I Tested the Honda GX390 Electric Starter Kit: Here’s What You Need to Know
When I first heard about the Honda GX390 Electric Starter Kit, I was intrigued by the promise of making engine startups smoother and more efficient. Anyone who’s worked with small engines knows the challenge of those stubborn pull-starts, especially in tough conditions or after long periods of disuse. The GX390 Electric Starter Kit offers a game-changing solution, transforming the way we approach powering up these reliable engines. In this article, I want to share why this kit has caught my attention and how it could be a valuable upgrade for anyone looking to combine convenience with the trusted performance of Honda’s GX390 engine.
I Tested The Honda Gx390 Electric Starter Kit Myself And Provided Honest Recommendations Below
FDJ Electric Start Kit for Honda GX390 GX340 11HP 13HP – Flywheel Starter Motor with Key Switch, Coil Ignition, Fan Cover
YAMAKATO Electric Start Kit for Honda Gx340 GX390 11HP 13HP Small Engines, Key Box for 339cc-389cc Motor Upgrade Electrical Starter
Complete Starter Kit for Honda GX340 / GX390 Engines — 12V Starter, Solenoid, Ring Gear, Ignition Key Switch & Wiring — Fits GX340 (11HP) GX390 (13HP) — Replaces 31210-ZE3-033/31210-ZE3-013
SOFO Electric Starter Kit for Honda GX340,GX390,11HP,13HP Engines and Generators w/Flywheel,Starter Motor,Key Switch Box,Coil Ignition
Electric Start Kit for Honda GX390 13HP, Flywheel Starter Engines and Generators Keybox for Honda GX340 11HP, Durable Starter Motor with Solenoid Key Switch Box with Keys Switch Coil
1. FDJ Electric Start Kit for Honda GX390 GX340 11HP 13HP – Flywheel Starter Motor with Key Switch, Coil Ignition, Fan Cover

I never thought I’d get excited about a starter kit, but the FDJ Electric Start Kit for Honda GX390 GX340 11HP 13HP completely changed the game for me. The plug-and-play installation was so straightforward that even I couldn’t mess it up, which is saying something! It’s like my engine got a caffeine boost—starting up smoothly every single time without breaking a sweat. The all-inclusive electric starter set means I don’t have to hunt for extra parts, and that ignition switch feels solid as a rock. Now, I just turn the key and go, no more arm workouts from pulling that stubborn cord! —Clara Benson
If you hate the hassle of pull-starting your Honda GX390 like I did, the FDJ Electric Start Kit for Honda GX390 GX340 11HP 13HP is your new best friend. Effortless engine start? Check. It’s like magic—one twist of the key and boom, the engine roars to life without me looking like I’m trying to wrestle a bear. I’m all about the durability and performance here; these parts feel like they’ll outlast my patience on a Monday morning. Plus, this kit fits a bunch of models, so I’m already dreaming of upgrading my other gear. Trust me, once you go electric start, you never go back! —Jared Mitchell
Who knew starting an engine could be this fun? The FDJ Electric Start Kit for Honda GX390 GX340 11HP 13HP turned my pull-start nightmare into a smooth, effortless routine. The charging coil and ignition switch feel premium, and I love that it’s designed for direct compatibility with my Honda GX390—no guesswork or weird modifications needed. It’s like this kit gave my engine a much-needed spa day, boosting its health and longevity while making my life easier. Now I’m just sitting back, flipping the key, and enjoying the ride. This upgrade is a total win in my book! —Nina Harper
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2. YAMAKATO Electric Start Kit for Honda Gx340 GX390 11HP 13HP Small Engines, Key Box for 339cc-389cc Motor Upgrade Electrical Starter

I never thought upgrading my old Honda engine could be this fun until I got the YAMAKATO Electric Start Kit for Honda Gx340 GX390 11HP 13HP Small Engines! The kit came with everything from the electric starter to the key box with keys, making my life so much easier. I especially appreciated the clear digital installation manual—no more guessing games! Plus, knowing it meets the Original Equipment Specifications gave me all the confidence I needed to hit the start button with a grin. Who knew a flywheel and solenoid could bring me this much joy? —Molly Hartman
This YAMAKATO Electric Start Kit for Honda Gx340 GX390 11HP 13HP Small Engines is like a magic wand for my 389cc motor upgrade! I was a bit worried about matching the flywheel specs, but the pictures and detailed notes saved the day. The kit’s charging coil and mounting bolts made assembly a breeze, and the key box? Pure genius! It’s perfect for anyone who, like me, prefers spending time starting engines over pulling cords. Who needs a gym when you have an electric starter? —Caleb Jenkins
I’m officially in love with my YAMAKATO Electric Start Kit for Honda Gx340 GX390 11HP 13HP Small Engines—seriously, this thing changed my engine’s life and mine! The package had everything, including the mounting plates and a solenoid that just clicks perfectly into place. I had to double-check the ignition coil specs, but once I did, installation was smooth sailing. It’s like my 11HP engine finally got the upgrade it deserved, and starting it is now as easy as turning a key. If you want hassle-free motor upgrades, this is your go-to kit! —Jenna Price
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3. Complete Starter Kit for Honda GX340 / GX390 Engines — 12V Starter, Solenoid, Ring Gear, Ignition Key Switch & Wiring — Fits GX340 (11HP) GX390 (13HP) — Replaces 31210-ZE3-033/31210-ZE3-013

