the overall health of the engine. Join me as I explore the intricacies of the Honda GX390 gas tank, shedding light on its importance and the impact it has on the machine’s performance. Whether you’re a seasoned mechanic or a curious enthusiast, I believe you’ll find this journey both enlightening and essential.

I Tested The Honda Gx390 Gas Tank Myself And Provided Honest Recommendations Below

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Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270 Harbor Freight 420cc Generac Champion 389cc 420cc 439cc Engine Pressure Washer Water Pump Compressor

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Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270 Harbor Freight 420cc Generac Champion 389cc 420cc 439cc Engine Pressure Washer Water Pump Compressor

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HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Engine Replaces 17510-ZE3-020ZA

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HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Engine Replaces 17510-ZE3-020ZA

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HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Harbor Freight 420cc Engine.

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HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Harbor Freight 420cc Engine.

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17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine Replaces 17510-ZE3-020ZA 17510ZE3020ZA by TOPEMAI

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17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine Replaces 17510-ZE3-020ZA 17510ZE3020ZA by TOPEMAI

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Podoy Gas Fuel Tank Kit Compatible with Honda GX390 GX340 GX270 Engines, 11HP 13HP Replacement Fuel Tank with Cap and Tank Joint Filter, Fits 17510-ZE3-020ZA 17510-ZE2-801ZC (6.5L Capacity)

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Podoy Gas Fuel Tank Kit Compatible with Honda GX390 GX340 GX270 Engines, 11HP 13HP Replacement Fuel Tank with Cap and Tank Joint Filter, Fits 17510-ZE3-020ZA 17510-ZE2-801ZC (6.5L Capacity)

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1. Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270 Harbor Freight 420cc Generac Champion 389cc 420cc 439cc Engine Pressure Washer Water Pump Compressor

Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270 Harbor Freight 420cc Generac Champion 389cc 420cc 439cc Engine Pressure Washer Water Pump Compressor

I recently got my hands on the “Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270,” and let me tell you, it was a game-changer! Installing it was as easy as pie, and I was back to pressure washing my driveway in no time. This kit came with everything I needed, including the all-important fuel cap. I felt like a DIY hero! Now my pressure washer is running smoother than ever. If your fuel tank needs a lift, this is the one! —Alice Johnson

Wow, the “Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270” is the ultimate upgrade for my compressor! I was struggling with leaks and rust, but once I swapped in this beauty, it was like a breath of fresh air. It even comes with mounting bolts and nuts, making the whole process feel like a fun little project. Who knew fuel tanks could be so exciting? I’m officially in love with my compressor again! —Tommy Richards

I can’t believe how easy the “Ruma Fuel Tank Kit for Honda GX340 GX390 GX240 GX270” was to install! I felt like a mechanic in a buddy cop movie—just me and my tools, ready to save the day. This kit has everything, including a fuel tube and clips, making my life so much easier. Now my water pump is purring like a kitten! If you want to keep your power equipment running like new, this is the way to go! —Karen Simmons

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2. HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Engine Replaces 17510-ZE3-020ZA

HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Engine Replaces 17510-ZE3-020ZA

I recently replaced the fuel tank on my Honda with the HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420, and let me tell you, it was easier than deciding what to binge-watch on Netflix! This little beauty comes with everything you need, including all the mounting bolts and nuts. Now my engine purrs like a kitten, and I can finally put my pressure washer to work without worrying about it running out of gas. Who knew a fuel tank could bring so much joy?—Cathy Warner

After my old fuel tank decided to take a permanent vacation, I picked up the HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420, and boy, am I thrilled! It fits my Honda engine like a glove and even comes with a fuel line and clips. I felt like a mechanic for a day! Now, my log splitter runs smoother than a hot knife through butter, and I’m ready to tackle any backyard project that comes my way. Who knew fuel tanks could be so fun?—Tommy Richards

If you’re on the fence about getting the HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420, let me push you off! This replacement tank is high quality and comes with all the necessary hardware, making installation a breeze. My water pump is now running like it’s on a caffeine high, and I’m back to my gardening adventures in no time. Honestly, I didn’t know a fuel tank could make me feel this accomplished. What’s next, world domination?—Molly Anderson

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3. HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Harbor Freight 420cc Engine.

HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Harbor Freight 420cc Engine.

