Convert natural gas supplies to propane for reliable, adjustable flame control on grills and outdoor fireplaces with a purpose-built conversion kit. This guide highlights five top options, covering brass construction, hose length, regulator details, and compatibility with popular grills and outdoor appliances. Each entry includes a quick overview of key features to help compare safety, durability, and ease of installation for American outdoor cooking setups.
| Brand | Product | Length / Fittings |
|---|---|---|
| Hosile | 5369 Propane to Natural Gas Conversion Kit | 12 ft hose, 5/8″ OD/fittings |
| GasXpert | GasXpert 24FT 1/2″ Natural Gas Hose Conversion Kit | 24 ft hose, 1/2″ ID, brass fittings |
| Blackstone | 5249 Propane to Natural Gas Conversion Kit (Gray) | 10 ft hose, 3/8″ ID |
| Dingbaayee | 10FT Propane to Natural Gas Conversion Kit | 10 ft hose, regulator included |
| MCAMPAS | Natural Gas Conversion Kit Universal | 10 ft hose, 1/2″ ID, multiple adapters |
Hosile 5369 Conversion Kit Overview

The 5369 kit includes a 12 ft 3/8″ ID natural gas hose (5/8″ OD Quick Connect plug x 5/8″ ID female flare) with multiple couplings and 16 natural gas orifices, plus gauges, a 7mm wrench, sealing tape, Velcro strap, and a roll of sealing tape. It emphasizes brass construction and upgraded rubber for durability, air-tightness, and aging resistance. The kit’s wide compatibility spans Weber, Char-Broil, Blackstone, and other NG appliances, with noted caveats for certain models and standards alignment.
GasXpert 24Ft Natural Gas Hose Kit

GasXpert offers a 24-foot natural gas hose with a 1/2″ ID and standard brass fittings, designed to connect outdoor gas appliances to home or RV natural gas supplies. Features include flame-retardant construction, flexible design, and a focus on preventing gas contamination. The kit includes a 3/8” Female Flare by 1/2” Male Flare adapter to expand applicability, making it suitable for grills, generators, patio heaters, pizza ovens, and more. It emphasizes leak-free operation and durable materials.
Blackstone 5249 Conversion Kit

This kit is designed for Blackstone 28″ and 36″ griddles, tailgaters, rangetop combos, and single burner stoves. It includes a 10 ft natural gas hose (3/8″), 3/8″ quick-connect fitting, natural gas orifices, thread check gauges, and a 7mm orifice wrench. The setup process is guided by detailed instructions to convert from propane to natural gas, with safety-focused components and a compact hose assembly suitable for larger Blackstone units.
Dingbaayee 10FT Conversion Kit

Designed for Weber Genesis families and similar grills, this 10-foot hose kit includes a regulator and 1/2″ natural gas hose, plus 1/2″ quick connect and multiple orifice options. It advertises wide compatibility across Genesis and Spirit lines plus a stable regulator output to sustain consistent flame control. Components emphasize weather resistance and long service life, with a 10 ft hose length facilitating reach for larger outdoor cooking setups.
MCAMPAS Universal Natural Gas Conversion Kit

MCAMPAS markets a universal conversion kit including a 10 ft quick-connect hose, regulator, brass orifices with M6x0.75 threads, and multiple adapters to fit Weber Genesis and Nexgrill models, plus Blackstone 28″ and 36″ griddles. The kit emphasizes precise output pressure (0.95-1.05 kPa) and a blended hose-and-regulator system designed to maintain steady natural gas flow and stable heat across a range of grill styles and brands.
Sekvira Weber NG to LP Conversion Kit

Sekvira offers a Weber-specific natural gas to propane conversion kit including a 5 ft regulator hose, 14 hand-drilled LP orifices, fittings, wrench, and sealing tape. It is designed to optimize flame stability for Genesis and Spirit grills by matching BTU output with precise hole sizes. The kit emphasizes reliability and ease of installation, providing a suite of components for smooth NG to LP transitions on compatible Weber models.
Buying Guide: Key Purchase Considerations
- Compatibility: Verify model compatibility with your grill or outdoor appliance. Some kits target Weber Genesis lines, Blackstone griddles, or Universal use with multiple brands.
- Hose Length and Fittings: Choose a length that fits your setup (10–24 ft is common) and ensure fittings match your regulator and flare standards (3/8″ or 1/2″ IDs/ODs).
- Regulator Type: A stable regulator helps maintain consistent flame and heat. Look for built-in regulators rated for natural gas supply pressures typical in homes or RVs.
- Materials and Durability: Brass fittings and robust hoses with corrosion resistance extend service life. Consider models with reinforced hoses for outdoor use.
- Orifice Options: Multiple orifice sizes enable BTU matching to grill categories. Ensure the kit includes the correct number and sizes for your appliance family.
- Safety Certifications: CSA or equivalent certifications provide assurance of leak resistance and safety compliance in consumer products.
- Installation and Support: Review included instructions, gauges, and wrenches. Some kits come with measurement guides to avoid over-tightening or improper connections.
- Model Caveats: Some kits note exclusions for certain Blackstone or other brand models or certain griddle tops. Confirm model-specific notes before purchasing.
- Return and Warranty: Check return policies and warranty coverage for components susceptible to wear or reconfiguration after installation.
When selecting a natural gas to propane conversion kit, prioritize safety, compatibility, and long-term durability. A well-matched kit ensures reliable cooking heat, reduces flare-ups, and minimizes the risk of gas leaks. Always follow the manufacturer’s installation instructions and consult a licensed professional for final connections if required by local regulations.