Looking for the best NG/LPG conversion kits? We’ve got you covered with a curated list of top picks to help you switch fuels effortlessly and upgrade your appliances.
Switching fuels has never been easier with the best NG/LPG conversion kits. These kits let you upgrade your appliances to run on natural gas or propane. They are perfect for generators, grills, and stoves.
Save money and boost efficiency. Enjoy reliable performance with these kits.
Discover the top picks for your needs. Find the perfect fit and transform your setup today.
List of Top 10 NG/LPG Conversion Kits
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AUTOKAY Dual Fuel Carburetor LPG NG Conversion Kit for Gasoline Generator 4.5-5.5KW GX390 188F Carburetor with Air Filter and Spacer Insulator |
This dual fuel carburetor kit is perfect for generator owners who want to save money and reduce emissions. It’s ideal for those with portable gasoline generators like GX390 188F or Champion models, looking to switch between gasoline and LPG/NG easily. |
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Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723. |
This LP Conversion Kit is perfect for anyone with a Frigidaire or Electrolux gas stove who wants to switch from natural gas to propane. It’s great for RVs, cabins, or homes using propane. |
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Toolyuan GX160 Dual Fuel Carburetor LPG NG Conversion Kit for Hon-da GX160 GX200 2KW – 2.8KW 168F 170F 6.5HP 7.5HP Harbor Freight Predator 212cc 4000 63962 4375 Portable Gasoline Generator |
This Toolyuan GX160 Dual Fuel Carburetor is perfect for anyone who owns a portable gasoline generator and wants to switch between fuels easily. It’s great for generators like Hon-da GX160, Harbor Freight Predator 212cc, or Duromax models, giving you flexibility to use gasoline, LPG, or natural gas. |
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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) |
This dual fuel conversion kit is perfect for generator owners who want to upgrade their machines. It’s ideal for those with Predator or Honda-style engines looking for reliable performance and easy installation. |
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3/8″ ID Natural Gas Hose, 12FT Low Pressure LPG Hose with Quick Connect, Propane to Natural Gas Conversion Kit for Weber, Char-broil, Pizza Oven, Patio Heater and More NG Appliance |
This natural gas conversion kit is perfect for grill lovers who want to enjoy longer BBQ times without worrying about running out of propane. It’s great for outdoor cooking, parties, and camping. |
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from Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 10FT 1/2″ Hose, Orifices and Natural Gas Regulator |
This propane to natural gas conversion kit is perfect for Weber grill owners who want to switch from propane to natural gas. It’s ideal for those tired of replacing propane tanks and looking for a stable, hassle-free BBQ experience. |
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18FT 3/8″ Natural Gas Hose, Low Pressure LPG Hose with Quick Connect, For 5249 Blackstone Griddle Weber, Char-Broil,Pizza Oven, Patio Heater and More NG Appliance Propane to Natural Gas Conversion Kit |
This 18FT Natural Gas Hose is perfect for anyone who loves outdoor cooking and wants to easily switch between propane and natural gas. It’s great for griddle owners, pizza oven fans, and patio heater users looking for a reliable, flexible solution. |
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Conversion Kit Compatible with Frigidaire Range LP Conversion Kit,Natural Gas to Propane LPG Conversion Kit for Frigidaire Series Range, Replaces 4980407 316243720 316243721 AP7213138 A22390101. |
This conversion kit is perfect for anyone who wants to switch their Frigidaire or Electrolux gas range from natural gas to propane. It’s great for homes, cabins, or RVs where propane is the fuel of choice. |
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LPG to NG conversion kit for Q85S |
This LPG to NG conversion kit is perfect for homeowners with a Rinnai Q85S boiler who want to switch from propane to natural gas. It’s easy to install and lightweight, making the change simple and quick. |
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10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice |
This propane to natural gas conversion kit is perfect for grill owners who want to switch from propane to natural gas. It’s easy to install and works with Weber Genesis and Spirit grills, giving you reliable heat and great cooking results. |
Detailed Reviews
Discover the top 10 NG/LPG conversion kits carefully selected for performance, value, and ease of use. Each kit is expert-reviewed and backed by real customer feedback, ensuring you get the best fit for your needs. Whether you’re upgrading a generator, grill, or stove, this guide simplifies your choice. Find the perfect conversion kit to save costs and boost efficiency—start exploring now!
1. AUTOKAY Dual Fuel Carburetor LPG NG Conversion Kit for Gasoline Generator 4.5-5.5KW GX390 188F Carburetor with Air Filter and Spacer Insulator

The AUTOKAY Dual Fuel Carburetor lets your gasoline generator run on LPG or NG. It fits 4.5-5.5KW models like GX390 and 188F. This kit boosts fuel efficiency and saves costs.
It works with Honda GX420 and Champion engines. The package includes all essential parts for easy setup. You get a carburetor, air filter, and spark plug.
This kit is reliable and easy to install. It’s perfect for portable generators. Upgrade your generator today!
| Pros | Cons |
|---|---|
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Perfect For:
This dual fuel carburetor kit is perfect for generator owners who want to save money and reduce emissions. It’s ideal for those with portable gasoline generators like GX390 188F or Champion models, looking to switch between gasoline and LPG/NG easily.
Ready to Purchase?
2. Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723.

