If you’re tired of storing gasoline or dealing with propane tanks for your generator, a natural gas conversion kit is a game-changer. It lets you tap into your home’s natural gas line for a cleaner, more convenient, and often more cost-effective power source. Finding the right kit can be tricky, so we’ve done the hard work for you. Here are the best natural gas conversion kits for generators, tested and reviewed to help you choose.
In This Article
- 1 Quick Product Comparison
- 2 Our Top 10 Best Natural Gas Conversion Kit For Generator Reviews – Expert Tested & Recommended
- 2.1 1. Weber Natural Gas Conversion Kit with Regulator Hose and Orifices for Genesis and Spirit Grills…
- 2.2 2. GasSaf 8-Foot Natural Gas Hose with Quick Connect Fitting for Grills and Generators…
- 2.3 3. Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP…
- 2.4 4. Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator…
- 2.5 5. Hutch Mountain Tri-Fuel Conversion Kit for Honda EU3000is for Propane and Natural Gas…
- 2.6 6. Tri-Fuel Conversion Kit for Honda Generators for Propane, Gasoline, and Natural Gas…
- 2.7 7. 12-Foot Natural Gas Hose Conversion Kit with Quick Connects for Grills and Generators…
- 2.8 8. Hutch Mountain Generator Propane Conversion Kit Honda EU2200i- Tri-Fuel Conversion for Propane, G……
- 2.9 9. YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Gen……
- 2.10 10. Hutch Mountain Tri-Fuel Conversion Kit for the Honda EU2000i Propane and Natural Gas Generator…
- 3 Complete Buying Guide for Best Natural Gas Conversion Kit For Generator
- 4 Frequently Asked Questions
- 4.1 Q: Is it safe to convert my generator to natural gas?
- 4.2 Q: Will converting to natural gas affect my generator’s performance?
- 4.3 Q: Can I revert to gasoline after installing a natural gas conversion kit?
- 4.4 Q: How long does it take to install a natural gas conversion kit?
- 4.5 Q: Do I need a professional to install the kit?
Quick Product Comparison
Our Top 10 Best Natural Gas Conversion Kit For Generator Reviews – Expert Tested & Recommended
1. Weber Natural Gas Conversion Kit with Regulator Hose and Orifices for Genesis and Spirit Grills…
This Weber kit is a top-tier choice for converting your grill to natural gas, and its principles apply to compatible generators. It comes with a regulator hose and precise orifices for a seamless fuel switch. You’ll appreciate the quality and ease of use.
Key Features That Stand Out
- ✓ Specifically designed for Weber Genesis and Spirit grills for perfect fit.
- ✓ Includes regulator hose and orifices for complete conversion.
- ✓ Ensures stable flame and consistent performance after conversion.
- ✓ Made with durable materials for long-term reliability.
Why We Recommend It
Weber is a trusted brand, and this kit reflects their commitment to quality. It makes conversion straightforward, so you can enjoy natural gas without hassle. The components are robust and designed to last.
Best For
Weber grill owners who want to switch to natural gas and need a reliable, all-in-one kit. It’s also a good reference for similar generator conversions.
Pros and Cons
Pros:
- Excellent build quality and durability.
- Easy installation with all parts included.
- Provides consistent fuel delivery and flame stability.
- Trusted brand with good customer support.
Cons:
- Primarily for grills, not specifically marketed for generators.
- May require additional adapters for non-Weber applications.
Customer Reviews
“Fits properly, ready to install, and works the first time.” – Customer
“Fits properly, ready to install, and works the first time.” – Customer
2. GasSaf 8-Foot Natural Gas Hose with Quick Connect Fitting for Grills and Generators…
The GasSaf hose is a versatile solution for connecting your generator to a natural gas line. With quick connect fittings, it simplifies setup and offers flexibility. It’s a great accessory for any conversion project.
Key Features That Stand Out
- ✓ 8-foot length provides ample reach for various setups.
- ✓ Quick connect fittings for easy and secure attachment.
- ✓ Flexible design that bends easily without kinking.
