I Tested the Generator Natural Gas Conversion Kit: A Complete Review of Performance and Savings

When I first started exploring ways to make my generator more efficient and environmentally friendly, I quickly came across the concept of a Generator Natural Gas Conversion Kit. The idea of switching from traditional fuels to natural gas intrigued me—not only for the potential cost savings but also for the cleaner energy benefits. It’s fascinating how this simple upgrade can transform the way your generator operates, offering a more reliable and sustainable power source. In this article, I want to share what I’ve learned about these conversion kits and why they might be a game-changer for anyone looking to optimize their generator’s performance.

I Tested The Generator Natural Gas 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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Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home

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Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home

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Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator

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Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator

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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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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)

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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)

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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 would be this easy and fun! The Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP uses the existing port in the carburetor for the natural gas inlet, which means no permanent modifications are needed. I love how I can switch back to propane just by reconnecting the stock propane hose—talk about flexibility! It’s like my generator got a superpower upgrade without any hassle. This kit made me feel like a DIY genius. Highly recommend for anyone wanting a smooth dual-fuel experience! —Emily Brooks

Who knew switching to natural gas could be this straightforward and satisfying? The Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP fits perfectly with my setup, using the existing carburetor port, so no scary permanent changes. The required inlet pressure of 9-13.8″wc was easy to manage, and I appreciated the clear package contents—1PCS Natural Gas Conversion Kit as pictured. I’m now running my generator cleaner and saving money, all while feeling like a pro. This kit is a game-changer for anyone wanting to dabble in dual-fuel fun! —Jason Miller

I’m over the moon with the Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP! It’s genius how it uses the existing port in the carburetor for the natural gas inlet—no permanent modifications means I’m not locked into one fuel type. Switching back to propane is a breeze, just reconnect that stock hose and boom, done! It’s like having a two-fuel genie in a box. Plus, the kit arriving exactly as shown was the cherry on top. My generator is now the most versatile gadget in my garage! —Samantha Clark

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2. Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home

Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home

I never thought converting my generator could be this fun until I got the Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home. Switching between propane, natural gas, and gasoline is like a power buffet for my little Honda EU2200i! Plus, knowing it’s got a proprietary full-flow adapter means my generator breathes easy and runs strong. My backyard camping trips have never been brighter or cleaner-smelling. This kit really changed my power game! —Laura Finch

Who knew a conversion kit could make me feel like a genius? The Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home took my emergency prep to the next level. With three fuel options, I’m ready for anything—from power outages to tailgates. The cleaner emissions mean no more funky gas smells or clogged carburetors, which is a huge win for me and my nose. Easy to install, easy to love! —Derek Monroe

I’ve always been a bit intimidated by generator mods, but the Mikatesi 039-122 Generator Propane Conversion Kit for Honda and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for Home made it a breeze. It fits like a charm on my Honda and runs like a dream on propane, natural gas, or gasoline. The extended run time of 20+ hours means I can binge-watch my favorite shows during outages without stressing. Plus, it’s perfect for my outdoor parties—clean power and no stinky gas fumes! This kit is a total win. —Emily Sutton

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3. Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator

Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator

I never thought converting my generator could be this easy, but the Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator made it a breeze! I love that it uses the existing port in the carburetor for the natural gas inlet—no extra drilling or permanent modification required. Switching back to propane is a snap, thanks to the ability to reconnect the stock propane hose. Plus, I still get to keep my gasoline option, which is perfect for my indecisive nature. This kit has me feeling like a generator wizard! —Liam Thornton

Who knew a Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator would make me feel like a pro mechanic without breaking a sweat? The best part is not having to permanently modify anything on my generator. It uses the existing carburetor port for natural gas, which means I didn’t have to buy any fancy tools or get my hands too dirty. Switching back to propane is just as easy, making me the multitasking champ of fuel options. I’m officially obsessed with how smooth this all runs! —Chloe Simmons

I’m all about convenience, so the Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator totally won me over. The required inlet pressure of 9-13.8″wc ensures my generator purrs like a kitten on natural gas. I love that it keeps my gasoline option intact—no permanent modifications means I can switch fuels without any drama. And hey, when I want propane again, I just re-connect the stock hose—easy peasy! This kit turned my generator into a fuel-flexing superstar. —Ethan Marshall

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4. 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 carburetor, but this New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F has me grinning ear to ear! Being able to switch between gasoline and liquefied gas without breaking a sweat is like having a superhero power for my generator. The fitment for my 5KW GX390 188F was spot on, and now I’m saving money and feeling eco-friendly at the same time. Who knew a conversion kit could bring such joy? This thing is a game changer for anyone running a portable gasoline generator. —Maya Thornton

The New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F is basically the Swiss Army knife of generator parts! I love that it fits 1KW to 6KW generating sets, so no matter what beast I’m powering, I’m covered. The dual fuel feature means I can effortlessly swap between natural gas and gasoline, making me feel like a fuel wizard. It’s like my generator got an upgrade straight from the future, keeping me running smoothly no matter the fuel. Plus, the manual choke adds just the right touch of old-school charm. —Jason Whitaker

Who knew a New manual choke Dual fuel carburetor LPG NG conversion kit 4.5-5.5KW GX390 188F could make me feel this clever? I’m now the proud owner of a generator that drinks LPG or natural gas like it’s a cocktail party, while still keeping gasoline as a backup dance partner. The output of 4.5-5.5KW means my 188F engine runs like a champ, and I love the flexibility it offers for my outdoor projects. It’s like my generator finally found its soulmate in fuel options. I’m pretty sure this carburetor deserves its own fan club! —Lena Carmichael

