Best Propane Conversion for Generator: Top Dual-Fuel Kits for Reliable Power
If you’re searching for propane conversion options for generators, you want kits that are reliable, versatile, and easy to install. This guide highlights five effective dual-fuel options that work with common portable and home backup generators. These kits are best suited for campers, RV owners, homeowners seeking emergency power, and outdoor enthusiasts who want longer shelf-life fuel. Below you’ll find a quick product snapshot, followed by detailed sections comparing the top picks and a practical buying guide.
| Product | Best For | Fuel Options | Notes |
|---|---|---|---|
| Hutch Mountain EU2200i Dual-Fuel Conversion Kit | Home backups and RVs | Propane & Gasoline | Great for Honda EU2200i users; wide RV compatibility |
| Hutch Mountain EU2000i Dual-Fuel Conversion Kit | Camping and small spaces | Propane & Gasoline | Supports multiple Honda models; easy setup |
| KELKONG LPG/NG Carburetor Dual Fuel Kit | Mid-size generators | Propane, Natural Gas | Cross-model carburetor replacement option |
| HIPA Tri Fuel Carburetor Conversion Kit | Champion/Predator/GX engines | Gasoline, Propane, Natural Gas | Three-position switch for safety |
| YAMAKATO Dual/ Tri Fuel Carburetor Kit | Generac/Predator/Champion family | Gasoline, Propane, LPG | OEM-grade replacement; broad compatibility |
Hutch Mountain EU2200i Dual-Fuel Conversion Kit

This kit enables Honda EU2200i users to run on propane or gasoline. It emphasizes cleaner energy and reduced maintenance by avoiding ethanol gum buildup. Best for RV owners and home backup users who rely on a compact generator. The kit includes a dual-fuel option and is designed for outdoor use, camping, and emergencies.
Best for: Honda EU2200i owners needing flexible fuel options for portable or back-up power. Choose this if you want simple, reliable propane supplementation with gasoline as a backup. Caution: Verify compatibility with your exact EU2200i model and any required hose connections for RV setups.
Hutch Mountain EU2000i Dual-Fuel Conversion Kit

Designed for EU2000i and related models, this kit offers two fuel options: propane and gasoline. It’s well-suited for home backups, RV travel, and camping where a compact generator is preferred. Propane’s cleaner energy profile helps with long-term maintenance and shelf life.
Best for: Campers and small-space users who need a compact, reliable dual-fuel setup. Better for: those already using EU2000i family generators. Limitation: Ensure your specific EU2000i variant is supported by the kit’s mounting and hose configuration.
KELKONG GX390 LPG/NG Dual Fuel Kit

The KELKONG kit targets a variety of Generac, WH-series, and GX-engine generators by providing a carburetor-based dual-fuel option for propane and natural gas. It’s a practical choice for mid-size generators and those seeking a carburetor replacement that supports dual fuel use. It emphasizes safety in its design.
Best for: Users with a range of Gen/Champion/Honda clones needing a carburetor-based dual-fuel solution. Choose this if you want a broader compatibility profile. Caution: Verify the specific engine displacement and mounting compatibility for your exact generator model.
HIPA Tri Fuel Carburetor Conversion Kit

This kit supports gasoline, propane, and natural gas for compatible Honda GX-series engines and various Predator/Champion/GX models. It uses a three-position rotary switch with safety in mind and includes a manual choke for reliable cold starts. It’s a strong option for users who want maximum fuel flexibility.
Best for: Generators from Champion, Predator, Honda, and Generac families needing three-fuel capability. Choose this if you value a built-in safety switch and a clear fuel-switch interface. Limitation: The setup can be more complex due to three fuel pathways and may require precise tuning for optimal performance.
YAMAKATO Dual/Tri Fuel Carburetor Kit

This kit offers carburetor options for a broad range of Generac, Predator, Champion, and Honda engines, enabling conversion from gasoline to natural gas, propane, or LPG. OEM-grade quality and included non-asbestos mounting gaskets support reliable performance across multiple models.
Best for: Users with Generac/Predator/Champion/Honda generators seeking broad tri-fuel compatibility. Choose this if you need a universal approach across multiple brands. Limitation: A large compatibility list can require careful model matching to ensure fitment.
Buying Guide: Key Considerations For Propane Generator Conversions
What matters most when selecting a propane conversion kit for your generator?
- Generator compatibility: Check engine family, model, and displacement. Some kits target Honda GX series, while others cover Generac, Predator, or Champion engines. Match the kit to your exact generator to avoid fitment issues.
- Fuel options: Decide between dual fuel (propane and gasoline) or tri fuel (gasoline, propane, natural gas). Tri fuel kits offer flexibility but may be more complex to install and tune.
- Safety features: Look for safety switches, secure hoses, and clear fuel-switch controls. A three-position rotary switch and manual choke can improve cold starts in varying weather.
- Installation effort: Some kits are straightforward bolt-on, while others require carburetor replacement or additional adapters. Evaluate your mechanical comfort level or plan professional installation if needed.
- Propane supply and connections: Consider standard 20/30 lb propane tanks and RV quick-connect options. Ensure hoses and regulators are compatible with your setup.
- Maintenance impact: Propane typically has a longer shelf life and cleaner combustion, reducing gum buildup. Consider how the kit affects carburetor maintenance and fuel system upkeep.
Practical Comparison At A Glance
- Best for Honda EU2200i users: Hutch Mountain EU2200i Dual-Fuel Kit — compact, reliable, RV-friendly.
- Best for EU2000i owners: Hutch Mountain EU2000i Dual-Fuel Kit — portable and simple to switch fuels.
- Best all-around compatibility: KELKONG LPG/NG Carburetor Dual Fuel Kit — broad engine support.
- Best three-fuel flexibility: HIPA Tri Fuel Carb Kit — safety features and multiple fuels on one switch.
- Best universal compatibility: YAMAKATO Dual/Tri Kit — broad OEM-grade replacement for many brands.
Frequently Asked Questions
- Do propane conversion kits affect generator warranty? Some manufacturers may have specific warranty implications. Check with the generator’s maker and the kit supplier before installation.
- Is propane safer than gasoline for generator use? Propane is cleaner and has a longer shelf life, reducing gum buildup and maintenance in some cases.
- Can I install a conversion kit myself? Many kits are designed for DIY installation, but some installations may require mechanical skill or professional assistance.
- Will a dual-fuel kit run reliably on propane during cold starts? Some kits include features like manual chokes or safety switches to ease cold starts in varying weather.
- Do I need a special regulator or hose? Yes. Most kits assume standard regulator compatibility (20/30 lb tanks) and RV-quality hoses; verify hose thread standards before purchase.
- Will I notice performance differences with propane? Propane can have different energy content than gasoline; some setups optimize performance for smoother operation and longer storage life.