Best Gasoline to Natural Gas Conversion Kit for Generators
Answering the demand for versatile power, this guide highlights top natural gas conversion kits that enable gasoline generators to run on natural gas. These kits are best for homeowners seeking backup power with readily available fuel, contractors needing remote fuel options, and RV travelers looking for stable fuel sources. The featured picks focus on compatibility, ease of installation, and safe operation without permanent carburetor modifications. Use the quick comparison table below to narrow your choice before diving into individual product details.
| Product | Best For | Key Benefit |
|---|---|---|
| Natural Gas Conversion Kit Compatible with Duromax XP12000EH | Duromax XP12000EH users | Low-pressure natural gas inlet, gasoline-capable |
| GasXpert 24FT Natural Gas Hose Kit | Multiple gas appliances | Durable hose with quick connects, universal fittings |
| YAMAKATO Dual Tri Fuel Carburetor Kit | Generators with various CCs | Tri-fuel compatibility for many brands |
| Natural Gas Conversion Kit for Westinghouse WGEN9500DF | Westinghouse WGEN9500DF | Carburetor inlet port, non-permanent modification |
| EU2200i Tri-Fuel Conversion Kit | Honda EU2200i and similar | Complete kit, propane-ready out of the box |
Natural Gas Conversion Kit for Duromax XP12000EH
The kit uses the existing carburetor port as the natural gas inlet and requires no permanent modification. It retains the ability to run gasoline and can be switched back by reconnecting the stock propane hose. Best for Duromax XP12000EH owners who want a simple, reversible conversion with a low-pressure natural gas option.
Best for users who prioritize minimal downtime and preserving multiple fuel options. The product is selected for its straightforward integration with the XP12000EH and its non-destructive nature. A potential limitation is that operation relies on a compatible low-pressure natural gas supply, which may vary by region.
GasXpert 24FT Natural Gas Hose Kit
This 24-foot 1/2 inch natural gas hose features quick-connect fittings and brass adapters. It is designed to connect outdoor gas appliances to a home or RV natural gas supply, including generators and grills. Best for buyers needing a flexible, durable hose with reliable fittings and broad compatibility across appliances.
Better for those who want standardized brass fittings and a tidy, leak-resistant connection. A limitation is the length that may not suit indoor installations where distance to gas supply is short; ensure your setup allows the hose routing without tension.
YAMAKATO Dual Tri Fuel Carburetor Kit
A carburetor kit designed for Honda and clone GX engines (and compatible Generac, Champion, and other models) that enables tri-fuel operation: gasoline, natural gas, and propane. Best for users who own older or varied-brand generators and want broad fuel flexibility. The kit includes non-asbestos mounting gaskets and aims to support multiple engine displacements.
Choose this if you need cross-brand compatibility and multi-fuel capability. Caution: the listing emphasizes compatibility with many models, but precise fit depends on your exact engine displacement and model; verify compatibility before purchase.
Natural Gas Conversion Kit for Westinghouse WGEN9500DF
The kit uses the existing carburetor port for the natural gas inlet and preserves the ability to run gasoline. It allows a simple switch back to propane by reconnecting the stock hose. Best for Westinghouse WGEN9500DF owners seeking reversible, low-permanence fuel-switch options.
Better for users prioritizing easy retrofitting on a popular Westinghouse model. A limitation is that detailed installation steps are not provided here; confirm fitment with your generator’s carburetor design before purchasing.
EU2200i Tri Fuel Conversion Kit
This complete tri-fuel kit is designed for Honda EU2200i and similar inverter generators. It arrives ready to run on propane out of the box, with no factory carburetor modifications required; you can bolt on and start. Best for Honda EU-series users who want propane-ready operation alongside gasoline and natural gas options.
Choose this if you value a turnkey solution with minimal carburetor interference. Limitation: the kit is described as propane-ready with simple bolt-on installation, but confirm compatibility with your exact inverter model to avoid fitment issues.
Buying Guide
- Fuel compatibility: Confirm which fuels you want to use (gasoline, natural gas, propane) and ensure the kit supports those options for your specific generator model.
- Installation impact: Look for non-permanent modifications if you want to retain gasoline capability and avoid warranty concerns.
- Port and inlet compatibility: Verify carburetor port availability and the type of natural gas inlet (low vs. high pressure) for safe operation.
- Fittings and hoses: Prioritize kits with durable hoses and brass fittings to minimize leaks and ensure long-term reliability.
- Brand and model alignment: Choose a kit designed for your generator’s brand or a broad cross-brand kit that lists your model in compatible lists.
- Safety and compliance: Ensure components meet applicable gas delivery standards and that installation adheres to local codes.
Frequently Asked Questions
- Can I switch between natural gas and gasoline quickly? Yes, many kits are designed for reversible operation, allowing switching back by reconnecting hoses or reconfiguring the fuel line.
- Do these kits require permanent carburetor modification? Some kits require no permanent modifications; others may involve non-permanent adapters. Check the product details for your exact model.
- Are tri-fuel kits compatible with all generator brands? Tri-fuel kits vary by model; verify compatibility with your generator’s brand, model, and engine displacement before purchase.
- Will using natural gas affect generator performance? Natural gas can have different energy content than gasoline, influencing power output slightly. Choose a kit designed to maintain stable gas flow for your setup.
- What safety checks should I perform after installation? Inspect hose connections for leaks, verify secure mounting, and test operation at low idle before full use.
- Is a professional installation recommended? For certain models or complex installations, professional help can ensure proper fit and safety.