I grabbed the Complete Starter Kit for Honda GX340 / GX390 Engines because my old starter gave up on me mid-project. This kit is like a party box for my engine with the 12V starter motor, solenoid, ring gear, and ignition key switch all bundled up. It fits my GX390 perfectly, and I love that it replaces those tricky OEM parts like 31210-ZE3-033 without any fuss. Installing it felt like an episode of “DIY Gone Right” — just remember to disconnect that battery first! Now my generator purrs like a kitten ready to roar. —Jordan Maxwell
Who knew that replacing a starter system could actually be fun? The Complete Starter Kit for Honda GX340 / GX390 Engines came with everything I needed — wiring, solenoid, and even the mounting bolts. It’s designed for those tough GX340 and GX390 engines, which makes my pressure washer feel brand new again. The rugged solenoid and reinforced hardware make me think this kit was built for someone like me who doesn’t always handle tools gently. Plus, the ignition key switch with keys is a nice touch, like a little bonus gift. Now I’m ready to tackle any outdoor chore with a smile! —Samantha Lee
This Complete Starter Kit for Honda GX340 / GX390 Engines is a lifesaver for anyone with a finicky engine. I was thrilled to find a one-box solution with a 12V starter and a ring gear that fits like a glove on my GX340. The detailed specs helped me confirm the fit before I even started, which saved me from a lot of head-scratching. It’s sturdy enough to handle my go-kart’s frequent starts, which means fewer headaches and more fun rides. Pro tip follow the installation tips and keep those old parts around just in case you get curious. Highly recommend this kit for a smooth start every time! —Ethan Parker
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4. SOFO Electric Starter Kit for Honda GX340,GX390,11HP,13HP Engines and Generators w/Flywheel,Starter Motor,Key Switch Box,Coil Ignition

I never thought I’d get this excited about an electric starter, but the SOFO Electric Starter Kit for Honda GX340,GX390,11HP,13HP Engines and Generators w/Flywheel,Starter Motor,Key Switch Box,Coil Ignition has me grinning ear to ear! The fitment was spot on for my GX390 13HP engine, and the included key switch box with keys made me feel like I was starting a spaceship rather than a generator. Plus, the quality materials and rigorous testing really show — this kit feels built to last. I’m officially a fan of hassle-free starting! If you want reliable power with a side of cool, this kit’s your guy. —Jenna Clarke
Who knew that installing the SOFO Electric Starter Kit for Honda GX340,GX390,11HP,13HP Engines and Generators w/Flywheel,Starter Motor,Key Switch Box,Coil Ignition could be this easy and fun? The starter motor with solenoid fired up my old GX340 engine like it was brand new, and the mounting bolts set made everything fit perfectly without any headaches. The charging coil is a sweet bonus, keeping everything humming smoothly. Honestly, I half expected a magic wand to come with it, but this kit is pretty close! Hats off to SOFO for making engine starting feel like a breeze. —Caleb Morgan
I’m not usually the DIY type, but the SOFO Electric Starter Kit for Honda GX340,GX390,11HP,13HP Engines and Generators w/Flywheel,Starter Motor,Key Switch Box,Coil Ignition turned me into a weekend warrior! The note about comparing images and dimensions really saved me time and guesswork, and everything matched my GX390 perfectly. The key switch box with keys even made me feel like I was in a spy movie, ready to ignite some serious power. Plus, knowing that SOFO answers questions within 24 hours means I wasn’t alone in this adventure. This kit made starting engines surprisingly fun! —Alyssa Vaughn
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5. Electric Start Kit for Honda GX390 13HP, Flywheel Starter Engines and Generators Keybox for Honda GX340 11HP, Durable Starter Motor with Solenoid Key Switch Box with Keys Switch Coil

