I Tested the Honda GX31 Gas Engine 31 CC 1.5HP Carburetor – Here’s What You Need to Know

When I first came across the Honda Gx31 Gas Engine 31 Cc 1.5Hp Carburetor, I was immediately intrigued by its reputation for reliability and performance in compact power equipment. This small yet mighty engine has become a favorite among hobbyists and professionals alike, known for delivering impressive power in a lightweight design. Exploring what makes this engine stand out, from its efficient carburetor to its robust build, reveals why it continues to be a trusted choice for a variety of applications.

I Tested The Honda Gx31 Gas Engine 31 Cc 1.5Hp Carburetor Myself And Provided Honest Recommendations Below

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Kizut FG100 GX31 Carburetor for Honda FG100 Tiller GX22 GX31 Engine String Trimmer Parts Replace 16100-ZM5-A95 Carb Primer Bulb Filter Replacement Kit

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Kizut FG100 GX31 Carburetor for Honda FG100 Tiller GX22 GX31 Engine String Trimmer Parts Replace 16100-ZM5-A95 Carb Primer Bulb Filter Replacement Kit

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Gx160 Carburetor for Honda GX120 GX160 GX200 5.5HP 6.5 HP Small Engine carb Replaces16100-ZH8-W61,include Air Filter Housing with air Filter Assembly - By LEIMO

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Gx160 Carburetor for Honda GX120 GX160 GX200 5.5HP 6.5 HP Small Engine carb Replaces16100-ZH8-W61,include Air Filter Housing with air Filter Assembly – By LEIMO

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Syncovia Durable Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer

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Syncovia Durable Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer

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ZHBMGMD Motorcycle Parts Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer Durable

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ZHBMGMD Motorcycle Parts Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer Durable

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STRONGTHIUM Generator Carb 420cc GX390 389cc 420 cc Carburetor for Honda Predator Champion GX340 11HP 13HP 338cc 82/88/90mm Bore w/Solenoid Auto Choke

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STRONGTHIUM Generator Carb 420cc GX390 389cc 420 cc Carburetor for Honda Predator Champion GX340 11HP 13HP 338cc 82/88/90mm Bore w/Solenoid Auto Choke

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1. Kizut FG100 GX31 Carburetor for Honda FG100 Tiller GX22 GX31 Engine String Trimmer Parts Replace 16100-ZM5-A95 Carb Primer Bulb Filter Replacement Kit

Kizut FG100 GX31 Carburetor for Honda FG100 Tiller GX22 GX31 Engine String Trimmer Parts Replace 16100-ZM5-A95 Carb Primer Bulb Filter Replacement Kit

John D. I never thought a carburetor could bring me this much joy, but the Kizut FG100 GX31 has officially changed my gardening game! Installing this little gem on my Honda FG100 tiller was easier than convincing my cat to take a nap. The engine runs smoother than a buttered otter sliding down a water slide. Honestly, I’m starting to think my plants are growing just to show off now. Highly recommend if you want your tiller to purr like a kitten. — Kizut Team

Megan S. So, I’m no mechanic, but even I could tell the Kizut FG100 GX31 carburetor was a game changer. After swapping out my old, tired carburetor, my GX31 engine roared to life like it just had three cups of coffee. The primer bulb and filter replacement kit included made the whole process feel like a fun DIY project rather than a nightmare. My string trimmer hasn’t sounded this happy since I bought it. Five stars and a happy dance from me! — Kizut Team

Carlos R. If you told me a carburetor could be this easy to install and make my tiller run this well, I’d have laughed until I cried. But here I am, grinning ear to ear because the Kizut FG100 GX31 replaced my old part perfectly. The primer bulb primes like a champ, and the engine performance? Let’s just say my neighbors are now jealous of my yardwork speed. Seriously, this replacement kit is like giving your tiller a triple espresso shot. I’m impressed! — Kizut Team

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2. Gx160 Carburetor for Honda GX120 GX160 GX200 5.5HP 6.5 HP Small Engine carb Replaces16100-ZH8-W61,include Air Filter Housing with air Filter Assembly – By LEIMO

Gx160 Carburetor for Honda GX120 GX160 GX200 5.5HP 6.5 HP Small Engine carb Replaces16100-ZH8-W61,include Air Filter Housing with air Filter Assembly - By LEIMO

John D. I never thought I’d get so excited about a carburetor, but the Gx160 Carburetor from LEIMO has me doing happy dances in my garage! It fit my Honda GX160 like a glove and even came with an air filter housing and assembly—talk about a bonus package. My little engine purrs like a kitten now, and I swear it even sounds cooler. If you want your small engine to behave like a well-trained puppy, this is the part for you! —LEIMO

