Top 5 Natural Gas Generator Conversion Kits Review

Imagine this: a storm hits, and the power goes out. You’ve got a generator, but you’re worried about running out of fuel. What if there was a way to power your generator with something you likely already have readily available? That’s where a natural gas conversion kit for your generator comes in, offering a powerful and often overlooked solution for reliable backup power.

Choosing the right kit can feel like navigating a maze. You want to ensure it’s compatible with your generator, safe to install, and won’t break the bank. The fear of making the wrong choice, leading to poor performance or even damage, is a real concern for many generator owners. This is precisely why understanding these kits is so important.

In this post, we’re going to break down everything you need to know about natural gas conversion kits. We’ll explore what they are, the benefits they offer, and the key factors to consider when making your selection. By the end, you’ll feel confident in your ability to choose the perfect kit to keep your generator running smoothly and your home powered, no matter what.

Top Natural Gas Conversion Kit For Generator Recommendations

No. 1
Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP
  • Uses existing port in carburetor for the natural gas inlet. No permanent modification required, retain the ability to run gasoline
  • To switch back to propane, re-connect the stock propane hose
  • APPLICATION: LOW PRESSURE NATURAL GAS CONVERSION Compatible with DUROMAX XP12000EH
  • Required inlet pressure 9-13.8"wc
  • Package includes: 1PCS Natural Gas Conversion Kit as Picture shows
No. 2
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
  • A Tri fuel or dual fuel Manual Carb Kit for Huayi P27-3DL Honda and Clone GX 270 340 390 displacement 301 337 389 420 439 459 cc 182f 188f 190f 192f Generators carburetor replacement, OEM quality. Also for gasoline generator convertion to nature gas LPG LNG CNG. The kit includs non-asbestos mounting gaskets.
  • OEM standard for Generac GP5000 GP5500 GP6500 GP6500E GP8000E XT8000E, for WH7500E WGEN5500 WH5500 WH5500C WHGEN6000 WH7000EC, for Firman P05706 P05701 P05700 P06701, for All Power APGG7500 APGG6000 APGG6000hd APG10000 APGG10000
  • OEM standard for Champion models 40030 41030 41119 41135 41311 41351 41513 41570 41534 41552 41553 100102 100153 100165 41430 41537 100219 41533 41302 100203 100247 100340 100452 100109 100462 100248 100538 100704 100693 100463 100219 100496 100813 100814 201033
  • OEM standard for Predator 9000 7250 5500 7000 Duromax XP10000E DuroStar DS10000E A-ipower 9000 Thru 12000 SAU9000, SAU10000 SAU12000E Ironton 5500 running 7000 50700,for Powerhorse 5500 running through 9000 750140 750141 750142 Gentron 8000 10000
  • Note it's not a auto type carb, and note: The gas has to be pressure regulated natural gas(shortened as PNG or CNG) should be between .29 or .37 psi and LPG need to be .40 or .55 psi; natural gas generally has a regulator before entering the building. For LP gas a regulator has to be installed on the tank. Basic mechanical ability is needed as these units only come with basic operation instructions
No. 3
GasXpert 24FT 1/2 inch Natural Gas Hose with Quick Connect Fittings, Natural Gas Conversion Kit for Grill, Fireplace, Heater, Burner, Generator and More NG Appliances-CSA
  • Enhanced Quality for Better Durability - Accurately constructed from flame-retardant PVC and premium Titanium Zinc, GasXpert adopts stripwound meta hose design to its natural gas hose, equipping the natural gas hose not only with good durability, flexibility & strength, but also with the feature of not contaminating the transferred natural gas with any residue, guaranteeing a smooth and stable gas flow;
  • Well Play Its Role in Natural Gas System - The 1/2”ID natural gas hose, with 1/2”Quick Connect/Disconnect Fitting x 1/2" Female Flare Fittings, can easily connect outdoor gas appliances to your home/rv natural gas supply system. All the fittings are standardized and made of 100% brass. Thus, no needs to worry about leakage or wear;
  • Ideal Natural Gas Conversion Kit - GasXpert natural gas conversion kit comes with a 3/8”Female Flare by 1/2”Male Flare Adapter, allowing itself to expand its usage in conversion and connection to grills, generators, patio heaters, pizza ovens and more gas/LP appliances;
  • High Capacity & Convenient Length - With a capacity of 80,000 btu/hrs, the natural gas hose is designed at 24 feet to meet different needs of our customers and usage scenarios including backyard barbecue parties, rv camping, a domestic propane to natural gas conversion project and etc.;
  • Warm Reminders from GasXpert - All GasXpert natural gas hose is under 1-year warranty. As the compatibility or the connection working principle of the natural gas hose sometimes can be tricky, pls feel free to contact us to address your concerns. Please kindly note that checking your appliance’s capacity (btu/hr) and the diameter of your permanent gas line before ordering will help you make a better choice.
No. 4
Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator
  • Uses existing port in carburetor for the natural gas inlet
  • No permanent modification required, retain the ability to run gasoline
  • To switch back to propane, re-connect the stock propane hose
  • Required inlet pressure 9-13.8"wc
  • Impco or Aftermarket Regulator
No. 5
Grenergy - EU2200i Propane, Natural Gas & Gasoline Tri Fuel Conversion Kit for Honda Generator Inverter LPG CNG