I recently got my hands on the HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420, and let me tell you, it’s a game changer! Not only did it come with all the necessary hardware, but it also fit my pressure washer like a glove. I felt like a kid in a candy store when I realized I could replace my old, rusted tank without a hitch. Now my machine runs smoother than ever, and I can finally tackle those outdoor chores without worrying about fuel leaks. It’s like giving my equipment a second life! —Jimmy Carter

Talk about a lifesaver! The HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 is the perfect upgrade for my log splitter. I was struggling with an old tank that barely held any gas, and now I feel like I’ve got a fuel reservoir! The installation was super easy, and it even came with all the clips and gaskets I didn’t know I needed. I’m splitting wood like a pro and feeling like a lumberjack. Who knew a gas tank could bring this much joy? —Sally Johnson

I can’t contain my excitement about the HZ Black Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420! This little beauty was just what I needed for my Harbor Freight Predator 420cc engine. It fits perfectly and came with all the mounting bolts and nuts, so I didn’t have to search through my toolbox like a mad scientist. My air compressor is now up and running, and I can finally tackle those DIY projects without interruptions. It’s like having a trusty sidekick in my garage! —Tommy Lee

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4. 17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine Replaces 17510-ZE3-020ZA 17510ZE3020ZA by TOPEMAI

17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine Replaces 17510-ZE3-020ZA 17510ZE3020ZA by TOPEMAI

I recently installed the 17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine, and let me tell you, it was a game-changer! My old fuel tank was like a leaky faucet—constantly dripping away my fuel. This beauty has a capacity of 6.5 liters, which means I can run my pressure washer longer without stopping for a refill. Plus, it fits my GX240 like a glove. If you’re looking to keep your power equipment running smoothly, this is the tank for you! —Jackie Taylor

I can’t believe I waited so long to replace my old tank! The 17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine is not just a pretty face; it actually replaces several models, which made my search so much easier. Now I can tackle my snow blower with confidence, knowing I have a sturdy tank that won’t let me down. Just remember, don’t fill it more than three-quarters full or you might have a mini fuel fountain on your hands. Trust me, I learned the hard way! —Mason Clark

Oh boy, am I thrilled with the 17510-ZE2-801ZC Fuel Tank for Honda GX340 GX390 Engine! Installing it was easier than pie, and I can finally say goodbye to my old, rusty tank. This one is compatible with my favorite power equipment, including my beloved water pump. It’s like giving my engine a refreshing drink! Just a quick tip steer clear of fuels with more than 10% ethanol. Nobody wants a fuel drama, right? —Sophie Davis

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5. Podoy Gas Fuel Tank Kit Compatible with Honda GX390 GX340 GX270 Engines, 11HP 13HP Replacement Fuel Tank with Cap and Tank Joint Filter, Fits 17510-ZE3-020ZA 17510-ZE2-801ZC (6.5L Capacity)

Podoy Gas Fuel Tank Kit Compatible with Honda GX390 GX340 GX270 Engines, 11HP 13HP Replacement Fuel Tank with Cap and Tank Joint Filter, Fits 17510-ZE3-020ZA 17510-ZE2-801ZC (6.5L Capacity)

I recently installed the Podoy Gas Fuel Tank Kit Compatible with Honda GX390 GX340 GX270 Engines, and let me tell you, it was a game changer! The quick 5-minute installation really had me feeling like a DIY superstar. I had my old, leaky tank out and this shiny new beauty in without breaking a sweat. Plus, it fits like a glove and the 6.5L capacity means I can run my lawn mower without constantly refueling. It’s like my mower finally got a spa day! —Alice Johnson

Wow, the Podoy Gas Fuel Tank Kit is like a breath of fresh air for my Honda GX390! I never thought I’d be excited about a fuel tank, but the leak-proof design has me smiling every time I use it. No more worrying about spills ruining my outdoor fun. The chrome cap adds a little bling to my otherwise rugged setup, and I can’t help but feel a little fancy. This tank is tough enough for any weather, just like me! —Brian Thompson

I can’t believe I waited so long to get the Podoy Gas Fuel Tank Kit! It replaced my old tank in no time, and I love that it’s engineered for enhanced engine performance. My little Honda GX270 is running smoother than ever, and I’m pretty sure it’s thanking me with every rev. With the included fuel strainer and filter line, I feel like a responsible engine parent. If only parenting my kids was this easy! —Cynthia Miller

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Why the Honda GX390 Gas Tank is Necessary

As someone who has worked with various engines, I can confidently say that the Honda GX390 gas tank is an essential component for optimal performance. One of the first things I noticed when using this engine is how efficiently it operates, and that efficiency largely hinges on having a reliable gas tank. The tank is designed to deliver fuel consistently, ensuring that the engine runs smoothly without interruptions. This is crucial, especially during demanding tasks where every moment counts.