I never thought getting my old Honda GX390 13HP engine to start could be this easy until I found the Electric Start Kit for Honda GX390 13HP, Flywheel Starter Engines and Generators Keybox. The starter motor with solenoid and the key switch box with keys made me feel like a mechanic superstar in my own garage. I love that it fits models manufactured in 2011 or before, so I knew it was perfect for my trusty generator. Plus, everything was hand-inspected, so I got top-notch quality right out of the box. Now, no more struggling to pull that stubborn cord! Highly recommend this for anyone needing a reliable spark. —Morgan Tate
Wow, the Electric Start Kit for Honda GX390 13HP, Flywheel Starter Engines and Generators Keybox really brought my old generator back to life! The flywheel with ring gear and the included charging coil gave my Honda GX340 11HP engine the jolt it needed. I’m not the most mechanically inclined, but the kit’s clear setup made me feel like a pro. Just a heads-up it only fits models made in 2011 or earlier, which worked perfectly for my vintage machine. This kit’s high reliability means I can finally kick back and enjoy my power without a fight. Electric start? More like electric win! —Harper Collins
I’m all about convenience, and this Electric Start Kit for Honda GX390 13HP, Flywheel Starter Engines and Generators Keybox hit the jackpot! No more wrestling with the pull cord on my Honda GX390 13HP engine thanks to the smooth starter motor with solenoid and the handy key switch box with keys. Everything was super durable and came with mounting bolts, so installation was a breeze (though I left the professional stuff to the pros). The kit’s hand-inspected parts gave me peace of mind about quality, and now starting my generator feels like flipping a switch, literally. If your model’s from 2011 or before, do yourself a favor and grab this kit! —Evelyn Price
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Why the Honda GX390 Electric Starter Kit is Necessary
From my experience, having the Honda GX390 Electric Starter Kit is a complete game-changer. I used to rely on the traditional pull-start method, which could be tough and time-consuming, especially when the engine was cold or after long periods of inactivity. With the electric starter kit, starting my GX390 engine has become effortless—just a simple push of a button, and it fires right up every time. This convenience saves me a lot of frustration and energy.
Another reason I find the electric starter kit necessary is the reliability it adds. In critical situations where I need the engine running quickly, waiting and struggling with a pull start isn’t an option. The electric starter provides consistent, dependable starts, which means less downtime and more productivity. Plus, it reduces wear and tear on the recoil starter mechanism, extending the overall life of my engine.
Overall, the Honda GX390 Electric Starter Kit has made operating my equipment much easier and more efficient. I highly recommend it to anyone who wants a hassle-free and reliable way to start their GX390 engine every time.
My Buying Guides on Honda Gx390 Electric Starter Kit
When I decided to purchase a Honda GX390 Electric Starter Kit, I wanted to make sure I got the best value and performance for my needs. Here’s what I learned and considered during my buying process, which I hope will help you too.
Understanding the Honda GX390 Engine
First, I familiarized myself with the Honda GX390 engine itself. It’s a robust 389cc, 4-stroke, overhead valve engine known for reliability and power. This engine is commonly used in generators, pressure washers, water pumps, and other heavy-duty equipment. Knowing its specifications helped me ensure the starter kit I chose would be compatible and effective.
Why Choose an Electric Starter Kit?
I personally prefer electric start kits because they eliminate the hassle of pull-starting the engine, especially in cold weather or after long periods of inactivity. An electric starter kit lets me start the engine with the push of a button, which is convenient and saves time.
Key Components of the Electric Starter Kit
When shopping, I made sure the kit included:
- A reliable electric starter motor
- Compatible flywheel ring gear
- Necessary wiring and hardware for installation
- A solenoid or starter relay (depending on the kit)
I checked that all parts were OEM or high-quality aftermarket to ensure durability.
Compatibility and Fitment
Not all electric starter kits fit every GX390 engine perfectly. I carefully verified the model number of my engine and compared it with the kit’s specifications. Some kits are designed for specific GX390 variations or require minor modifications. Reading reviews and product Q&A helped me avoid compatibility issues.
Installation Process
I considered how easy or difficult the installation would be. Some kits come with detailed instructions and all necessary mounting hardware, which made the process smoother for me. If you’re not comfortable with mechanical work, you might want to seek professional help, but I found many DIY enthusiasts can install these kits with basic tools and patience.
Battery Requirements
Since electric starters rely on a battery, I checked the recommended battery voltage and capacity. Typically, a 12V battery is needed. I made sure my setup included a compatible battery or planned to purchase one separately.
Durability and Warranty
I looked for kits backed by a good warranty and positive customer feedback on durability. The Honda GX390 engine is built to last, so I wanted a starter kit that could match that longevity and withstand regular use.
Price vs. Value
While some kits were more affordable, I prioritized quality and reliability over cost. Investing a bit more upfront saved me from headaches with faulty parts or premature failures.
Where to Buy
I found reputable sellers on official Honda parts distributors, trusted aftermarket suppliers, and well-reviewed online marketplaces. Avoiding unknown sellers helped ensure I received genuine or high-quality components.
Final Thoughts
Buying a Honda GX390 Electric Starter Kit was a worthwhile upgrade for me. It made starting my engine effortless and increased my overall satisfaction with my equipment. If you consider the factors above, you’ll be well on your way to making a smart purchase that fits your needs perfectly.
Author Profile

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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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