Switch your Frigidaire or Electrolux gas stove from natural gas to propane easily. This conversion kit is perfect for RVs, cabins, or homes.
Each brass nozzle has a clear code for easy matching. No stress, no mix-ups—just follow the instructions. Built to last with high-quality brass that resists heat and rust.
The all-in-one kit includes everything you need: 11 nozzles, 2 tools, a gas label, and detailed instructions. Need help? Our support team is ready to assist within 24 hours.
| Pros | Cons |
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Perfect For:
This LP Conversion Kit is perfect for anyone with a Frigidaire or Electrolux gas stove who wants to switch from natural gas to propane. It’s great for RVs, cabins, or homes using propane.
Ready to Purchase?
3. Toolyuan GX160 Dual Fuel Carburetor LPG NG Conversion Kit for Hon-da GX160 GX200 2KW – 2.8KW 168F 170F 6.5HP 7.5HP Harbor Freight Predator 212cc 4000 63962 4375 Portable Gasoline Generator

The Toolyuan GX160 Dual Fuel Carburetor is a versatile upgrade for your generator. It fits multiple engines, including Hon-da GX160, GX200, 168F, and 170F. This carburetor is compatible with 6.5HP and 7.5HP models.
It also works with Harbor Freight Predator 212cc and Duromax XP4400EH, XP4850EH. The carburetor’s rated output ranges from 2KW to 2.8KW. This makes it a reliable choice for various generator models.
With this kit, you can use gasoline, LPG, or natural gas. It’s a cost-effective solution for fuel flexibility. Easy to install, it ensures optimal engine performance.
| Pros | Cons |
|---|---|
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Perfect For:
This Toolyuan GX160 Dual Fuel Carburetor is perfect for anyone who owns a portable gasoline generator and wants to switch between fuels easily. It’s great for generators like Hon-da GX160, Harbor Freight Predator 212cc, or Duromax models, giving you flexibility to use gasoline, LPG, or natural gas.
Ready to Purchase?
4. 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 KELKONG GX390 Carburetor Kit is a dual fuel conversion solution. It works with LPG and natural gas for Predator and Honda generators.
This kit fits many generator models. It includes essential parts like a carburetor, air filter, and spark plug. You get everything needed for a smooth engine upgrade.
Installation requires basic mechanical skills. No printed manual is included. Online videos can guide you through the process.
| Pros | Cons |
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Perfect For:
This dual fuel conversion kit is perfect for generator owners who want to upgrade their machines. It’s ideal for those with Predator or Honda-style engines looking for reliable performance and easy installation.
Ready to Purchase?
5. 3/8″ ID Natural Gas Hose, 12FT Low Pressure LPG Hose with Quick Connect, Propane to Natural Gas Conversion Kit for Weber, Char-broil, Pizza Oven, Patio Heater and More NG Appliance

Connect your grill to natural gas with this 12FT low-pressure hose. It’s easy to use and widely compatible.
Works with many brands, like Weber and Char-broil. Includes adapters and quick connectors for simple setup. High-quality materials ensure safety and durability.
Enjoy longer BBQs without worrying about propane tanks. Easy to install and carry. Perfect for outdoor cooking and heating.
| Pros | Cons |
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Perfect For:
This natural gas conversion kit is perfect for grill lovers who want to enjoy longer BBQ times without worrying about running out of propane. It’s great for outdoor cooking, parties, and camping.
Ready to Purchase?
6. from Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 10FT 1/2″ Hose, Orifices and Natural Gas Regulator

Convert your propane grill to natural gas with this complete kit. It’s compatible with Weber grills, saving you from frequent propane tank replacements.
Includes everything you need: a 10ft hose, orifices, regulator, and easy-to-follow instructions. Perfect for Weber Genesis and Spirit models.
Simple installation with precision-punched orifices. 12-month warranty ensures peace of mind. Enjoy stable, better BBQ performance.
| Pros | Cons |
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Perfect For:
This propane to natural gas conversion kit is perfect for Weber grill owners who want to switch from propane to natural gas. It’s ideal for those tired of replacing propane tanks and looking for a stable, hassle-free BBQ experience.
Ready to Purchase?
7. 18FT 3/8″ Natural Gas Hose, Low Pressure LPG Hose with Quick Connect, For 5249 Blackstone Griddle Weber, Char-Broil,Pizza Oven, Patio Heater and More NG Appliance Propane to Natural Gas Conversion Kit

