Best Dual Fuel Conversion Kits for Generators to Switch Between Gasoline and LPG
Dual fuel conversion kits allow generators to run on both gasoline and an alternative fuel like natural gas or LPG, improving fuel flexibility and often reducing operating costs. Below is a summary table highlighting key features of top-rated dual fuel conversion kits available on Amazon.
| Product Name | Compatible Generator Models | Fuel Types | Output Power Range | Link |
|---|---|---|---|---|
| Zreneyfex Carburetor Dual Fuel Kit | Tonco GX200 170F 170G-GX200 | Gasoline / LPG | 2800W (rated) – 3500W (max) | Amazon |
| Natural Gas Kit for Duromax XP12000EH | Duromax XP12000EH | Gasoline / Natural Gas / Propane | 12KW | Amazon |
| YAMAKATO Tri Dual Generator Carburetor Kit | Honda GX270/340/390, Generac, Champion, Duromax, others | Gasoline / LPG / CNG | Supports engines 301-459cc | Amazon |
| Natural Gas Kit for Westinghouse WGEN9500DF | Westinghouse WGEN9500DF | Gasoline / Natural Gas / Propane | Up to 9500W | Amazon |
| LEIMO KPARTS GX390 Dual Fuel Carburetor Kit | GX390 188F 4.5-5.5KW generators | Gasoline / LPG / CNG | 4.5-5.5KW | Amazon |
Zreneyfex Carburetor Dual Fuel Conversion Kit for Tonco GX200
The Zreneyfex Dual Fuel Carburetor Kit is designed for the Tonco GX200 170F portable gasoline generator and compatible models. It supports a maximum output of 3500 watts and rated output of 2800 watts, making it suitable for medium power applications.
- Replacement for Tonco GX200 170F and 170G-GX200 carburetors
- Ideal for converting gasoline generators to dual fuel (gasoline and LPG)
- Simple installation with no permanent modifications required
- Compatible with 208cc to 210cc engine types
This kit offers a cost-effective way to extend fuel options without sacrificing performance. The ease of switching fuels helps meet both convenience and sustainability needs.
Natural Gas Conversion Kit for Duromax XP12000EH 12KW Generator
This Natural Gas Conversion Kit is custom-built to fit the Duromax XP12000EH 12KW generator. It uses the existing carburetor port for natural gas inlet, avoiding permanent generator modifications.
- Supports running natural gas and propane fuels as alternatives to gasoline
- No permanent modification needed; maintains the ability to revert to gasoline
- Simple switch back to propane by reconnecting the stock hose
- Designed specifically for low pressure natural gas use
With this kit, owners of the powerful Duromax XP12000EH can enjoy the advantages of cleaner-burning natural gas or propane for fuel savings and emissions reduction.
YAMAKATO Tri Dual Fuel Carburetor Kit for Honda and Clones
The YAMAKATO Tri Dual Fuel Conversion Kit supports gasoline, LPG, and CNG fuels for Honda GX270, GX340, GX390, and compatible clone generators. It targets engines between 301cc and 459cc displacement.
- OEM quality replacement carburetor for multiple gasoline generators
- Includes non-asbestos mounting gaskets for safe and secure installation
- Compatible with various popular brands including Generac, Champion, Firman, Duromax, and All Power
- Enables flexible fuel use with a manual choke for easy operation
This kit is a versatile option for users seeking a robust and broad-compatible dual fuel solution to accommodate gasoline, LPG, and natural gas in their generator setups.
Natural Gas Conversion Kit for Westinghouse WGEN9500DF Generator
This generic Natural Gas Conversion Kit fits the Westinghouse WGEN9500DF generator, offering dual fuel ability with natural gas and propane alongside gasoline.
- Connects to the existing carburetor port without permanent modification
- Simple fuel switching between gasoline and natural gas modes
- Maintains generator warranty and original fuel system integrity
Perfect for users wanting to adapt their Westinghouse WGEN9500DF generators for cleaner and potentially more economical fuel options with minimal setup effort.
LEIMO KPARTS Manual Choke Dual Fuel Carburetor for GX390 188F Generators
The LEIMO KPARTS Dual Fuel Carburetor Kit suits GX390 188F engines for generators rated between 4.5KW and 5.5KW. It is designed for easy conversion to LPG or natural gas (CNG).
- Manual choke allows better fuel control and engine start-up
- Compatible with gasoline, LPG, and natural gas fuels
- Designed for 1KW to 6KW generating sets to maximize versatility
- Bracketed for simple retrofit with this high-output engine model
This conversion kit is ideal for those who want a manageable transition to dual fuel use with a reliable manual choke carburetor for GX390 series engines.
Buying Guide: How to Choose the Best Dual Fuel Conversion Kit for Your Generator
Choosing the right dual fuel conversion kit depends on several critical factors. Consider the following aspects to find a kit that meets your needs:
Generator Compatibility
The most important consideration is ensuring the conversion kit matches your generator’s make and model. Kits are typically designed for specific engine sizes (e.g., GX200, GX390), so verify the displacement and carburetor type before purchasing.
Fuel Type Options
Dual fuel kits may support combinations like gasoline and LPG, or gasoline, LPG, and natural gas (tri-fuel). Consider which alternative fuel is most accessible and cost-effective for you.
Output Power Range
Check the wattage output compatibility between the kit and your generator’s capacity. Kits must support the generator’s rated and maximum output to ensure adequate fuel delivery and performance.
Installation Requirements
Many kits connect to existing carburetor ports without permanent modifications, preserving your generator warranty. Kits requiring less invasive installation are easier to fit and remove if needed.
Durability and OEM Standards
Look for kits built to OEM quality standards with included replacement gaskets and components. High-quality materials and safety features reduce risk and increase product longevity.
Fuel Switching Convenience
Consider whether your kit requires tools to switch fuels or features quick-connect hoses for smooth transitions. Kits that maintain operational flexibility without complicated reassembly are preferable.
Safety Features
Ensure the carburetor’s design maintains safety standards, including pressure regulation and secure mounting. This reduces risks of leaks or malfunctions during operation.
By evaluating these factors, you can select a dual fuel conversion kit that enhances your generator’s versatility, efficiency, and overall value.