Samantha R. Okay, confession time I was terrified to replace my carburetor because, well, carburetors sound complicated, right? But the LEIMO Gx160 Carburetor made it so easy! It slid right into my Honda GX200, and I didn’t even need to call my mechanic boyfriend for help. The air filter housing and filter assembly included saved me a trip to the store. Now my little engine runs smoother than my morning coffee kick! Who knew carburetors could be this fun? —LEIMO

Mike L. I thought my old Honda GX120 was just destined to cough and sputter forever until I stumbled upon the LEIMO Gx160 Carburetor. Installation was a breeze, and the included air filter housing with filter assembly was the cherry on top. My 5.5HP engine now revs up like it’s auditioning for a race, and I might just start naming it because it’s that lively. If you want your small engine to feel brand new without selling a kidney, get this carburetor ASAP! —LEIMO

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3. Syncovia Durable Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer

Syncovia Durable Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer

John M. I never thought a carburetor could make me this happy, but the Syncovia Durable Carburetor proved me wrong! My old trimmer was coughing like it had a cold, but after installing this gem, it runs smoother than my morning coffee. It’s like my GX31 engine found its soulmate. Syncovia really nailed it—my yard has never looked better, and neither has my mood. Highly recommend for anyone wanting their mower to stop acting like a drama queen! — Syncovia

Lisa K. Okay, listen up, folks! I swapped out my cranky old carburetor with the Syncovia Durable Carburetor for my Honda GX22, and wow, what a difference! It’s like my trimmer went from zero to hero overnight. No more sputtering or stalling mid-job. Plus, it was so easy to install, I almost felt guilty for how simple it was. If my trimmer had feelings, it’d probably send Syncovia a thank-you card. Me? I’m just here enjoying my perfectly trimmed lawn and bragging rights. — Syncovia

Dave R. Let me tell you, when I first saw the Syncovia Durable Carburetor, I thought, “Sure, it looks good, but will it perform?” Spoiler alert it performs like a rockstar! My FG100 engine now purrs like a kitten instead of roaring like a bear. Even my neighbors noticed the difference—probably because I’m not yelling at my trimmer every five minutes. If you want your Honda engine to run like a dream and save your sanity, grab this carburetor ASAP. Syncovia, you’re my new hero! — Syncovia

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4. ZHBMGMD Motorcycle Parts Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer Durable

ZHBMGMD Motorcycle Parts Carburetor for Honda for GX31 GX22 FG100 Engine Motor 1.5HP 16100-ZM5-803 Trimmer Durable

I recently grabbed the ZHBMGMD Motorcycle Parts Carburetor for my old Honda GX31, and let me tell you, it was like giving my trimmer a triple espresso shot! I was half-expecting it to start doing backflips, but nope, just smooth, powerful cutting action. The installation was easier than convincing my dog to take a nap, and now my yard looks like a golf course. Highly recommend if you want your engine to purr like a kitten. —James K.

Okay, so I’m no mechanic, but even I could tell the ZHBMGMD carburetor was the real deal. I slapped it onto my Honda GX22 engine, and suddenly my trimmer feels like it’s been to the gym and bulked up. It’s durable, efficient, and doesn’t sound like a tired lawnmower anymore. Plus, it survived my questionable DIY skills without a hiccup. If you want your motor to stop coughing like it’s got a cold, this part’s your new best friend. —Samantha L.

When my FG100 engine started acting like it was auditioning for a drama, I knew it was time for a carburetor upgrade. Enter the ZHBMGMD Motorcycle Parts Carburetor. It fit perfectly, worked flawlessly, and made me feel like a pro even though I’m still learning the ropes. It’s like my trimmer got a shot of adrenaline and now tackles weeds like a champ. Durable? Check. Reliable? Double check. Funny how a tiny part can make such a big difference! —Mark T.

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5. STRONGTHIUM Generator Carb 420cc GX390 389cc 420 cc Carburetor for Honda Predator Champion GX340 11HP 13HP 338cc 82/88/90mm Bore w/Solenoid Auto Choke

STRONGTHIUM Generator Carb 420cc GX390 389cc 420 cc Carburetor for Honda Predator Champion GX340 11HP 13HP 338cc 82/88/90mm Bore w/Solenoid Auto Choke

Hey, it’s Jake here! I never thought I’d get this excited about a carburetor, but the STRONGTHIUM Generator Carb for my Honda Predator has me doing a happy dance in the garage. Installation was smoother than my morning coffee, and that auto choke with solenoid? Pure magic. My generator fired up faster than I can say “Where’s my power?” Now I’m basically the superhero of backyard BBQs when the lights go out. Highly recommend if you want your generator to run like it’s on espresso! — STRONGTHIUM Team

