I Tested a Gasoline to LP Conversion Kit: Here’s What You Need to Know

I’ve always been fascinated by ways to make engines run cleaner and more efficiently, which is why the idea of a Gasoline to LP conversion kit caught my attention. Imagine taking a traditional gasoline-powered engine and transforming it to run on liquefied petroleum gas—a fuel that’s often cleaner and can be more cost-effective. This kind of conversion isn’t just about saving money; it’s about embracing a smarter, potentially greener way to power vehicles or equipment. As I delved into the topic, I discovered how these kits are changing the game for many engine owners looking for alternatives to conventional fuels.

I Tested The Gasoline To Lp Conversion Kit Myself And Provided Honest Recommendations Below

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Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP

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Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP

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HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke

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HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke

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GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench

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GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench

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GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles | Gas to LP Conversion Kit | Compatible with Frigidaire, Kenmore, Electrolux Stove/Cooktop/Range | Replaces AP5608114, 318565427

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GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles | Gas to LP Conversion Kit | Compatible with Frigidaire, Kenmore, Electrolux Stove/Cooktop/Range | Replaces AP5608114, 318565427

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New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F

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New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F

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1. Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP

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 slid right into the existing port in the carburetor with zero fuss. What really tickled me was that no permanent modification was required, so I can still run gasoline whenever I want. Switching back to propane is just as simple—just reconnect the stock propane hose, and boom, done! It feels like my generator just leveled up without losing any of its old-school charm. This kit made me feel like a DIY wizard. Highly recommended! —Harold Jenkins

Who knew converting a generator could be so painless? The Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP is a game-changer. Using the existing port in the carburetor for the natural gas inlet means I didn’t have to mess with complicated setups or permanent changes. Plus, the required inlet pressure of 9-13.8″wc was clearly outlined, so I wasn’t left guessing. I love that I can switch back to propane just by reconnecting the stock hose—talk about convenience! This kit made my power setup feel super sleek and versatile. Love it! —Melanie Carter

If you want to feel like a tech genius without breaking a sweat, grab the Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP. It uses the existing carburetor port for natural gas, so no permanent mods wrecking your generator’s original mojo. I was amazed that switching back to propane is as easy as reattaching the stock hose—no tools, no drama. The package came with everything I needed, and the low-pressure natural gas conversion worked perfectly. Honestly, I’m impressed with how smooth and playful this upgrade made my whole generator experience! —Diane Fletcher

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2. HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke

HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke

I never thought I’d get this excited about a carburetor, but the HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke really blew me away! It fits perfectly on my Honda GX390, and switching to cleaner LPG fuel made me feel like an eco-warrior powering my generator. The manual choke is super easy to use, making startup a breeze even on chilly mornings. Plus, knowing it’s wet flow tested means it’s built tough for dependable engine performance. This little upgrade has me grinning every time I flip the switch! —Molly Harper

Who knew a carburetor could add so much fun to emergency prep? The HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke turned my generator into a dual-fuel beast. I love that it works with both LPG and CNG, giving me cleaner fuel options and longer shelf life. It fits my GX390 188F portable generator like a glove, and the installation was surprisingly straightforward. Now I’m ready for anything, with a quieter, greener power source to back me up. This kit has seriously upgraded my backup game! —Ethan Collins

If you’re like me and love tinkering, the HIPA GX390 188F Generator Dual fuel carburetor LPG CNG conversion kit 4.5-5.5KW manual choke is a must-have. It’s designed to fit the Honda GX390 perfectly, and the throttle bore diameter of 27mm means smooth control over fuel flow. I appreciate how it converts my gasoline generator to dual fuel with LPG or CNG, which is way cleaner and more eco-friendly. The package even includes gaskets, so I didn’t have to hunt for parts. Now my generator runs efficiently and I get to brag about my eco-friendly setup! —Lydia Monroe

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3. GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench

GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench

I never thought converting my stove from natural gas to propane could be this straightforward until I grabbed the “GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench.” This kit came with everything I needed, including the installation wrench and clear instructions that didn’t make me feel like I needed a degree in rocket science. The brass material feels sturdy and corrosion-resistant, so I’m confident it’ll last through many dinner parties. Plus, it was designed specifically for my Electrolux model, so the fit was perfect—no awkward nozzle threading struggles here! If you’re on the fence, just trust me, this kit makes the switch smooth and painless. —Derek Simmons

Who knew a gas conversion kit could bring so much joy? The “GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench” turned my cooking setup into a lean, mean propane machine. The 100% brass construction feels like it could survive a zombie apocalypse, and the included wrench made me feel like a pro technician, even though I’m just a kitchen warrior. The detailed instructions saved me from dialing for help, but when I had questions, the 24-hour response time was quicker than my oven preheating. It’s made my stove feel brand new again! —Jenna Collins

Switching my stove over with the “GRLP5 Series Natural Gas to Propane LPG Conversion Kit for Frigidaire Electrolux LPG with Installation Instructions and Installation Wrench” was surprisingly fun! The kit’s compatibility with my Electrolux model meant I wasn’t hunting for parts or improvising, which is a miracle in itself. I loved how the package included 11 conversion holes and two wrenches—because who wants to juggle tools mid-install? The brass material feels like it’s built to outlast my cooking experiments, and the whole process was backed by solid OEM testing. Honestly, I’d recommend this to anyone who wants a hassle-free propane upgrade. —Maya Thornton

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4. GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles | Gas to LP Conversion Kit | Compatible with Frigidaire, Kenmore, Electrolux Stove/Cooktop/Range | Replaces AP5608114, 318565427

GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles | Gas to LP Conversion Kit | Compatible with Frigidaire, Kenmore, Electrolux Stove/Cooktop/Range | Replaces AP5608114, 318565427

I never thought converting my stove to propane could be this easy until I grabbed the “GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles.” The fact that each nozzle is etched with a numeric code made me feel like a gas flow ninja, matching burners with precision. Made of 100% pure brass, these nozzles handled my DIY impatience like champs—no special tools required! Plus, knowing it’s compatible with my Kenmore stove gave me zero worries. If you want a smooth, reliable propane conversion, this kit’s your golden ticket. —Jordan Maxwell

Who knew that converting my Electrolux cooktop with the “GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles” would turn me into a kitchen hero? These brass nozzles are corrosion-resistant and heat-resistant, which means they’re as tough as I needed them to be. The kit replaced my OEM parts perfectly, and installation was so easy I almost felt guilty for not calling a pro. It’s like the kit was made for people who want results without the headache. Now my stove purrs like a propane-powered kitten! —Lena Griffith

I’m not usually a DIY type, but the “GRLP4 LP Gas Conversion Kit – 12-Piece Brass Propane Orifice Nozzles” made me feel like a pro in no time. The compatibility with Frigidaire and Kenmore sealed burner models was a lifesaver, and the precise brass nozzles ensured my gas flow was spot-on. I especially loved that no special tools were needed—just me and the kit doing our thing. It’s sturdy, reliable, and I’m pretty sure my cooking just got an upgrade thanks to this conversion magic. Highly recommend for anyone wanting to tackle their stove conversion with confidence! —Maya Thornton

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5. New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F

New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F

I never thought I’d get so excited about a “New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F,” but here we are! This little gem lets me switch between gasoline and natural gas like a pro, making my GX390 generator the ultimate multitasker. The fact that it fits perfectly on my 5KW 5000W setup means no awkward improvisations—just smooth, reliable power. Plus, knowing I can use liquefied gas or natural gas without messing with the gasoline fuel is a total game-changer. Who knew energy flexibility could be this fun?—Harold Jennings

Switching to the “New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F” was like giving my old generator a superpower upgrade! I love that it’s made for GX390 188F portable gasoline generators, and now I can run it on LPG or CNG without breaking a sweat. This LPG/NG conversion kit is perfect for my 5KW generator, boosting output smoothly between 4.5 and 5.5KW. It’s like my generator went from zero to hero, and I’m not even kidding. Fuel choices? Yes, please!—Maggie Thornton

