Best Natural Gas Conversion Kit Generator Options for Reliable Power
Answer: If you want to convert a portable or standby generator to run on natural gas with minimal modifications, these kits are designed to bolt on or connect to the carburetor inlet and preserve gasoline operation. They’re best for users who want fuel versatility, emergency preparedness, or long-term outdoor power without frequent fuel storage. Below, five select kits are reviewed for common generator models and use cases, with clarity on who each product suits best.
Summary of top picks
| Product | Best For | Key Benefit |
|---|---|---|
| Natural Gas Conversion Kit for Duromax XP12000EH | Duromax XP12000EH owners seeking effortless gas-to-natural gas switch | No permanent modification; retains gasoline option |
| Natural Gas Kit Fits Westinghouse WGEN9500DF | Westinghouse WGEN9500DF users needing a compatible inlet solution | Simple port-based natural gas inlet; gasoline backup preserved |
| Natural Gas Kit Fits Duromax XP12000EH | Duromax XP12000EH owners seeking a proven option | Widely compatible, retains gasoline operation |
| Grenergy EU2200i Tri-Fuel Conversion Kit | Honda EU2200i-class inverters needing tri-fuel flexibility | Out-of-the-box propane-ready; no carburetor modification |
| GasXpert 24FT Natural Gas Hose Kit | Users who need durable piped gas connections for multiple appliances | Durable hose with hex brass fittings; versatile for multiple devices |
Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator
Uses existing port in carburetor for the natural gas inlet and does not require permanent modification. Retains the ability to run gasoline, and to switch back to propane, simply reconnect the stock propane hose. APPLICATION: LOW PRESSURE NATURAL GAS CONVERSION. Compatible with DUROMAX XP12000EH. This kit is best for Duromax XP12000EH owners who want a straightforward inlet-based conversion without altering core engine components.
Natural Gas Conversion Kit fits Duromax XP12000EH Generator
Uses existing port in carburetor for the natural gas inlet with no permanent modification and retains gasoline mode. To switch back to propane, re-connect the stock propane hose. This kit is a practical option for Duromax XP12000EH owners who want a quick swap capability while preserving original fuel choices. Caution: verify compatibility with your exact model year and carburetor port before purchase.
Natural Gas Kit Fits Westinghouse WGEN9500DF Generator
Designed to use the existing carburetor inlet port for natural gas with no permanent modification, while preserving gasoline operation. The option to switch back to propane is kept by re-connecting the stock hose. Best for Westinghouse WGEN9500DF owners who want a simple, reversible natural gas installation without carburetor changes. Limitation: check that your generator’s carburetor has the compatible inlet port.
Grenergy EU2200i Tri Fuel Conversion Kit for Honda Generators
Includes a full tri-fuel kit that enables propane, natural gas, or gasoline operation for Honda inverter generators. The kit is calibrated to be propane-ready out of the box, with no carburetor modification required. This option is best for users who value quick switching between fuels during emergencies. Caution: performance can vary with generator size and altitude; verify the kit’s compatibility with your specific Honda model.
GasXpert 24FT Natural Gas Hose with Quick Connect Fittings
Heavy-duty 24-foot natural gas hose with 1/2 inch ID and brass fittings. The kit includes quick connect/disconnect fittings to simplify connections for grills, fireplaces, heaters, generators, and other NG appliances. Best for users who need durable, flexible gas hose accessibility across multiple devices. Consideration: ensure your installation area supports the hose routing without kinks and that fittings are compatible with your existing gas supply line.
Buying Guide
What should I look for in a natural gas conversion kit for a generator?
Compatibility with your generator model, ease of installation, and the ability to switch back to gasoline or propane without permanent modifications are key. Look for kits that use the existing carburetor inlet port and provide clear, reversible installation steps.
How does a natural gas conversion affect performance?
Natural gas is typically less energy-dense than gasoline, which can affect available wattage during peak loads. Kits designed for your model should maintain proper airflow and sealing to minimize power loss. If you operate under heavy loads, test performance under typical conditions.
Are these kits safe to use without professional installation?
Many kits are designed for DIY installation, but safety is paramount. Ensure the kit includes all necessary fittings, gaskets, and instructions. If your generator is under warranty, verify that installation won’t void it and consider professional help if you’re unsure.
What maintenance should I perform with a natural gas kit?
Regularly inspect hoses and fittings for leaks, ensure connections are tight, and drain any excess moisture from lines. If you don’t plan to use natural gas for extended periods, run the generator periodically with the chosen fuel to keep systems primed.
Which kit is best for emergency preparedness?
Tri-fuel kits, such as the Grenergy option, provide flexibility when fuel storage is limited or unreliable. They allow quick switching between propane, natural gas, and gasoline, which can be advantageous during supply disruptions.
FAQ
- Can I convert any generator to natural gas? Most kits target specific models or families. Check compatibility with your exact generator model and carburetor type before purchasing.
- Will natural gas harm my generator’s performance? If the kit is designed for your model and installed correctly, performance should be stable, though peak output may vary versus gasoline under heavy loads.
- Is professional installation required? Not always, but consult the product guidelines. Some installations involve simple port connections; others may require more extensive adjustments.
- Can I run on natural gas and gasoline at the same time? Most kits preserve the gasoline option and allow switching as needed without permanent changes to the engine.
- Do these kits support propane too? Several kits are specifically tri-fuel or convertible to propane; verify the kit’s stated fuel compatibility and required components.