Converting a grill from propane to natural gas can offer steady heat, reduced tank swaps, and extended grilling sessions. This article highlights five top natural gas conversion kits that work with popular Weber, Blackstone, Spire, Sekvira, and Genesis-style grills. Each option emphasizes compatibility, safety, and reliable performance, so you can choose a kit that fits your model and outdoor cooking needs. The selections below balance broad compatibility with solid construction, ensuring a smooth transition from LP to natural gas for long, uninterrupted cooks.
| Product | Brand | Key Benefit |
|---|---|---|
| Dingbaayee Natural Gas Conversion Kit | Dingbaayee | Wide grill compatibility with weather-resistant hose |
| Blackstone 5249 Propane to Natural Gas Kit | BLACKSTONE | Complete kit for griddles and outdoor cookers |
| SPIRE Natural Gas Conversion Kit | SPIRE | Flexible options for model-specific conversions |
| Sekvira Weber Natural Gas to Propane Kit | Sekvira | Neatly packaged kit with regulator and orifices |
| Sobalai Propane to Natural Gas Kit | Sobalai | Extends grilling without frequent tank changes |
Dingbaayee 10FT NG Conversion Kit

The Dingbaayee kit offers wide compatibility with many Weber Genesis and Genesis II models, including various A–D designations and S/E/EP/CEP lineups. The kit uses a 1/2″ natural gas hose and includes a regulator and orifices designed for a natural gas flow. It emphasizes weather resistance and durable materials (brass and upgraded rubber), aiming to deliver a steady, low-pressure natural gas supply that maintains consistent flame height for dependable grilling sessions. This option is suitable for homeowners seeking a broad, all-purpose NG solution for Weber setups and related grills.
Key points: CSA certified, reliable performance, and long service life. The emphasis is on compatibility across multiple Genesis generations and lines, helping you transition without multiple adapters or custom fabrication. While installation requires attention to the hose routing and regulator settings, many users find the kit intuitive for standard LP-to-NG conversions.
Blackstone 5249 Propane to Natural Gas Kit

Blackstone’s 5249 kit is tailored for 28” and 36” Blackstone griddles, tailgaters, rangetop combos, and similar units. The package includes a 10 ft natural gas hose (3/8”), a quick-connect fitting, natural gas orifices, thread gauges, and a 7mm wrench. Designed for straightforward setup, this kit helps convert from propane to natural gas with an emphasis on compatibility and practical, on-site adjustments. It’s a straightforward option for users with Blackstone griddles seeking a reliable NG connection.
Considerations include ensuring the grill model aligns with the included orifices and fittings, as well as confirming the gas supply line meets local codes. The kit’s emphasis on complete components reduces the need for extra purchases, supporting a smoother conversion process for everyday outdoor cooking.
SPIRE Natural Gas Conversion Kit

Spire’s kit emphasizes flexibility and wide compatibility with Spire models and KA grills, converting propane setups to natural gas with a 10 ft hose and regulator included. The listing highlights a broad compatibility range, covering specific Spire 740-0781P and 740-0788P models, as well as various KA grill configurations. The kit is designed to simplify switching gas sources without removing motors or complex hardware, making it suitable for homeowners who want a seamless gas conversion.
Pros include clear compatibility documentation and the inclusion of essential fittings. Potential considerations involve matching the kit’s orifices and regulator to your grill’s BTU requirements to maintain consistent flame and heat distribution during longer cooks.
Sekvira Weber Natural Gas Kit

Sekvira packages a Weber-specific conversion solution designed to move Weber Genesis and Genesis II lines from natural gas to propane and back, including a 5 ft regulator hose, 14 orifices, fittings, and tools. The kit focuses on Weber’s model range—Genesis, Genesis II, Spirit II—and outlines precise orifice drilling sizes to align with BTU outputs for stable flame control. This makes it a practical choice for Weber owners who want a tightly scoped NG-to-LP kit with OEM-like performance.
Key considerations include ensuring you select the correct direction of conversion (NG to LP or LP to NG) and confirming compatibility with your exact Weber model. Installation should be performed with attention to gas pressure and nozzle sizing to prevent flame fluctuations and ensure consistent cooking results.
Sobalai Upgraded NG Conversion Kit for Weber Genesis

Sobalai’s upgraded kit targets Genesis and Genesis II series, promising an optimized natural gas conversion with 10 ft hose length and inclusive components designed to simplify installation. It targets extending grilling sessions by eliminating frequent cylinder checks, aligning with backyard gatherings and more extended events. The kit highlights compatibility with various Genesis models and emphasizes easy setup for a reliable natural gas supply.
As with other NG kits, the user should verify BTU requirements, ensure the orifices and regulator match the grill’s specifications, and follow safety guidelines for gas connections. The inclusion of multiple components aims to streamline installation, reducing the need for separate purchases.
Buying Guide: Key Purchase Considerations for Natural Gas Conversion Kits
- Grill compatibility: Confirm the kit supports your grill’s exact model and series (Weber Genesis, Spirit, Blackstone griddles, etc.). A kit that lists your model will reduce the need for adapters.
- Hose length and fittings: Evaluate hose length (10 ft is common) and the type of fittings (3/8” NPT, flare, or quick-connect). Ensure fittings are compatible with your gas line and regulator.
- Orifice sizes and BTU alignment: Orifices must match the grill’s BTU output to maintain even flame and avoid under- or over-heating. Kits should include or specify appropriate hole sizes.
- Regulator and pressure: A reliable regulator ensures a steady natural gas flow. Look for CSA-certified components and a regulator rated for your grill’s required pressure.
- Materials and durability: Weather resistance and brass/rubber construction improve longevity in outdoor environments and resist cracking or rust.
- Installation simplicity: Some kits prioritize plug-and-play with included tools and clear instructions, while others may require professional assistance for gas line work.
- Safety and codes: Always follow local codes and safety guidelines when modifying gas connections. If unsure, consult a licensed gas technician.
- Model-specific vs. universal: Model-specific kits reduce the risk of mismatch, while universal options offer broad applicability but require careful verification of specs.
- After-sales support: Check for warranty terms or customer support from the brand, which can be helpful if you encounter mounting or gas-flow issues.