Best LPG Conversion Kits for Cars and Related Equipment

LPG conversion kits help convert engines to run on liquefied petroleum gas, offering an alternative fuel option with potential efficiency benefits. This guide highlights five LPG and dual-fuel kits that cover a range of engines commonly used in vehicles and portable power equipment. Each entry includes key features to compare, helping buyers choose a solution that fits their needs.

Product Summary

Product Brand URL
Range LP Conversion kit for Frigi-daire LP Conversion Kit CSZKJXPA View Product
10FT Propane to Natural Gas Conversion Kit for Weber Grills Dingbaayee View Product
Dual Fuel Carburetor LPG Conversion Kit for Tonco Generator GX200 UOIENRT View Product
HIPA GX390 188F Generator Dual Fuel LPG CNG Conversion Kit Hipa View Product
KELKONG GX390 LPG/NG Generator Carburetor Dual Fuel Conversion Kit KELKONG View Product
APHP GX200 GX160 Dual Fuel LPG CNG Conversion Kit APHP View Product
Grenergy EU2000i Tri-Fuel Conversion Kit Grenergy View Product

Range LP Conversion kit for Frigi-daire


Range LP Conversion kit for Frigi-daire

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This kit converts Frigidaire/ Electrolux gas stoves from natural gas to propane (LPG). Suitable for several FC, GC, and PC models, including FCRG3062ABA and related variants. Designed for reliability in RVs, cabins, or homes using propane. Features 100% solid brass nozzles with clear digital codes to minimize misinstallation, while the brass construction resists corrosion and heat damage, meeting OEM-style safety expectations.

Dingbaayee 10FT Propane to Natural Gas Conversion Kit


Dingbaayee LPG/NG conversion kit

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Designed for Weber Genesis and Spirit grills, this kit supports converting propane grills to natural gas with a 1/2″ natural gas hose and regulator included. It emphasizes wide compatibility across Genesis and Spirit series and emphasizes weather-resistant hose materials, long service life, and CSA certification. The kit aims to deliver a steady flow of natural gas to the grill for consistent high heat and cooking results with propane as a backstop option when needed.

UOIENRT Dual Fuel Carburator LPG Conversion Kit for Tonco


Tonco GX200 dual fuel carburetor kit

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Specifically advertised as a dual-fuel carburetor kit for GX200, 170F, 208cc and 210cc classes used in portable generators and similar engines. The kit’s horsepower and wattage specs indicate suitability for mid-range portable power needs when operating on LPG, with a focus on compatibility with multiple engine types in the GX200 family. A practical option for those seeking LPG/CNG flexibility in small machinery and generators.

HIPA GX390 188F Dual Fuel LPG CNG Kit


HIPA GX390 LPG/CNG conversion kit

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Targeted at Honda GX390-based generators, this kit supports LPG/CNG dual-fuel operation with a manual choke. It’s positioned for generator usage where LPG or CNG can be preferred for cost or availability reasons. The kit specifies a 4.5-5.5KW output range, aligning with mid-sized portable power needs and providing a flexible fuel approach for outdoor or emergency power setups.

KELKONG GX390 LPG/NG Dual Fuel Kit


KELKONG GX390 dual fuel carburetor kit

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Caters to GX390 and similar engine families, including Honda GX270, GX340, and other displacement ranges. The kit is designed to support dual-fuel operation for a variety of generators, including multiple Generac and WH-series models. It emphasizes safe structural design and compatibility across a broad range of engines, aiming to provide reliable dual-fuel performance for portable power needs.

APHP GX200 GX160 Dual Fuel LPG CNG Kit


APHP dual fuel kit for GX200/ GX160

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Compatibility spans GX160 and GX200 generators, including engines like 168F and 170F. The kit supports LPG and CNG operation with a specified pressure range, enabling dual-fuel use in small to mid-size generator setups. It’s positioned as a practical option for users seeking versatility and flexibility in fuel choice for portable power equipment.

Grenergy EU2000i Tri-Fuel Kit


Grenergy EU2000i tri-fuel kit

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This complete tri-fuel kit enables propane, natural gas, and gasoline operation for Honda EU2000i-style inverter generators. It is designed for quick switching between fuel sources, reducing carburetor maintenance concerns and offering emergency readiness. The kit emphasizes being ready for alternative-fuel scenarios with minimal modification to the carburetor itself.

Buying Guide: Key Considerations For LPG Conversion Kits

  • Engine compatibility: Verify model numbers, displacement, and engine family (GX, 168F, 188F, etc.) to ensure the kit matches your unit. Dual-fuel options add flexibility but require precise calibrations.
  • Fuel type and availability: Decide whether LPG, natural gas, or dual-fuel best fits your usage scenario, whether for vehicles, grills, or generators. Consider long-term fuel supply stability and storage.
  • Certification and safety: Look for CSA or equivalent safety certifications for hoses and components. Brass nozzles and corrosion-resistant materials improve longevity and reliability under heat and vibration.
  • Carburetor modifications: Some kits preserve OEM carburetor structure while enabling fuel switching; others replace components. Understand what the kit changes and whether professional installation is advised.
  • Pipe and hose durability: Check hose material, weather resistance, and whip potential. For grills and outdoor equipment, outdoor-rated hoses extend life under sunlight and temperature variations.
  • Installation complexity: Evaluate if the kit requires advanced mechanical work or if it’s suitable for DIY with clear instructions. For vehicles, professional installation may be recommended.
  • Performance expectations: Dual-fuel kits may affect maximum power or throttle response. Review horsepower and wattage ranges to ensure they align with your needs.
  • Maintenance implications: Consider how dual-fuel operation affects maintenance tasks such as carburetor draining, fuel lines, and gasket wear.