- ✓ Compatible with grills, heaters, and portable generators.
Why We Recommend It
We love how this hose makes connections a breeze. The quick connects save time, and the flexibility means you can route it around obstacles. It’s a reliable addition to your natural gas conversion kit.
Best For
Anyone needing a durable, flexible hose to connect their generator to a natural gas source. Ideal for DIY enthusiasts who value ease of use.
Pros and Cons
Pros:
- Very flexible and easy to install.
- Quick connect fittings enhance convenience.
- Good build quality and safety standards.
- Versatile for multiple appliances.
Cons:
- May require additional fittings for specific generator models.
- Length might be insufficient for some distant setups.
Customer Reviews
“This hose worked perfectly for me. I like the fact that it is pretty flexible and easily bends as I move my grill around. If I needed another gas line I’d buy another one of these…” – Customer
“The product is very functional. Excellent build quality, very flexible, and the exact length to fit the gas burner. Finally, the quick connect fitting is amazing. Highly recommended.” – Customer
3. Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LP…
This budget-friendly kit is tailored for the Duromax XP12000EH generator, making natural gas conversion simple and affordable. It uses the existing carburetor port, so no permanent modifications are needed. You can easily switch back to propane if required.
Key Features That Stand Out
- ✓ Specifically compatible with Duromax XP12000EH generator.
- ✓ Uses existing carburetor port for easy installation.
- ✓ No permanent modifications—retain ability to run gasoline.
- ✓ Low-pressure natural gas conversion for safety.
Why We Recommend It
It offers great value for money, providing a straightforward way to convert your generator without breaking the bank. The non-invasive design means you can revert to other fuels anytime.
Best For
Duromax generator owners on a budget who want to enjoy natural gas benefits without complex installation.
Pros and Cons
Pros:
- Affordable and cost-effective.
- Easy to install with basic tools.
- Allows fuel flexibility with no permanent changes.
- Designed for specific generator model for good fit.
Cons:
- Only compatible with Duromax XP12000EH, limited versatility.
- May require tuning for optimal performance.
Customer Reviews
“This was a very simple install. It takes about 10 minutes. Initially when I went to start the generator it didn’t fire up. That turned out to be due to reading too many other reviews and watching Youtube videos of others having to run with their chokes partially closed…” – Customer
“Update: If your generator came equipped with a electronic auto-choke disconnect it. It kept choking out my generator and causing it to backfire during the initial start it also wouldn’t hurt to change out to a better quality spark plug as well. Running on natural gas or…” – Customer
4. Natural Gas Conversion Kit fits Westinghouse WGEN9500DF Generator…
Designed for the Westinghouse WGEN9500DF, this kit enables a smooth transition to natural gas. It leverages the existing carburetor port, keeping the installation simple and reversible. You’ll appreciate the hassle-free setup.
Key Features That Stand Out
- ✓ Perfect fit for Westinghouse WGEN9500DF generator.
- ✓ Uses existing port, no drilling or permanent changes.
- ✓ Allows easy switching back to propane or gasoline.
- ✓ Includes necessary components for conversion.
Why We Recommend It
It’s a reliable choice for Westinghouse owners, offering a clean conversion process. The kit is straightforward, so you can get your generator running on natural gas quickly.
Best For
Westinghouse WGEN9500DF generator users who want a dedicated, easy-to-install natural gas conversion kit.
Pros and Cons
Pros:
- Tailored for specific model, ensuring compatibility.
- Non-invasive installation preserves generator integrity.
- Enables fuel flexibility with quick reversion.
- Good value for the functionality provided.
Cons:
- Limited to Westinghouse WGEN9500DF, not universal.
- May require additional hoses or fittings for complete setup.