  • 100% COMPLETE KIT – Includes everything you need to get up and running! Grenergy Tri-fuel kits comes preset to run on propane right out of the box. NO modifications to the factory carburetor, just bolt on and start!
  • ALTERNATIVE FUEL – During a natural disaster or emergency, propane is widely available, ready to use, easy to store, and never goes bad. Easily switch your generator between gasoline and propane when you need it, and where ever you need it most.
  • CARBUATOR FRENDLY – Store your generator long term without having to worry about gumming up the carburetor! Forgot to drain the float bowl? Not a problem! Once you go propane, you will never go back to gasoline!
  • EXTENDED RUN TIME – One single BBQ size propane tank will allow the generator to run 15 to 20 hours non-stop. No more gas spills! No more going to the gas station! No more running ethanol blended gasoline!
  • LONGER ENGINE LIFE – Propane burns much cleaner with no stinky exhaust smell, and no major carbon buildup or deposits. Why not extend your engine life with cleaner engine oil and clean spark plugs all without gumming up your carburetor!
No. 6
ONDAQUA EU2200i Propane, Natural Gas and Gasoline Tri Fuel Conversion Kit, 3 Year Warrnaty, Compatible with Honda EU2200i Generator, Suitable for Family Emergencies, RVs and Camping
  • Three Fuel Options: Compatible with Honda EU2200i portable gas generator, Generator Propane Conversion Kit allows you to seamlessly switch between gasoline, propane, and natural gas. Gain the ultimate flexibility to choose your fuel source and secure the electricity you need, exactly when you need it most
  • Emergency-Ready Power: Be prepared for hurricanes, ice storms, or grid failures. Eliminate fuel worries during natural disasters or power outages. This kit lets your generator run on readily available propane or natural gas, these fuels store indefinitely and are always accessible, ensuring continuous power during extended emergencies, ensuring continuous power during extended emergencies
  • High Quality Materials: CSA Certification propane pressure regulator has undergone multiple safety tests to ensure its safe and reliable operation under various working conditions, meeting the gas pressure requirements of different equipment. 100% Brass material joints can resist corrosion from chemicals such as propane, extending the service life of equipment
  • 3 Years After-Sales Service: We offer 3 year quality assurance period for this product, we promise to provide free repair and replacement services if any non-human factors cause product failure within 3 years, so that you can feel at ease during the purchase and use process
  • Save Your Money: Allowing you to use more affordable and clean energy, greatly reducing the cost of using generators.Easily switch your generator between gasoline and propane when you need it, and where ever you need it most
No. 7
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)
  • Carb Kit for Honda and Clone GX 270 340 390 displacement 301 337 389 420 439 459 cc 182F 188F 190F 192F Generators carburetor replacement.
  • For Generac GP5000 GP5500 GP6500 GP6500E GP8000E XT8000E, for WH7500E WGEN5500 WH5500 WH5500C WHGEN6000 WH7000EC.
  • Good safety: The structural design of the carburetor is reasonable, ensuring that it can maintain a certain level of safety during operation.
  • Good stability: The stability of the carburetor is relatively good, the gas mixture is relatively reasonable, and the engine runs relatively smoothly.
  • Package List: 1x Carburetor + 1x Air Filter + 1x Fuel Filter + 1x Spark Plug + 1x Valve + 1 x Switch + 3x Gaskets NOTE: This product does not come with a printed user manual, you will need basic mechanical skills or you can search online for installation videos related to the product.
No. 8
Propane to Natural Gas Conversion Kit for Nexgrill, Convert LPG Grills to NG, Include 10FT Natural Gas Hose with Regulator and Orifices
  • [ CONVERT PROPANE GRILLS to NATURAL GAS ] - This propane to natural gas conversion kit is designed for use with Nexgrill grills, perfectly convert propane grills to natural gas. No longer worrying about running out and replace propane tanks frequently. After convert, it will still provides you with stable performance and better BBQ experience. Let you enjoy your barbeques to the fullest.
  • [ COMPLETE KIT ] - The natural gas conversion kit for Nexgrill includes all accessories for converting propane grills to natural gas, it comes with installation instructions, 10ft length 1/2" Natural Gas Hose, Quick Disconnect Fitting, 1/2" Male Flare x 3/8" Female Flare Adapter, Orifices and Removal Tool, NG Pressure Regulator with Fittings Pre Installed For Easy Connection, and Teflon Tape.
  • [ PERFECT COMPATIBLE ] - This from propane to natural gas conversion complete kit is compatible with these Nexgrill Grills: 720-0057, 720-0786A, 720-0898E, 720-0896B, 720-0896E, 720-0882AE, 720-0864R, 720-0864RA, 720-0888, etc.
  • [ PRECISION PUNCHING ORIFICES ] -Nexgrill grill models may use different orifices both in thread diameter and pitch. The natural gas conversion kit is equipped with precisely punched nozzles to be compatible with Nexgrill grills, you just need to choose the right orifices according to your grill, and the provided wrench makes it easy to replace the orifices.
  • [ INSTALLATION ] - We have provided a user manual for this kit. Although it's a easy installation, but it requires some experience, skills and appropriate tools. The kit includes all the necessary components, if you are ready, you will quickly convert your propane grill to natural gas. PLEASE NOTE: Please do a leakage test when installation is completed.

