Best Conversion Kit for Natural Gas to Propane: Top Picks for Grills and Griddles
Switching a grill or griddle from propane to natural gas (NG) or NG to propane can unlock steady temperatures, reduce refilling, and simplify outdoor cooking. The following five conversion kits are tailored for popular grills, griddles, and accessories in American households. Each option emphasizes compatibility, safety, and durable materials to support reliable performance across different appliances and setups.
style=”display:none;”>Summary of Selected Products:
– BLACKSTONE 5249 Propane to Natural Gas Conversion Kit (Gray)
– Dingbaayee 10FT Propane to Natural Gas Conversion Kit for Weber Genesis and more
– Hosile 5369 Propane to Natural Gas Conversion Kit (12FT hose)
– Yigiao 5249 5395 Natural Gas Conversion Kit for Blackstone Grills
– Sekvira Natural Gas To Propane Conversion Kit for Weber Genesis/Spirit
Summary Table Of Chosen Products
| Product | Brand | Approximate Length | Key Benefit | Compatibility Focus |
|---|---|---|---|---|
| Blackstone 5249 Conversion Kit | BLACKSTONE | 10 ft | Direct NG conversion for Blackstone griddles | Blackstone 28″ & 36″ Griddles |
| Dingbaayee NG Conversion Kit | Dingbaayee | 10 ft | Wide grill compatibility with robust hose and orifices | Weber Genesis, Spirit lines |
| Hosile 5369 NG Conversion Kit | Hosile | 12 ft | Comprehensive fittings and orifices | Weber, Char-Broil, Blackstone, and more |
| Yigiao NG Conversion Kit | Yigiao | 10 ft | Compatibility for Blackstone lines | Blackstone 28″ & 36″ Griddles |
| Sekvira NG To Propane Kit | Sekvira | 5 ft regulator hose | Precise LP nozzle options for Weber | Weber Genesis/Spirit II |
Blackstone 5249 Propane To Natural Gas Conversion Kit

Included Components: This kit includes a 10 ft. (3/8”) natural gas hose, 3/8” quick connect fitting, natural gas orifices, 2 thread check gauges, and a 7mm orifice wrench. Compatibility focuses on Blackstone 28” and 36” griddles, tailgaters, rangetop combos, and single burner rec stoves. Setup guidance covers converting a Blackstone griddle to natural gas use.
Dingbaayee 10FT Propane To Natural Gas Conversion Kit For Weber Genesis

Wide Compatibility: This kit supports numerous Genesis and Spirit Weber models, including Genesis Silver/Gold/Platinum A-D, various SX and SP-E variants, and Genesis II lines. It includes a 1/2″ natural gas hose with regulator and orifices, ensuring a broad range of compatibility. CSA-certified materials provide weather resistance and long service life. It is designed for steady natural gas flow and reliable performance across supported grills.
Hosile 5369 Propane To Natural Gas Conversion Kit

Package includes: A 12 ft 3/8″ ID natural gas hose, quick connect fittings, 16 natural gas orifices, 2 thread gauges, a 7 mm wrench, sealing tape, and a belt for organization. It notes compatibility with Weber, Char-Broil, Blackstone 28″ & 36″ grills, tailgaters, rangetop combos, NexGrill, and more. Special attention is given to hose material (brass and upgraded rubber) for longevity and safety. Includes CSA certification details for safety compliance.
Yigiao 5249 5395 Natural Gas Conversion Kit For Blackstone

Natural Gas Hose Compatibility: Designed for Blackstone 28″, 30″, and 36″ griddles and related products. Includes 10 ft 3/8 inch natural gas hose, fittings, 28 orifices, and a 7 mm wrench. The kit notes compatibility constraints (not for 1902 Culinary 36″ model or certain smaller/griddle variants). Material construction uses solid brass and robust rubber to resist aging and wear. The set aims for a secure, air-tight NG setup with a wide range of brackets and connectors.
Natural Gas To Propane Conversion Kit For Weber Genesis Spirit II 310/315

Designed for Weber Genesis and Spirit II grills, this kit includes five sizes of hand-drilled LP holes, a 5-foot regulator hose, and a socket tool for a precise, stable flame. It emphasizes flame stability and broad compatibility across Genesis and Genesis II models, including many S/E/SE/EP/CEP series. The kit targets ensuring consistent heat and smooth airflow during the conversion process, with emphasis on reliable performance for a range of Weber models.
Sekvira Natural Gas To Propane Conversion For Weber Spirit II 310/315

Convert Natural Gas To Propane, model-specific for Weber Spirit II 310/315. Includes a 5 ft regulator hose, LP orifices in five sizes, socket wrench, and gas-rated Teflon tape. It is designed to ensure precise air flow and flame stability. The kit targets a hassle-free setup for Spirit II models, with emphasis on achieving predictable performance when switching fuel types.
5249 Propane To Natural Gas Conversion Kit For Blackstone Grills

Compatible with Blackstone 28″ & 36″ griddles, tailgater, rangetop, and single burner rec stoves, this kit includes a 10 ft NG hose, 3/8” quick connect fittings, 16 orifices, and 7 mm wrench. It emphasizes a robust brass and rubber construction, with multiple adapter fittings to broaden compatibility. The design focuses on safe, airtight conversion for reliable long-term use in outdoor cooking setups.
Buying Guide: Key Purchase Considerations
When selecting a natural gas to propane or propane to natural gas conversion kit, consider the following:
- Compatibility: Check model support for grills, griddles, and stove tops. Some kits target Blackstone, Weber Genesis/Spirit, or general-purpose compatibility across brands.
- Hose Length and Fittings: Longer hoses enable greater placement flexibility, while quick-connect and flush fittings impact ease of installation and safety.
- Orifice Variety: Kits with multiple LP orifices or precisely drilled holes help tailor BTU output to your specific grill model, improving flame stability and even cooking.
- Material Quality and Safety: Look for brass fittings, weather-resistant rubber, and CSA certification or equivalent safety assurances to withstand outdoor conditions.
- Parts Inclusions: A complete kit typically includes hoses, orifices, wrenches, thread gauges, sealing tape, and additional adapters—ensuring you have what you need for installation without extra purchases.
- Model-Specific Notes: Some products exclude certain models (for example, specific Blackstone griddles or Weber variants). Confirm exclusions before purchase to avoid incompatibility.
- Regulatory Compliance: Ensure the kit adheres to local gas code requirements and that installation is performed by qualified personnel if required.
Buying Guide: How To Choose For Your Setup
For home cooks who primarily use Weber Genesis or Spirit grills, Sekvira kits tend to emphasize nozzle precision and flame stability across multiple Genesis models. For Blackstone griddles, specialized kits from BLACKSTONE or Yigiao focus on griddle-specific hookups and compatible hose lengths. If you want broad compatibility across brands, consider a kit with extensive fittings, a long hose, and multiple orifice sizes like the Hosile options. Evaluate the installed gas pressure compatibility with your existing natural gas supply and confirm whether your outdoor cooking area supports safe conversion.
Buying Guide: Safety And Installation Tips
Safe installation is essential for gas conversions. Always:
- Follow the included instructions precisely, and refer to your appliance’s user manual for NG compatibility.
- Inspect hoses and fittings for signs of wear, cracking, or corrosion before each use.
- Use appropriate sealing tape and gaskets to prevent leaks; perform a leak test after installation.
- Keep hoses away from heat sources and sharp edges to mitigate damage over time.
- Consult a licensed gas technician if you are unsure about the installation process or local code requirements.