Planning a seamless switch from natural gas to propane for grill performance? This guide highlights top conversion kits designed to help you convert natural gas systems to LP gas, with a focus on compatibility, reliability, and ease of setup. Each option is evaluated on hose length, fittings, included orifices, and overall build quality to support consistent cooking results on leading grill models.
Summary Of Chosen Products
- Blackstone 5249 Propane to Natural Gas Conversion Kit — BLACKSTONE
- 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis — Dingbaayee
- Natural Gas to Propane Conversion Kit — GRLP4 LP Gas Conversion Kit — SGTBQLL
- QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit — QuliMetal
- SURIEEN Natural Gas to Propane Conversion Kit — SURIEEN
The following sections explore each kit in detail, helping you compare compatibility, components, and practicality for American grills and outdoor cooking setups.
Blackstone 5249 Propane To Natural Gas Conversion Kit

The Blackstone kit includes a 10 ft 3/8” natural gas hose, 3/8” quick connect fitting, natural gas orifices, two thread check gauges, and a 7mm orifice wrench. It is designed to fit Blackstone 28” and 36” griddles, tailgaters, rangetop combos, and single burner rec stoves. Installation steps are provided to enable natural gas operation once connected to a low-pressure supply. This kit emphasizes secure connections and durable brass fittings, aligning with Blackstone’s rugged outdoor cooking hardware.
Relevant features highlight dependable hoses and standard fittings for Blackstone equipment, enabling a clean switch from propane to natural gas with confidence. The included gauges assist in verifying line pressure and ensuring safe operation. Potential users should confirm compatibility with their specific Blackstone model and follow the included instructions for a proper transition to natural gas use.
10FT Propane To Natural Gas Conversion Kit For Weber Genesis

This kit provides broad compatibility with a wide array of Weber Genesis and Spirit models, including Genesis, Genesis II, Spirit, and Spirit II variants. It features a 1/2″ natural gas hose and a gas regulator, with multiple brass and rubber components that resist weathering and corrosion. The package is designed to deliver a steady flow of natural gas to the grill, supporting consistent heat and reliable cooking performance. With CSA-certified materials and an emphasis on long service life, this option targets outdoor cooks seeking a durable conversion solution for NG fuel supply.
Key considerations include model compatibility breadth, hose durability, and regulator integrity. While broad, users should double-check the exact Weber model and ensure the kit’s fittings match their grill’s low-pressure requirements. The kit is positioned to simplify the transition from LP to NG, reducing the need for frequent tank changes during long cook sessions.
Natural Gas To Propane Conversion Kit — GRLP4 LP Kit

The GRLP4 LP gas conversion kit is designed to convert natural gas to propane for Frigidaire, Kenmore, Electrolux ranges, cooktops, and stoves. It includes 12 brass orifices to provide precise propane flow, with compatibility noted for sealed burner models carrying FG, FF, FP, CF, CRG, BG, CG, DG, LP, LG, LF, and WW prefixes. It’s marketed as an OEM-style replacement, capable of replacing AP5608114, 318565427, 2319698, and 5304498798. The kit’s fully interchangeable nature supports a broad range of LP conversion setups, enabling reliable burner performance when running on propane.
Buyers should evaluate whether their appliance is indeed GRLP4-type and whether the hardware’s bore sizes align with the burner BTU requirements. The kit’s emphasis on precision orifices and compatibility with common Branded ranges makes it a flexible option for households with multiple gas appliances that need LP conversion capabilities.
QuliMetal Propane To Natural Gas Conversion Kit For Weber Genesis

QuliMetal’s upgraded kit targets Weber Genesis and Genesis II and Spirit lines, including Genesis S/E/SE/EP/CEP 210, 310, 320, 325, 330, and beyond. It includes a natural gas hose, a natural gas regulator, and LP orifices designed for steady heat and consistent flame stability. The product emphasizes convenience for outdoor gatherings by enabling a reliable natural gas supply for extended cooking sessions. It also notes wide compatibility with a broad spectrum of Genesis and Spirit models, making it a versatile choice for households with varied Weber grills.
Potential buyers should ensure their specific Weber model is listed in the compatibility range and verify the regulator and hose meet their installation’s pressure requirements. The kit’s focus on flame stability and consistent BTUs aims to reduce flare-ups and uneven heat during longer cooks.
Sekvira Weber Natural Gas Conversion Kit For LP To NG

Sekvira’s Weber kit advertises conversion from natural gas to propane for Weber Genesis, Genesis II, and Spirit II 310/315/210 models, including a 5-foot regulator hose and 14 orifices with fittings. The package provides multiple nozzle options, a wrench, and sealing tape, focusing on achieving smooth gas flow and stable flame across a wide model range. It emphasizes simple, guided setup and model-specific nozzle sizing to ensure safe conversions and reliable performance during grilling sessions.
Prospective buyers should confirm exact model compatibility within the Genesis and Spirit II families and assess whether the included nozzle set matches their BTU needs. The kit’s emphasis on practical tools and a regulator hose supports a straightforward transition from natural gas to propane on Weber grills.
Natural Gas To Propane Conversion Kit For Weber Spirit II 310/315/210

This Sekvira kit targets Weber Spirit II 310/315/210 models and includes a 5-foot hose with regulator, LP orifices, a socket wrench, and Teflon tape. It is designed to enable a smooth and reliable transition from natural gas to propane for specific Spirit II configurations. The kit emphasizes tailored nozzle sizing to ensure stable flame and even heat distribution during cooking, promising predictable performance when switching fuels.
Consumers should verify exact Spirit II model compatibility and confirm that the included hardware aligns with their gas line and pressure requirements. The kit’s model-focused approach helps reduce trial-and-error during conversion, contributing to safer and more efficient grilling when using propane.
Buying Guide: Key Purchase Considerations And Comparisons
- Model compatibility: Ensure the kit explicitly lists your grill model and series. Some options cover broad families (Genesis, Spirit) while others target specific models (e.g., Spirit II 310/315/210).
- Hose and regulator quality: Look for durable brass fittings and weather-resistant hoses with CSA or equivalent certification. A length of 5–10 feet is common to accommodate typical outdoor setups.
- Orifices and BTU matching: The number and size of LP orifices determine propane flow and flame stability. Kits should provide precise orifices designed for your grill’s BTU output.
- Ease of installation: Kits should include clear instructions, necessary wrenches, and sealing materials. Avoid kits requiring specialized tools beyond what’s included.
- Safety and testing: Choose kits with straightforward pressure checks and guidance for leak testing (soap solution method is common). Ensure compliance with local gas codes.
- Durability and longevity: Prioritize kits with solid brass components and weather-resistant materials, especially for outdoor use exposed to sun and moisture.
- Value and coverage: If you own multiple grills, a kit with wider compatibility can offer better long-term value, reducing the need for separate conversions.
- Brand reputation and support: Opt for brands with documented product support, clear documentation, and safety-focused design.
In selecting a natural gas to propane conversion kit, balance compatibility with your grill’s model family, the quality of hoses and fittings, and the ease of safe installation. While some kits emphasize universal applicability, others excel with precise model targeting. End users should verify model-specific instructions and follow appropriate leak testing and safety precautions after installation.