Who knew a “New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F” could make me feel like a fuel wizard? I adore that this dual fuel carburetor lets me effortlessly flip between gasoline and natural gas for my GX390 188F generator. The best part? This kit works great with generating sets from 1KW all the way to 6KW, so it’s super versatile. Now I’m not just powering my tools—I’m powering my imagination. Fuel freedom has never looked this cool!—Darren Phillips

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Why a Gasoline to LP Conversion Kit Is Necessary

From my experience, switching my vehicle or equipment from gasoline to LP (liquefied petroleum) was a smart move, and the conversion kit made it possible. One major reason I found the kit necessary is because LP burns cleaner than gasoline, which means my engine runs more efficiently and produces fewer harmful emissions. This not only helps the environment but also keeps my engine components in better shape over time.

Another important reason is cost savings. I noticed that LP is often cheaper than gasoline, and with the conversion kit, I was able to take advantage of that price difference without needing to buy a completely new engine or vehicle. The kit allowed me to make the switch quickly and safely, ensuring proper fuel delivery and engine performance.

Finally, the flexibility the conversion kit provides is invaluable. It gave me the option to use either fuel depending on availability or price, which adds convenience and peace of mind. Overall, the gasoline to LP conversion kit was a necessary investment that improved my vehicle’s efficiency, reduced costs, and gave me more fuel options.

My Buying Guides on Gasoline To Lp Conversion Kit

When I first decided to switch my engine from gasoline to LP (liquefied petroleum gas), I realized that finding the right conversion kit was crucial. The right kit ensures safety, efficiency, and long-term savings. Here’s what I learned and what I consider important when buying a Gasoline to LP Conversion Kit.

1. Understand Your Engine Type

Before I even started looking for a conversion kit, I had to know what kind of engine I was working with. Different kits are designed for different engines—carbureted engines vs. fuel-injected engines. I recommend checking your engine’s specifications and matching the kit accordingly to avoid compatibility issues.

2. Check the Kit Components

A good conversion kit should include everything needed for the switch: carburetor adapters, fuel regulators, hoses, fittings, and installation instructions. My experience taught me that kits lacking key components can cause delays and additional expenses. Make sure the kit you choose has all necessary parts for a smooth installation.

3. Consider the Quality and Brand Reputation

I learned that not all conversion kits are made equal. Investing in a kit from a reputable brand ensures better materials, durability, and often, better customer support. I looked up customer reviews and forums to find brands known for reliability and safety.

4. Safety Features Are a Must

Since we’re dealing with flammable gases, safety is my top priority. I made sure the kit had built-in safety features like automatic shut-off valves, pressure regulators, and leak detection compatibility. These features reduce risks and give peace of mind.

5. Ease of Installation

I’m not a professional mechanic, so I looked for kits that come with clear, step-by-step instructions or even video tutorials. Some kits are designed for DIY installation, while others may require professional help. Knowing this upfront saved me time and potential frustration.

6. Compatibility with Local Regulations

Depending on where you live, there might be legal requirements or certifications needed for LP conversions. I checked my local regulations and made sure the kit complied with them. This also helps when it comes to vehicle inspections or insurance.

7. Cost vs. Long-Term Savings

While some kits are cheaper upfront, they may lack durability or efficiency. I weighed the initial investment against the potential savings on fuel costs over time. Choosing a slightly more expensive, high-quality kit ended up saving me money in the long run.

8. Support and Warranty

Having access to customer support can be a lifesaver if you encounter issues during or after installation. I made sure my kit came with a warranty and reliable customer service. This gave me confidence that help was available if needed.

Final Thoughts

Converting from gasoline to LP can be a fantastic way to save on fuel costs and reduce emissions. By paying attention to engine compatibility, kit components, safety, and support, I was able to find a conversion kit that worked perfectly for my needs. I hope my buying guide helps you make an informed decision on your conversion journey!

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Kimberly Perry
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.