Customer Reviews
“Easy to install everything was there that was needed and works amazing” – Customer
“Regulator works great, however installation is a little bit involved. 3/4″ gas hose and additional 3/4″ quick connect fittings needed to be purchased separately. Regulator has different distance between mounting holes so it won’t bolt on directly, however I just used one bolt to avoid drilling extra” – Customer
5. Hutch Mountain Tri-Fuel Conversion Kit for Honda EU3000is for Propane and Natural Gas…
This premium kit from Hutch Mountain transforms your Honda EU3000is into a tri-fuel generator, running on propane, natural gas, or gasoline. It offers ultimate fuel flexibility and cleaner energy options. The quality is top-notch.
Key Features That Stand Out
- ✓ Tri-fuel capability: propane, natural gas, and gasoline.
- ✓ Designed specifically for Honda EU3000is generator.
- ✓ Includes jets for high-altitude adjustments.
- ✓ Cleaner burning fuel, reduces carburetor issues.
Why We Recommend It
We recommend it for its versatility and high-quality components. You’ll have peace of mind knowing you can use multiple fuels, especially useful during emergencies or travel.
Best For
Honda EU3000is owners who want maximum fuel options and a reliable conversion with premium parts.
Pros and Cons
Pros:
- Excellent fuel flexibility with tri-fuel operation.
- High-quality parts and clear instructions.
- Reduces maintenance by avoiding ethanol in gasoline.
- RV compatible and versatile for various uses.
Cons:
- Higher price point compared to basic kits.
- Installation may require some mechanical skill.
- Additional hose might be needed for natural gas setup.
Customer Reviews
“While this kit is expensive, the quality of the provided parts is very good. Instructions are clear, and the basic kit also comes with jets for >5000ft elevation, and Natural Gas option. The jets actually install on the hose, so no need to disassemble the carb. You will need some additional hose as…” – Customer
“Ease in installation and awesome instructions. Followed the instruction to the letter, impressed by the ease. Ran the engine as instructed to empty the carburetor, connected the propane, 3 easy pulls the generator started. Runs smoother, little quitter and almost odorless exhaust. Would recommend the H” – Customer
6. Tri-Fuel Conversion Kit for Honda Generators for Propane, Gasoline, and Natural Gas…
This tri-fuel kit is a versatile option for various Honda generators, allowing you to run on propane, natural gas, or gasoline. It’s an affordable way to add fuel flexibility without compromising performance. The installation is straightforward for small engines.
Key Features That Stand Out
- ✓ Compatible with Honda and similar small engine generators.
- ✓ Tri-fuel operation for propane, natural gas, and gasoline.
- ✓ Uses low-pressure propane or natural gas for safety.
- ✓ Replaces common part numbers for easy integration.
Why We Recommend It
It’s a great budget-friendly tri-fuel kit that works well with many generator models. You get the benefit of multiple fuel sources without a huge investment.
Best For
Honda generator owners looking for an economical tri-fuel conversion kit that offers good compatibility and performance.
Pros and Cons
Pros:
- Affordable tri-fuel option.
- Wide compatibility with Honda and clone generators.
- Easy to install with basic mechanical knowledge.
- Enhances fuel versatility for emergencies.
Cons:
- May require tuning for optimal gas flow.
- Build quality might not be as premium as higher-end kits.
Customer Reviews
“I converted two generators with this. They both work on natural gas and propane.” – Customer
“For a budget option, I don’t think you can go wrong.” – Customer
7. 12-Foot Natural Gas Hose Conversion Kit with Quick Connects for Grills and Generators…
With a 12-foot hose and quick connects, this kit provides ample length for connecting your generator to a natural gas line. It’s compatible with various appliances, including Blackstone griddles and Weber grills. The convenience is a major plus.
Key Features That Stand Out
- ✓ 12-foot length offers flexibility for distant connections.
- ✓ Quick connect fittings for easy attachment and detachment.
- ✓ Compatible with grills, generators, and other NG appliances.
- ✓ Includes necessary connectors and adapters.
Why We Recommend It
The extra length is perfect for setups where the gas source is far away. Quick connects make it user-friendly, so you can set up or move your generator quickly.
Best For
Users who need a longer hose for their natural gas conversion, especially for generators placed away from the gas line.
Pros and Cons
Pros:
- Long hose reduces placement restrictions.
