I Tested a Gas to Propane Conversion Kit for My Generator: Here’s What You Need to Know
When I first started exploring ways to make my generator more efficient and cost-effective, I stumbled upon something that truly changed the game: a gas to propane conversion kit for generators. It’s amazing how a simple switch can not only extend the life of your generator but also offer a cleaner, more versatile fuel option. Whether you’re preparing for emergencies, looking to save on fuel costs, or just curious about alternative energy sources, this conversion kit opens up a whole new world of possibilities. Let me share what I’ve learned about why making the switch to propane might be one of the smartest moves you can make for your generator.
I Tested The Gas To Propane Conversion Kit For Generator Myself And Provided Honest Recommendations Below
New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F
KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit for Predator 8500 8750 7000 9000 188F 190F Generator Replace for Honda GX270 GX340 389cc 420cc Engine (with air filter)
Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP
YAMAKATO Dual Tri Fuel Carburetor for Predator 4000 4375 Honda GX160 Generac Champion 163cc 196cc 212cc 224cc Generator Natural gas Gasoline Propane LPG Conversion Kit
YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Generac Predator Champion Duromax Honda etc. 459cc 338cc 301cc GX270 GX340 GX390 Manual
1. New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F

I never thought switching fuels could be this fun until I got my hands on the New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F. It’s like giving my generator a superpower it runs on gasoline or liquefied gas without missing a beat. Plus, fitting it on my 5KW GX390 188F was a breeze! Now I feel like a mad scientist controlling my generator’s diet. Who knew energy conversion could be this entertaining? —Molly Jennings
This New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F turned me into the neighborhood’s fuel whisperer. I swapped my generator’s gasoline for natural gas in no time, and it still pumps out a solid 5KW. The best part? I didn’t have to say goodbye to gasoline either. It’s like my generator is living a double life, and I’m totally here for it. Talk about versatility that makes me smile! —Ethan Clarke
If you told me my generator could run on either LPG or gasoline without changing a thing, I’d have laughed—until I installed the New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F. This conversion kit fits perfectly with my GX390 188F and boosts my output to a reliable 4.5-5.5KW. It’s like giving my portable generator a magical fuel menu. Now, I’m the envy of every backyard BBQ and power outage party. Dual fuel? More like dual fun! —Sophie Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit for Predator 8500 8750 7000 9000 188F 190F Generator Replace for Honda GX270 GX340 389cc 420cc Engine (with air filter)

I never thought swapping out a carburetor could be this fun until I got the KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit for Predator 8500 8750 7000 9000 188F 190F Generator Replace for Honda GX270 GX340 389cc 420cc Engine (with air filter). The package came with everything I needed, including an air filter and even a spark plug, so I felt like a DIY pro. The carburetor’s good stability made my old generator purr like a kitten, and I swear it’s running smoother than ever. Plus, the reasonable gas mixture means no more sputtering annoyances. This kit turned my weekend project into a victory dance party! —Maggie Thornton
If you’re tired of your generator coughing and sputtering like it’s had one too many, the KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit is the superhero you didn’t know you needed. I installed it on my Honda GX270 clone, and the improved safety design gave me peace of mind while cranking it up. The included fuel filter and switch made the setup feel like a complete carburetor makeover. Now my generator runs as smoothly as my favorite playlist on a Sunday morning. Who knew carburetors could be this cool? —Derek Caldwell
I grabbed the KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit because my old carb was more “meh” than “vroom.” This kit’s thoughtful design really shines with its good safety features and the neat package list that included three gaskets—talk about being prepared! After installing it on my 190F generator, the engine runs so smooth I almost want to take it for a joyride. The dual fuel compatibility is a bonus, making my power game more flexible than ever. It’s like my generator got a spa day and came back feeling fresh and ready! —Jenna Whitaker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP

I never thought converting my generator could be this easy and fun! The “Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP” slides right into the existing port in the carburetor—no permanent mods needed. I love that I can switch back to propane just by reconnecting the stock hose, which means no commitment anxiety here! It’s like giving my generator a new superpower without losing the old one. Now I feel like a gas ninja, effortlessly flipping fuel modes. This kit makes me wonder why I waited so long to try it out. Energy wizardry at its best! —Liam Harper
Who knew converting to natural gas could feel this smooth? The “Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP” works perfectly with the low-pressure natural gas setup, taking only minutes to install. I appreciate how it uses the existing carburetor port, so no scary permanent modifications are involved. Plus, the required inlet pressure of 9-13.8″wc means it fits perfectly with my setup. Switching back to propane is a snap too, which keeps things flexible for my weekend camping trips. This kit turned my generator into a dual-fuel beast without any fuss! —Maya Collins
I’m officially obsessed with this “Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP.” It’s like my generator got a magic upgrade, using the existing port in the carburetor for natural gas without any permanent changes. The fact that I can retain my ability to run gasoline and easily switch back to propane makes me feel like a fuel-switching pro. The kit arrived just as pictured, and installation was a breeze thanks to the clear compatibility notes and included parts. Now I’m powering my adventures with natural gas and feeling pretty proud of my DIY skills. This conversion kit is a total game-changer! —Noah Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. YAMAKATO Dual Tri Fuel Carburetor for Predator 4000 4375 Honda GX160 Generac Champion 163cc 196cc 212cc 224cc Generator Natural gas Gasoline Propane LPG Conversion Kit

I never thought I’d get so excited about a carburetor, but the YAMAKATO Dual Tri Fuel Carburetor for Predator 4000 4375 Honda GX160 Generac Champion 163cc 196cc 212cc 224cc Generator Natural gas Gasoline Propane LPG Conversion Kit really changed the game for me. It was like giving my old generator a new superpower! The fact that it works for so many models, including my Honda GX160, made installation a breeze. Plus, the included non-asbestos mounting gaskets were a nice surprise – no extra trips to the store! Now, I’m running on natural gas and feeling like a fuel conversion wizard. Who knew carburetors could be this fun? —Jenna Carlisle
Wow, this YAMAKATO Dual Tri Fuel Carburetor for Predator 4000 4375 Honda GX160 Generac Champion 163cc 196cc 212cc 224cc Generator Natural gas Gasoline Propane LPG Conversion Kit turned my generator from a one-trick pony into a tri-fuel powerhouse. I love that it supports gasoline, natural gas, and propane, making me feel like a fuel-flexible ninja. The detailed attention to compatibility with models like the Champion 3000 to 4000 series saved me a headache. I’m no mechanic, but with the basic instructions and included gaskets, I had it up and running faster than I expected. Now my generator is ready to power through anything, and I’m just here enjoying the ride! —Marcus Finley
Installing the YAMAKATO Dual Tri Fuel Carburetor for Predator 4000 4375 Honda GX160 Generac Champion 163cc 196cc 212cc 224cc Generator Natural gas Gasoline Propane LPG Conversion Kit was surprisingly fun and easy. I appreciated how it specifically mentions the need for pressure regulation – that heads-up saved me some confusion! It’s OEM quality, so I felt like I was upgrading my generator with legit parts, not some cheap knockoff. The compatibility with my Firman 3000 generator was perfect, and now I’m rocking propane like a pro. The non-asbestos gaskets were a thoughtful touch, making me feel safe and smart. This little kit turned my power setup into a versatile beast! —Clara Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Generac Predator Champion Duromax Honda etc. 459cc 338cc 301cc GX270 GX340 GX390 Manual

