Switching from propane to natural gas can simplify outdoor cooking by removing frequent tank replacements and enabling continuous grilling. This guide reviews five reliable natural gas conversion kits that fit a range of popular grills, detailing compatibility, included components, and key considerations to help you choose the right kit for safer, consistent heat.
Product Overview
| Product | Brand | Key Feature | Compatibility | Includes |
|---|---|---|---|---|
| Dingbaayee 10FT Propane to Natural Gas Conversion Kit | Dingbaayee | Wide compatibility and CSA certified hose | Weber Genesis, Spirit series and variants | 10 ft hose, regulator, brass fittings, orifices |
| MIV Upgraded Weber Natural Gas Conversion Kit | MIV | Seamless conversion with regulator | Weber Genesis and Spirit models | 10 ft hose, regulator, multiple model compatibilities |
| BLACKSTONE 5249 Propane to Natural Gas Conversion Kit | BLACKSTONE | Structured for Blackstone griddles and tailgaters | Blackstone 28″, 36″ griddles and related setups | 10 ft hose, 3/8″ quick connect, orifices, gauges |
| Lamudo Propane to Natural Gas Conversion Kit for Nexgrill | Lamudo | Complete Nexgrill conversion kit | Nexgrill propane grills | 10 ft hose, regulator, orifices, fittings |
| Spire Natural Gas Conversion Kit for Grills | SPIRE | Flexible and widely compatible for Spire KA models | Spire models 740-0781P, 740-0788P and related KA models | 10 ft hose, regulator, fittings |
Note: Each kit includes a combination of hoses, regulators, fittings and orifices to retrofit propane grills for natural gas use. When selecting, confirm that the kit’s connectors and gas pressure ratings align with your local natural gas supply and grill model.
Propane To Natural Gas Conversion Kits For Grills
Dingbaayee 10FT Propane To Natural Gas Kit

This kit provides broad compatibility with Weber Genesis and Spirit families, including numerous Genesis variants and the Genesis II range. It features a durable rubber and brass hose designed for weather resistance and long service life, and CSA certification for safety. The included regulator ensures steady natural gas flow for consistent cooking temperatures, supporting longer grilling sessions without propane tank replacements.
Compatibility highlights cover many common Weber configurations, making it a strong choice for households with multiple Weber grills or existing natural gas lines. The packaging emphasizes reliability and performance to maintain even heat across extended grilling tasks.
MIV Upgraded Weber Natural Gas Conversion Kit

The MIV kit is designed for seamless conversion of Weber Genesis and Spirit lines, including multiple model variants. It includes a 10-foot hose and regulator to provide a stable flow of natural gas, which helps maintain consistent heat for even cooking. The wide compatibility notes ensure a broad fit across generations of Weber grills, facilitating a switch without sacrificing performance.
BLACKSTONE 5249 Propane to Natural Gas Kit

This kit targets Blackstone griddles and related equipment, including 28″ and 36″ models. It provides a 10-foot natural gas hose, 3/8″ quick connect fittings, and natural gas orifices with gauges to assist in precise setup. The included components are arranged to support quick, safe installation with step-by-step guidance to ensure proper gas flow and seal integrity for safe operation.
Lamudo Nexgrill Conversion Kit

Lamudo offers a complete Nexgrill conversion solution, including a 10-foot natural gas hose, regulator pre-installed, and a range of adapters and orifices. It’s designed to retrofit multiple Nexgrill models and related equipment, with emphasis on safe connections via brass fittings and labeled components. The kit aims to provide a straightforward transition with clear installation steps, reducing the complexity of converting LP to NG.
Spire Natural Gas Conversion Kit

The Spire kit focuses on flexible conversion for Spire models, including commonly used KA variants. It offers a 10-foot hose and regulator to ensure reliable NG delivery. The kit’s model-specific compatibility highlights make it a practical option if you own a Spire grill and want an efficient transition away from propane with consistent flame control.
Buying Guide: Key Purchase Considerations
When choosing a natural gas conversion kit, consider the following factors to ensure safe, effective operation and long-term satisfaction:
- Grill compatibility: Verify model compatibility beyond general brand mentions. Check valve types, connection sizes (3/8″ ID/3/8″ NPT, etc.), and pressure ratings to prevent leaks or improper gas flow.
- Hose length and materials: A longer hose allows flexible placement, while durability and weather resistance are essential for outdoor use. Look for brass fittings and robust rubber blends.
- Regulator quality: A reliable regulator stabilizes gas flow, reducing the risk of fluctuating flame temperatures. CSA or other safety certifications are a plus.
- Orifices and fittings: Ensure the kit includes the correct orifices for natural gas flow and the appropriate adapters for your grill’s fittings. Inadequate or incorrect orifices can affect performance and safety.
- Safety and compliance: Prioritize CSA-certified components and clear installation instructions. If unsure, consult a professional to perform the retrofit.
- Warranty and support: Check warranty terms and vendor support for parts replacements or guidance during installation.
- Long-term costs: While NG can reduce recurring fuel purchases, verify any required gas line modifications or permits with local utilities.
For optimal results, follow manufacturer installation instructions precisely, perform leak tests after installation, and monitor flame behavior during initial uses. A well-installed NG conversion kit provides steady heat, consistent cooking performance, and a safer, tank-free outdoor grilling experience.