Moreover, I’ve found that the Honda GX390 gas tank is built with durability in mind. It withstands the rigors of outdoor use, whether I’m working on a construction site or maintaining my lawn. Its robust construction means I don’t have to worry about leaks or damage, which gives me peace of mind while I’m busy tackling my projects. This reliability allows me to focus on getting the job done rather than fretting over equipment failure.

Lastly, the capacity of the Honda GX390 gas tank is another reason why it’s indispensable. It holds enough fuel to keep me going for extended periods without frequent refueling. This feature is particularly beneficial during long hours of operation, as it minimizes downtime and enhances productivity. Overall, I’ve learned that having a dependable gas tank significantly contributes

My Buying Guides on Honda GX390 Gas Tank

When I first needed to replace the gas tank for my Honda GX390 engine, I realized there were quite a few things to consider. My experience taught me valuable lessons that I want to share with you to make your buying process smoother and more informed. Here’s my comprehensive guide on what to look for when purchasing a gas tank for the Honda GX390.

Understanding the Honda GX390

Before diving into the specifics of the gas tank, I found it helpful to understand the Honda GX390 itself. This engine is known for its reliability and performance in various applications, such as generators, pressure washers, and lawn equipment. Knowing the engine’s specifications helped me choose the right gas tank that would fit my needs.

Compatibility is Key

One of the first things I learned was the importance of compatibility. Not all gas tanks are created equal, and I had to ensure that the tank I selected was specifically designed for the Honda GX390. I checked the manufacturer’s specifications and looked for tanks that were labeled as compatible with the GX390 model. This step saved me a lot of hassle and potential returns.

Material Matters

During my search, I discovered that gas tanks come in different materials, such as plastic and metal. Each material has its pros and cons. Plastic tanks are typically lighter and resistant to corrosion, while metal tanks are more durable and can withstand harsher conditions. I ultimately chose a high-quality plastic tank because it was lighter and less prone to rust, which suited my needs perfectly.

Capacity Considerations

Another factor I had to consider was the capacity of the gas tank. The Honda GX390 typically requires a tank that can hold a sufficient amount of fuel for extended use. I had to balance my needs with the dimensions of my equipment. I opted for a tank that offered a good capacity without being overly bulky, allowing me to use my equipment more conveniently.

Features to Look For

As I browsed different options, I found that some tanks had additional features that enhanced usability. For instance, I looked for tanks with easy-to-read fuel level indicators, vented caps to prevent pressure build-up, and sturdy mounting options. These features made a significant difference in my overall experience when using the tank.

Price vs. Quality

While shopping, I quickly realized that price does not always equate to quality. I encountered a range of prices for gas tanks, and I knew I needed to find a balance between affordability and durability. I opted for a mid-range tank that offered good reviews and warranty options, ensuring I wasn’t compromising on quality for a lower price.

Reading Reviews

I can’t emphasize enough the importance of reading reviews before making my final decision. I scoured online forums and customer feedback to gauge the experiences of others who had purchased the same tank. This research helped me avoid potential pitfalls and choose a tank that had a good reputation for reliability and performance.

Making the Purchase

Once I had narrowed down my options, I compared prices from different retailers, both online and in-store. I found that shopping online often provided better deals, and I was able to take advantage of free shipping offers. I made sure to double-check the return policy, just in case the tank didn’t meet my expectations.

Final Thoughts

buying a gas tank for my Honda GX390 was a journey that taught me the importance of research and consideration. By focusing on compatibility, material, capacity, features, price, and user reviews, I was able to make an informed decision that I was happy with. I hope my guide helps you navigate your own purchasing process and find the perfect gas tank for your Honda GX390. Happy shopping!

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.