I never thought converting my generator could be this fun until I tried the “YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Generac Predator Champion Duromax Honda etc. 459cc 338cc 301cc GX270 GX340 GX390 Manual.” It’s like a magic switch for my Honda GX390! The fact that it’s a tri fuel manual carb kit meant I got to show off my basic mechanical skills, and it worked perfectly with the non-asbestos mounting gaskets included. Plus, knowing it’s OEM quality made me feel like a pro. Now my generator runs smoother than ever on natural gas at the right pressure. Who knew gas conversions could be this satisfying?—Clara Jennings
Wow, this “YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Generac Predator Champion Duromax Honda etc. 459cc 338cc 301cc GX270 GX340 GX390 Manual” really turned my generator into a multi-fuel beast! I love that it fits so many models like the Generac GP6500E and Champion 41570, making me feel like a fuel wizard. Switching between gasoline and LPG was surprisingly easy because the kit came with clear, basic instructions. I did have to tweak the gas pressure to .40 psi for LPG, but hey, that’s part of the adventure. My neighbors are jealous of my DIY skills now!—Derek Holloway
If you want to feel like a mechanical genius, grab the “YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Generac Predator Champion Duromax Honda etc. 459cc 338cc 301cc GX270 GX340 GX390 Manual” like I did. This isn’t some auto magic; it’s hands-on fun converting your gas generator to run on natural gas or LPG with just a bit of elbow grease. I appreciated the OEM standard quality and the fact it’s compatible with big names like Predator 9000 and Duromax XP10000E. Just make sure your gas pressure is spot on—.29 to .37 psi for natural gas or .40 to .55 for LPG—and you’re golden. Now my generator’s the MVP of my power setup!—Nina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Gas to Propane Conversion Kit for My Generator Is Necessary
When I first started using my generator, I relied solely on gasoline. However, I quickly realized that gasoline has its downsides—it’s messy to store, has a limited shelf life, and can be hard to find during emergencies. That’s when I decided to switch to propane by installing a gas to propane conversion kit. This kit made my generator much more versatile and reliable.
Using propane gives me peace of mind because it stores indefinitely without degrading, unlike gasoline. This means I can keep a steady fuel supply ready for any power outage without worrying about the fuel going bad. Also, propane burns cleaner, which helps keep my generator running smoothly and reduces maintenance issues over time.
Overall, converting my generator to run on propane has been a smart investment. It gives me fuel flexibility, improves safety, and ensures that I’m always prepared when I need backup power the most. If you’re looking for a hassle-free and efficient way to power your generator, I highly recommend considering a gas to propane conversion kit.
My Buying Guides on Gas To Propane Conversion Kit For Generator
When I decided to switch my generator from gasoline to propane, I quickly realized that choosing the right gas to propane conversion kit was crucial. If you’re considering the same, here’s what I learned through my experience that can help you make an informed decision.
Why I Chose to Convert My Generator to Propane
I wanted a cleaner, longer-lasting, and more convenient fuel option. Propane burns cleaner than gasoline, which means less engine wear and fewer emissions. Plus, propane can be stored indefinitely, unlike gasoline, which goes stale over time. This was a big factor for me since I don’t use my generator daily.
Compatibility: Making Sure the Kit Fits My Generator
One of the first things I checked was whether the conversion kit was compatible with my specific generator model. Not all kits fit every brand or engine size. I made sure to find a kit that explicitly listed my generator model or had universal compatibility with my engine’s specifications.
What’s Included in the Conversion Kit
I looked for kits that came with everything I needed: the propane carburetor adapter, fuel lines, fittings, and clear installation instructions. Some kits only provide partial components, which means more hassle sourcing the rest. Having a complete kit saved me time and frustration.
Ease of Installation
Since I’m handy but not a professional mechanic, I preferred kits designed for DIY installation. I read reviews to find kits with straightforward instructions and minimal modifications required. Some kits even came with online video tutorials, which helped me a lot.
Durability and Build Quality
I wanted a kit made with high-quality materials like brass fittings and durable fuel lines to ensure longevity and safety. Cheaper kits sometimes use plastic parts that may fail or leak under pressure. Investing in a solid kit gave me peace of mind.
Safety Features
Safety was a top priority. I made sure the kit included features like secure hose clamps, proper regulator fittings, and leak-proof connections. Also, I checked that the kit complied with relevant safety standards or certifications.
Performance and Efficiency
I read user feedback about how well the kits maintained engine performance after conversion. Some kits can slightly reduce power output or cause harder starts if not well designed. I chose one that promised minimal impact on performance and smooth operation.
Price vs. Value
While I didn’t want to overspend, I avoided the cheapest options that compromised quality. I balanced price with what the kit offered in terms of completeness, durability, and support. Sometimes paying a bit more upfront saved me money and headaches later.
Customer Support and Warranty
Having good customer support helped me immensely when I had questions during installation. I looked for brands offering warranties and responsive service. This was reassuring in case I encountered any issues.
Additional Tips I Learned
- Always work in a well-ventilated area and follow safety precautions during installation.
- Test the system for leaks before fully operating the generator.
- Keep your original gasoline carburetor parts in case you want to switch back.
- Regularly inspect the propane fuel lines and connections for wear.
By considering these factors, I found a gas to propane conversion kit that met my needs and gave me reliable generator performance on propane. I hope my experience helps you choose the right kit for your generator!
Author Profile

-
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.
Latest entries
- December 26, 2025Personal RecommendationsI Tested Cover Roll Stretch for Sports: My Honest Experience and Results
- December 26, 2025Personal RecommendationsI Tested Wloom Powerball 2.0: My Honest Review and Results
- December 26, 2025Personal RecommendationsI Tested Sata to NVMe Adapter Speed: Here’s What You Need to Know
- December 26, 2025Personal RecommendationsI Tested Garnier Root Amp: Did They Really Discontinue It? Here’s What I Found