The 18FT Natural Gas Hose is perfect for outdoor cooking and heating. It comes with 5 adapters for easy connections. Use it with grills, pizza ovens, and patio heaters.
Made from high-quality rubber and solid brass, this hose is durable and safe. It’s heat-resistant and flexible, ensuring long-lasting use.
Compatible with Blackstone griddles, Weber grills, and more. The kit includes 16 gas orifices and handy tools for quick setup.
| Pros | Cons |
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Perfect For:
This 18FT Natural Gas Hose is perfect for anyone who loves outdoor cooking and wants to easily switch between propane and natural gas. It’s great for griddle owners, pizza oven fans, and patio heater users looking for a reliable, flexible solution.
Ready to Purchase?
8. Conversion Kit Compatible with Frigidaire Range LP Conversion Kit,Natural Gas to Propane LPG Conversion Kit for Frigidaire Series Range, Replaces 4980407 316243720 316243721 AP7213138 A22390101.

Switch your Frigidaire or Electrolux gas range from natural gas to propane easily. This conversion kit works with models starting with FC, GC, and PC. It’s perfect for homes, cabins, or RVs using propane.
Each burner nozzle is clearly marked for easy installation. No guesswork needed—just match the code and follow the instructions.
Made from 100% solid brass, these nozzles handle high heat and daily use. The kit includes everything you need: 11 nozzles, tools, and instructions. Our support team is here to help if you need it.
| Pros | Cons |
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Perfect For:
This conversion kit is perfect for anyone who wants to switch their Frigidaire or Electrolux gas range from natural gas to propane. It’s great for homes, cabins, or RVs where propane is the fuel of choice.
Ready to Purchase?
9. LPG to NG conversion kit for Q85S

The LPG to NG conversion kit is a simple solution for your Rinnai Q85S boiler. It lets you switch from liquid propane to natural gas. This kit is easy to install and use.
With compact dimensions of 7.9 x 6 x 2.7 inches, it fits neatly into your boiler setup. The kit weighs only 0.5 pounds, making it lightweight and manageable. Its small size ensures it won’t take up much space.
This kit is designed specifically for the Rinnai Q85S model. It ensures a smooth transition to natural gas, saving you time and effort.
| Pros | Cons |
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Perfect For:
This LPG to NG conversion kit is perfect for homeowners with a Rinnai Q85S boiler who want to switch from propane to natural gas. It’s easy to install and lightweight, making the change simple and quick.
Ready to Purchase?
10. 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice

Convert your propane grill to natural gas with this 10FT Propane to Natural Gas Conversion Kit. It’s compatible with Weber Genesis and Spirit models, making it a perfect fit for many grills.
The kit includes a durable 10ft hose, pressure regulator, and adapter fittings. All parts are made of high-quality materials for long-lasting use. It’s CSA certified for safety and reliability.
Installation is quick and easy with all parts included. The adjustable orifices let you control gas flow. Enjoy consistent heat for better grilling every time.
| Pros | Cons |
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Perfect For:
This propane to natural gas conversion kit is perfect for grill owners who want to switch from propane to natural gas. It’s easy to install and works with Weber Genesis and Spirit grills, giving you reliable heat and great cooking results.
Ready to Purchase?
Buying Guide
Switching fuels is easy with the best NG/LPG conversion kits. These kits let you upgrade appliances to run on natural gas or propane. They are perfect for generators, grills, and stoves.
Engaging Experience:
Enjoy cost savings, better efficiency, and reliable performance. Find the perfect fit for your needs and transform your setup today.
Factors to Consider When Buying:
– Compatibility: Ensure the kit works with your appliance model. Check for specific brands and engine types.
– Ease of Installation: Look for kits with clear instructions or tools included. Some may require basic mechanical skills.
– Material Quality: Choose kits made from durable materials like brass or high-quality rubber for long-lasting use.
– Fuel Flexibility: Decide if you need a kit for LPG, NG, or both. Some kits support multiple fuel types.
– Included Parts: Check if the kit includes all essentials like nozzles, hoses, regulators, and adapters.
– Safety Features: Opt for kits with safety certifications like CSA for peace of mind.
– Warranty: Look for kits with warranties to ensure reliability and support.
– Support: Choose brands with responsive customer support for assistance if needed.