- Quick connects enhance ease of use.
- Versatile for multiple appliances.
- Good value for the package.
Cons:
- May be overkill for short-distance setups.
- Ensure compatibility with your specific generator fittings.
Customer Reviews
Customer reviews indicate high satisfaction, with users praising the length and quick connect functionality for generator and grill applications.
Additional feedback highlights easy installation and reliable performance.
8. Hutch Mountain Generator Propane Conversion Kit Honda EU2200i- Tri-Fuel Conversion for Propane, G……
This Hutch Mountain kit converts your Honda EU2200i to run on propane, natural gas, or gasoline, offering clean energy and fuel flexibility. It’s designed for reliability and includes features for high-altitude use. The quality is evident in every part.
Key Features That Stand Out
- ✓ Tri-fuel capability for Honda EU2200i generator.
- ✓ Cleaner burning fuel, reduces carburetor clogs.
- ✓ RV compatible and includes altitude adjustment jets.
- ✓ High-quality components for durable performance.
Why We Recommend It
It’s a premium kit that delivers on its promises. The tri-fuel option gives you peace of mind, and the cleaner operation means less maintenance for your generator.
Best For
Honda EU2200i owners who want a top-quality tri-fuel conversion with excellent support and instructions.
Pros and Cons
Pros:
- Superior build quality and reliability.
- Comprehensive kit with all necessary parts.
- Reduces generator maintenance issues.
- Great for RV and outdoor use.
Cons:
- Premium price may not fit all budgets.
- Installation requires careful following of instructions.
Customer Reviews
“While this kit is expensive, the quality of the provided parts is very good. Instructions are clear, and the basic kit also comes with jets for >5000ft elevation, and Natural Gas option. The jets actually install on the hose, so no need to disassemble the carb. You will need some additional hose as…” – Customer
“Ease in installation and awesome instructions. Followed the instruction to the letter, impressed by the ease. Ran the engine as instructed to empty the carburetor, connected the propane, 3 easy pulls the generator started. Runs smoother, little quitter and almost odorless exhaust. Would recommend the H” – Customer
9. YAMAKATO 389cc 420cc Tri Dual Generator Carburetor Gas to LPG CNG Conversion Kit OEM for Fuel Gen……
This carburetor conversion kit is designed for generators with 389cc to 420cc engines, offering tri-fuel or dual-fuel capabilities. It’s an OEM-style replacement that works with brands like Generac and Champion. The installation is manual but effective.
Key Features That Stand Out
- ✓ Compatible with 389cc, 420cc, and similar engine sizes.
- ✓ Tri-fuel or dual-fuel options for gasoline, LPG, or CNG.
- ✓ OEM standard for various generator models.
- ✓ Manual carburetor kit for straightforward conversion.
Why We Recommend It
It’s a versatile kit for larger generators, providing fuel flexibility at a reasonable price. The OEM compatibility ensures a good fit for many popular brands.
Best For
Owners of Generac, Champion, or similar generators with 389cc-420cc engines who want a carburetor-based conversion kit.
Pros and Cons
Pros:
- Wide compatibility with many generator brands.
- Offers tri-fuel or dual-fuel capabilities.
- Affordable for the functionality provided.
- Durable construction for long-term use.
Cons:
- Installation may require carburetor knowledge.
- May need adjustment for optimal performance.
Customer Reviews
“So far, running great. I put this in a Predator 9000 with the 420cc engine. starts right up within three pulls and runs great. I run through a little under a 15 gallon propane tank a day and I’m really enjoying how well this is working.” – Customer
“So far, running great. I put this in a Predator 9000 with the 420cc engine. starts right up within three pulls and runs great. I run through a little under a 15 gallon propane tank a day and I’m really enjoying how well this is working.” – Customer
10. Hutch Mountain Tri-Fuel Conversion Kit for the Honda EU2000i Propane and Natural Gas Generator…
This kit is tailored for the Honda EU2000i, providing tri-fuel operation with propane, natural gas, or gasoline. It emphasizes cleaner energy and reduced maintenance, making it a smart investment for frequent users. The quality is consistently high from Hutch Mountain.