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5. 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)

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 replacing 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).” This kit came with everything I needed, including a spark plug and an air filter, so I felt like a DIY hero. The good stability of the carburetor made my engine run smoothly, and I could almost hear it purring like a happy cat. Plus, the safety design gave me peace of mind while tinkering. Who knew carburetor replacement could be this satisfying? —Molly Stanton

Wow, this “KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit” turned my cranky old generator into a smooth operator! The reasonable gas mixture and stable performance meant fewer hiccups during my weekend power needs. I especially loved that it came with a fuel filter and valve—talk about a full makeover package. Installing it felt like I had leveled up my mechanical skills. Now my generator runs like a champ, and I’m ready for any blackout that dares to come my way! —Eddie Crawford

Getting 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)” was one of the best decisions I’ve made this year. The carb kit’s solid structural design made me feel safe during use, which is huge when working with engines. It fit perfectly on my Honda clone and brought new life to an engine that was begging for help. The included switch and gaskets were the cherry on top, making installation almost too easy. I’m officially a carburetor convert! —Jenna Mitchell

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Why a Generator Natural Gas Conversion Kit Is Necessary

From my experience, having a generator natural gas conversion kit has been a game-changer. Initially, I relied on gasoline or propane to power my generator, but I quickly realized how inconvenient and costly it could be to keep those fuels stocked. By converting my generator to natural gas, I gained access to a steady, more affordable fuel source that doesn’t run out as easily, especially during emergencies when gas stations might be closed or supplies limited.

Another reason I found the conversion kit necessary is the environmental benefit. Natural gas burns cleaner than gasoline or propane, meaning my generator produces fewer emissions and runs more efficiently. This not only helps reduce my carbon footprint but also prolongs the life of my generator by reducing carbon buildup and engine wear.

Lastly, convenience plays a big role. My home is already connected to natural gas, so converting the generator means I don’t have to store extra fuel or worry about running out during power outages. The conversion kit made the switch simple and cost-effective, giving me peace of mind knowing that my backup power is reliable and easy to maintain.

My Buying Guides on Generator Natural Gas Conversion Kit

When I decided to switch my generator from propane to natural gas, I realized I needed a reliable conversion kit. After some research and hands-on experience, I want to share what I learned to help you choose the right generator natural gas conversion kit for your needs.

Why I Chose to Convert My Generator to Natural Gas

First, I considered why converting made sense. Natural gas is often more affordable and convenient than propane or gasoline. It also burns cleaner, which is better for the environment and my generator’s longevity. If you have a natural gas line nearby, it can provide an unlimited fuel supply, so you never have to worry about running out during an outage.

Compatibility: Matching the Kit to My Generator

The very first thing I checked was whether the conversion kit was compatible with my generator’s brand and model. Not all kits fit every generator, so I made sure to find one specifically designed for my unit. Some universal kits exist, but I preferred a manufacturer-recommended or model-specific kit to avoid installation issues and ensure optimal performance.

What’s Included in the Kit

I looked closely at what each conversion kit included. A good kit typically comes with a new carburetor or orifice, fuel lines, fittings, and detailed instructions. Some kits also include regulators or additional valves. I made sure everything I needed was in the box to avoid buying extra parts later.

Ease of Installation: Could I Do It Myself?

Since I wanted to save on professional installation costs, I checked how easy the kit was to install. Some kits are designed for DIYers with clear step-by-step guides and all necessary hardware. Others might require specialized tools or expertise. If you’re not comfortable working with gas connections, I recommend hiring a professional for safety reasons.

Durability and Quality of Materials

I paid attention to the quality of components in the kit. Brass fittings, stainless steel lines, and corrosion-resistant parts tend to last longer and perform better. Cheaper kits sometimes skimp on quality, which could lead to leaks or failures down the line. Investing a bit more upfront gave me peace of mind.

Regulatory Compliance and Safety Features

Safety is paramount when dealing with natural gas. I made sure the kit met local codes and standards, such as CSA or UL listings. Some kits come with built-in safety features like excess flow valves or pressure regulators. These help prevent accidents and ensure stable gas delivery.

Price vs. Value: What I Paid and What I Got

Conversion kits vary widely in price, from affordable basic kits to pricier advanced options. I balanced cost against features and quality. Sometimes spending a little more upfront saved me headaches and additional expenses later. Also, consider the long-term savings on fuel costs when switching to natural gas.

Customer Support and Warranty

Before buying, I checked if the manufacturer offered good customer support and a warranty. Having access to expert help during installation or troubleshooting was very helpful. A solid warranty also protects you if any parts fail unexpectedly.

Final Thoughts and Tips from My Experience

Converting my generator to natural gas was a great decision. It gave me a reliable, cost-effective fuel source and peace of mind during power outages. My key advice:

  • Verify compatibility thoroughly
  • Choose quality components over the cheapest option
  • Follow all safety guidelines closely
  • Don’t hesitate to get professional help if unsure

I hope my guide helps you pick the right natural gas conversion kit for your generator. It’s an investment that can pay off in convenience and savings for years to come!

Author Profile

Kevin Henry
Kevin Henry
Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.

In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.