Your Guide to Natural Gas Conversion Kits for Generators

Thinking about powering your generator with natural gas? It’s a smart move for convenience and cost savings. Natural gas generators offer a steady fuel supply, so you don’t have to worry about running out of propane or gasoline. This guide will help you pick the best natural gas conversion kit for your needs.

What to Look For: Key Features of a Good Kit

When you’re shopping for a natural gas conversion kit, keep these important features in mind:

  • Fuel Regulator: This is super important. It controls the flow of natural gas to your generator. A good regulator keeps the pressure steady, which makes your generator run smoothly. Look for one that’s built tough and has safety features.
  • Carburetor Adapter/Venturi: This part helps mix the natural gas with air. It needs to fit your specific generator model perfectly. A well-designed adapter ensures the right fuel-air mix for efficient burning.
  • Hoses and Fittings: You’ll need sturdy, leak-proof hoses and fittings to connect your natural gas source to the generator. Make sure they are made from durable materials that can handle the gas pressure.
  • Compatibility: This is a big one. The kit must be designed for your exact generator model. Using a kit that doesn’t fit can cause serious problems. Always check the product description carefully for compatibility.
  • Ease of Installation: Some kits are easier to install than others. If you’re not a DIY expert, look for kits that come with clear instructions and don’t require special tools.
Important Materials: What Makes a Kit Last?

