Answering the essential question for grill owners: which natural gas to propane conversion kit fits your grill and delivers reliable, safe performance? This guide highlights five top options for common Weber Genesis/Spirit models and other popular grills. Each kit supports easy NG to LP or LP to NG changes, comes with regulator hoses, and includes designed orifices for stable flame and consistent heat. Ideal buyers: backyard enthusiasts upgrading their current setup, seasonal griddlers needing steadier fuel supply, and homeowners seeking long-run cooking stability.
Summary of selected products
| Product | Brand | Best For | Includes |
|---|---|---|---|
| Sekvira Natural Gas To Propane Conversion Kit | Sekvira | Weber Genesis/Spirit models converting NG to LP | 5ft regulator hose, 14 orifices, fittings & tools |
| FJXBYWM Natural Gas To Propane Conversion Kit | FJXBYWM | Weber Genesis/Genesis II/Spirit II NG to LP | 5ft regulator hose, 14 orifices, fittings & tools |
| QuliMetal Propane To Natural Gas Conversion Kit | QuliMetal | Weber Genesis/Spirit grills converting LP to NG | Natural gas hose, regulator, orifices |
| SPIRE Natural Gas Conversion Kit For Grills | SPIRE | Spire grill models to NG | 10 ft hose, regulator, multiple fittings |
| Dingbaayee 10FT Propane To Natural Gas Kit | Dingbaayee | Genesis/Spirit and similar models NG supply | 1/2″ NG hose, regulator, orifices |
Sekvira Natural Gas to Propane Conversion Kit

Best for Weber Genesis and Spirit models converting NG to LP. Includes a 5 ft propane regulator hose identical to OEM, 14 hand-drilled LP orifices in three sizes, two types of 3/8″ fittings, a wrench, and sealing tape. This kit targets smooth gas flow and stable flame for reliable grilling. Choose this if you want a plug-and-play NG-to-LP solution that aligns with Weber’s model range and emphasizes flame stability.
Best for: Weber Genesis/Genesis II and Spirit II 310/315/210 families seeking consistent propane performance. Limitation: may require model-specific fitting checks to ensure full compatibility with older or non-listed variants.
FJXBYWM Natural Gas To Propane Conversion Kit

This kit is best for Weber Genesis, Genesis II, and Spirit II NG-to-LP transitions. It includes a 5 ft propane regulator hose, 14 hand-drilled LP orifices (three sizes), two 3/8″ fittings, a wrench, and sealing tape. It promotes smooth gas flow and stable heat for even grilling. Use this if you prefer a kit with similar specs to OEM and clear guidance for LP use. Limitation: ensure model compatibility beyond listed ranges for highly customized grills.
QuliMetal Propane To Natural Gas Conversion Kit

Best for converting Weber Genesis, Genesis II, Spirit, and Spirit II grills from LP to NG. Features a propane-to-natural-gas upgrade with an included natural gas hose and regulator, plus wide compatibility across Genesis and Spirit generations. Choose this if you want a robust LP-to-NG solution with broad grill model support. Caution: verify outlet thread standards and hose length for your outdoor setup before purchase.
SPIRE Natural Gas Conversion Kit For Grills

Best for Spire grill models and compatible KA grills seeking NG conversion. Kit includes a 10 ft hose with regulator and compatible fittings to enable natural gas connection without tank swaps. Ideal for users who own Spire or similar models and want a flexible, long hose solution. Limitation: not guaranteed to fit every non-Spire model; check model-specific compatibility list.
Dingbaayee 10FT Propane to Natural Gas Kit

Best for Genesis/Spirit families and similar grills needing a long gas hose with regulator. The kit includes a 1/2″ natural gas hose, 5/8″ UNF fittings, an orifice wrench, and multiple orifices. Choose this if you want a longer hose and a comprehensive set of fittings for a durable NG-to-LP or LP-to-NG setup. Limitation: ensure the included hose length aligns with your grill’s location and gas source setup.
Buying Guide: Key Considerations For Choosing A Conversion Kit
- Grill compatibility: Confirm model numbers and series (Genesis, Spirit, KA, Blackstone, etc.) align with the kit’s listed range. Some kits cover a broad spectrum; some are model-specific.
- Gas flow stability: Look for precise orifices and properly rated hoses/regulators to maintain stable flame and even heat across cooking zones.
- Hose length and fittings: Ensure hose length reaches your natural gas source without strain. Check thread types and fittings to match your grill and gas line.
- Safety features: Seek kits that come with sealing tape, wrenches, and check gauges or check fittings to help prevent leaks during installation.
- Ease of use: Prefer kits with clear instructions and OEM-style components for a smoother swap and fewer adjustments after installation.
- Model-limited caveats: A few kits list very broad compatibility; double-check model specifics to avoid improper gas flow or accidental damage.
Frequently Asked Questions
- Can I convert any grill to natural gas with these kits?
These kits target specific Weber Genesis, Spirit, and other commonly supported grills. Always verify model compatibility before purchase. - Do these kits include everything needed for installation?
Most include hoses, regulators, orifices, and basic fittings, plus a few tools. Some may require additional adapters depending on your setup.