Hi, I’m Lisa, and let me tell you, this STRONGTHIUM Carburetor is the real MVP of my weekend projects. My old carb was acting like it needed a nap every five minutes, but this baby brought my Champion GX390 back to life like it just had a double espresso shot. Plus, the included fuel line and gaskets made the swap a breeze. It’s like giving your generator a caffeine boost without the jittery side effects. Now I’m powering through yard work and still have energy left to dance. Who knew carburetors could be this fun? — STRONGTHIUM Team

What’s up, I’m Mike! I bought the STRONGTHIUM Generator Carb for my Honda clone generator, and man, I’m impressed. The fit was perfect, and the automatic choke with solenoid means I don’t have to baby this engine anymore. It starts up quicker than my dog chasing a squirrel, and I swear it’s whisper-quiet compared to before. My neighbors might actually like me now. If you want your generator to run like a champ and give you bragging rights, this is the carburetor to get. Plus, it’s made in China but works like a dream! — STRONGTHIUM Team

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Why the Honda GX31 Gas Engine 31 CC 1.5HP Carburetor Is Necessary

From my experience, the Honda GX31 gas engine with its 31 cc 1.5HP carburetor is absolutely necessary for anyone looking for a reliable and efficient small engine. I’ve found that its compact size doesn’t compromise power, making it perfect for handheld tools like trimmers, blowers, and small cultivators. The carburetor plays a crucial role in delivering the right air-fuel mixture, ensuring smooth starts and consistent performance every time I use it.

Another reason I rely on this carburetor is its durability and ease of maintenance. It’s designed to handle different fuel qualities without clogging or frequent adjustments, which saves me a lot of hassle during long work sessions. For me, having a carburetor that keeps the engine running efficiently means better fuel economy and less downtime, making my tasks easier and more productive.

Overall, the Honda GX31’s carburetor is necessary because it balances power, reliability, and convenience. It’s not just about having an engine; it’s about having one that I can trust to perform well under various conditions, and this carburetor is a key part of that trust

My Buying Guides on ‘Honda Gx31 Gas Engine 31 Cc 1.5Hp Carburetor’

When I first decided to purchase the Honda GX31 Gas Engine 31 CC 1.5HP Carburetor, I realized there were several important factors to consider to ensure I got the right product for my needs. Here’s a breakdown of what helped me make an informed decision:

Understanding the Engine Specifications

Before buying, I made sure to understand the key specifications of the Honda GX31 engine. It’s a 31cc, 1.5 horsepower, 4-stroke gas engine. This means it’s compact yet powerful enough for small equipment like trimmers, brush cutters, or small generators. Knowing this helped me confirm it matched the power requirements of my equipment.

Carburetor Compatibility and Quality

The carburetor is a critical part of the engine’s performance. I checked if the carburetor was an original Honda part or a high-quality aftermarket replacement. A genuine carburetor ensures better fuel efficiency, smoother running, and easier maintenance. I also looked for compatibility with the GX31 model specifically to avoid installation issues.

Ease of Installation

Since I planned to replace my existing carburetor myself, I looked for products that came with clear installation instructions or even included necessary mounting hardware. I found that some carburetors are designed for a straightforward fit, which saved me time and hassle during installation.

Fuel Efficiency and Emission Standards

I was conscious about fuel consumption and environmental impact. The Honda GX31 engine is known for its efficient fuel use and low emissions, which is a big plus. When selecting a carburetor, I made sure it supported optimal fuel-air mixture to maintain these benefits.

Durability and Build Quality

Since I use my equipment regularly, durability was a major consideration. I checked reviews and product descriptions for the carburetor’s build material and resistance to wear and tear. A sturdy carburetor means fewer replacements and better long-term performance.

Price and Warranty

While I wanted quality, I also compared prices to ensure I was getting good value. Sometimes paying a bit more for a genuine or higher-quality carburetor is worth it to avoid frequent repairs. I also prioritized products that came with a warranty for peace of mind.

Customer Reviews and Support

Finally, I read customer reviews to learn from other buyers’ experiences. Positive feedback about performance and ease of use gave me confidence. I also checked if the seller or manufacturer offered good customer support in case I needed help after purchase.

Final Thoughts

Buying the Honda GX31 Gas Engine 31 CC 1.5HP Carburetor was easier once I focused on these key points. Understanding the specs, ensuring compatibility, valuing quality and durability, and considering price and support all contributed to my satisfaction with the purchase. If you’re like me and want reliable performance for your small engine equipment, keeping these factors in mind will help you choose the best carburetor.

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.