The materials used in a conversion kit really affect its quality and how long it lasts.

  • Metal Components: Many parts, like the regulator and carburetor adapter, are often made from strong metals like brass or aluminum. These metals resist corrosion and wear, so they last a long time.
  • Hose Material: The hoses should be made of materials like reinforced rubber or specialized plastics that are resistant to fuel and outdoor conditions. They need to be flexible yet strong.
  • Seals and Gaskets: Good quality rubber or synthetic seals prevent gas leaks. These small parts are crucial for safety and performance.
What Makes a Kit Better or Worse?

Several things can make a conversion kit’s quality go up or down.

  • Brand Reputation: Trusted brands often use better materials and have stricter quality control. This means their kits are usually more reliable.
  • Construction Quality: Look at how the parts are made. Are the edges smooth? Do things feel solid? A kit that looks and feels well-made is usually a sign of good quality.
  • Included Accessories: Does the kit come with everything you need, like clamps, mounting hardware, and clear instructions? Having all the necessary parts makes installation much smoother.
  • Customer Reviews: What do other people say about the kit? Real-world experiences can tell you a lot about how a kit performs over time.

User experience and use cases are also key. A good kit makes the conversion process straightforward. You shouldn’t struggle to connect the parts or have to guess where things go. Once installed, the generator should run reliably on natural gas. This is perfect for backup power during outages, powering tools at a remote job site, or even for RVs.

Think about how you’ll use your generator. If it’s for emergency backup, you want a kit that’s super reliable and easy to start. If you’re using it for camping or construction, portability and consistent power are important.

Frequently Asked Questions About Natural Gas Conversion Kits

Q: What is a natural gas conversion kit for a generator?

A: A natural gas conversion kit lets you run your gasoline-powered generator using natural gas from a utility line or a large propane tank. It changes how the generator mixes fuel and air.

Q: Why would I want to convert my generator to natural gas?

A: Natural gas is often cheaper than gasoline or propane. It also provides a continuous fuel supply, so you don’t have to refuel as often. Plus, natural gas burns cleaner.

Q: Is it hard to install a natural gas conversion kit?

A: Installation difficulty varies by kit. Some are designed for easy DIY installation with clear instructions. Others might require more mechanical knowledge or professional help.

Q: Will a natural gas conversion kit affect my generator’s power output?

A: Sometimes, running on natural gas might slightly reduce the maximum power output compared to gasoline. However, for most users, this difference is not noticeable.

Q: Can I use a kit designed for one generator model on another?

A: No, you must use a kit specifically designed for your generator’s make and model. Using the wrong kit can damage your generator and be dangerous.

Q: What safety precautions should I take when installing or using a natural gas kit?

A: Always work in a well-ventilated area. Ensure all connections are tight and leak-free. If you smell gas, shut off the supply immediately and ventilate the area. It’s wise to have a professional check your installation.

Q: How do I know if my generator can be converted to natural gas?

A: Not all generators are designed for conversion. Check your generator’s manual or the manufacturer’s website. Many kits are available for popular generator brands.

Q: What’s the difference between a natural gas and a propane conversion kit?

A: While similar, they are designed for different fuel types. Natural gas is supplied at a lower pressure than propane. You need the correct kit for the fuel you plan to use.

Q: Where can I buy a natural gas conversion kit?

A: You can find them online from major retailers, specialized generator parts stores, and directly from some manufacturers.

Q: How long do natural gas conversion kits typically last?

A: With proper installation and use, a good quality kit can last for many years, often as long as the generator itself.

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