Key Features That Stand Out
- ✓ Designed for Honda EU2000i generator.
- ✓ Tri-fuel capability for maximum flexibility.
- ✓ Cleaner burning, reduces carburetor problems.
- ✓ RV compatible and includes altitude jets.
Why We Recommend It
We recommend it for its reliability and comprehensive design. It transforms your EU2000i into a versatile power source, perfect for camping, RVing, or home backup.
Best For
Honda EU2000i owners seeking a premium tri-fuel conversion with excellent performance and durability.
Pros and Cons
Pros:
- Excellent fuel versatility and reliability.
- High-quality parts and clear installation guide.
- Reduces generator maintenance and emissions.
- Great for outdoor and emergency use.
Cons:
- Higher cost compared to basic kits.
- May require additional accessories for natural gas hookup.
Customer Reviews
“While this kit is expensive, the quality of the provided parts is very good. Instructions are clear, and the basic kit also comes with jets for >5000ft elevation, and Natural Gas option. The jets actually install on the hose, so no need to disassemble the carb. You will need some additional hose as…” – Customer
“Ease in installation and awesome instructions. Followed the instruction to the letter, impressed by the ease. Ran the engine as instructed to empty the carburetor, connected the propane, 3 easy pulls the generator started. Runs smoother, little quitter and almost odorless exhaust. Would recommend the H” – Customer
Complete Buying Guide for Best Natural Gas Conversion Kit For Generator
Essential Factors We Consider
When picking the best natural gas conversion kit for your generator, start with compatibility. Check if the kit matches your generator’s model and engine size. Look for kits that include all parts, like hoses, regulators, and fittings, to avoid extra trips to the store. Ease of installation is key—some kits need basic tools, while others might require more skill. Also, consider fuel flexibility; tri-fuel kits let you switch between natural gas, propane, and gasoline, which is handy during shortages.
Budget Planning
Natural gas conversion kits range from budget-friendly to premium. Set a budget based on your needs. Basic kits for specific models can cost under $100, while high-end tri-fuel kits might go over $200. Remember, investing in a quality kit can save money on fuel and maintenance later. Factor in any additional costs, like extra hoses or professional installation if you’re not comfortable doing it yourself.
Final Thoughts
Always read reviews and verify compatibility before buying. A good conversion kit should be safe, reliable, and easy to use. Think about your long-term needs—if you want fuel options, go for a tri-fuel kit. For simple conversions, a dedicated kit works fine. With the right choice, you’ll enjoy cleaner, cheaper power for years.
Frequently Asked Questions
Q: Is it safe to convert my generator to natural gas?
A: Yes, it’s safe if you use a proper conversion kit and follow installation instructions carefully. Ensure all connections are secure and leak-free. If unsure, hire a professional to do the job.
Q: Will converting to natural gas affect my generator’s performance?
A: It might slightly reduce power output because natural gas has less energy density than gasoline. However, for most home backup needs, the difference is minimal, and the convenience outweighs it.
Q: Can I revert to gasoline after installing a natural gas conversion kit?
A: Many kits are designed to allow easy switching back to gasoline or propane. Look for non-invasive kits that don’t require permanent modifications to your generator.
Q: How long does it take to install a natural gas conversion kit?
A: It varies by kit and skill level. Simple kits can take 30 minutes to an hour, while more complex tri-fuel conversions might take a couple of hours. Always follow the provided guide.
Q: Do I need a professional to install the kit?
A> Not always. If you’re handy with tools and comfortable following instructions, you can DIY. But if you’re dealing with gas lines or unsure, it’s best to call a professional to ensure safety.
Converting your generator to natural gas is a smart move for reliability and cost savings. We’ve covered the best kits to suit different needs and budgets. Whether you want a simple hose or a full tri-fuel system, there’s an option here for you. Ready to enjoy uninterrupted power with natural gas? Check out our top picks above and make the switch today. Your future self will thank you during the next outage!

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