Switching to natural gas can make outdoor cooking and heating more convenient, but the right hose kit matters for safety and compatibility. The best setup depends on your appliance type, connection size, and gas demand.
Below, we’ve rounded up 10 strong options for grills, griddles, patio heaters, generators, and more, so you can compare fit, length, and included fittings before you buy.
Best 10 Natural Gas Conversion Hose Kit Picks for 2026
Longest Reach Pick
12ft Natural Gas Hose with Quick Disconnect
- 12-foot hose for flexible placement
- Up to 135,000 BTU/hr capacity
- Quick-disconnect brass fittings
Best For: Longer runs and high-flow grill or patio heater hookups
Long-Run Capacity Pick
70ft CSST Flexible Gas Line Kit
- 70-foot line for large routing needs
- Up to 150,000 BTU/hr flow capacity
- Cut-to-length flexible CSST design
Best For: Bigger installations needing a long, flexible, high-capacity gas line
Compact Hookup Pick
6ft GasSaf Natural Gas Grill Hose
- 6-foot length for compact setups
- Includes sealing tape and quick-connect fittings
- Rubber and brass construction
Best For: Shorter grill, heater, or generator hookups
Weber Conversion Pick
10ft Genesis Natural Gas Conversion Kit
- Fits many Weber Genesis and Spirit models
- Includes regulator, adapter, and 4 orifices
- 10-foot hose with CSA-certified materials
Best For: Weber owners wanting a complete propane-to-natural-gas conversion kit
Blackstone-focused conversion kit
10 FT Blackstone Natural Gas Conversion Kit
- Designed for Blackstone 28" and 36" griddles
- Includes hose, quick connect, wrench, and 16 orifices
- CSA certified with rubber and solid brass
Best For: Compatible Blackstone griddle owners who want a complete conversion kit
Compact Hose Pick
GasSaf 6FT Natural Gas Hose Conversion Kit
- 6-foot hose with 3/8-inch ID
- Includes quick-connect fitting and adapter nut
- Rubber and solid brass construction
Best For: Short, easy-to-handle natural gas hookups for grills and outdoor appliances
Char-Broil Dedicated Kit
8216842R04 Natural Gas Conversion Kit for Char-Broil
- Made for Char-Broil Commercial and Signature Dual Fuel grills
- Includes 10-foot CSA hose and brass quick connect
- Comes with stop pins, tool, and gas-rated tape
Best For: Newer Char-Broil Dual Fuel grill owners converting from propane
Blackstone Complete Bundle
5249 Natural Gas Conversion Kit for Blackstone
- Fits Blackstone 28-inch and 36-inch griddles
- Includes 10-foot hose, orifices, and install tools
- Adds silicone mat and grease cup liner
Best For: Blackstone griddle owners who want a full conversion bundle with extras
Longest Reach Pick – 12ft Natural Gas Hose with Quick Disconnect
If you need a natural gas conversion hose kit for a grill, pizza oven, or patio heater, this 12-foot option focuses on reach, flow, and easy hookup. The 1/2-inch ID hose uses brass quick-disconnect fittings on both ends and is rated for up to 135,000 BTU/hr, making it a practical fit for longer runs and higher-demand appliances.
Best For: Grill and patio heater owners who want a long, high-flow hose with quick disconnect fittings.
Pros:
- 12-foot length gives you more placement flexibility
- 1/2-inch ID supports up to 135,000 BTU/hr
- Solid brass connectors and rubber construction for weather resistance
- Quick-disconnect fittings make attachment and removal easier
Cons:
- Hose size and fitting compatibility need to match your appliance
- May be more length than you need for compact setups
This is a strong choice when you want a straightforward natural gas conversion hose kit with enough length for flexible placement and a sturdy, CSA-certified build. It is especially appealing if quick-disconnect convenience matters more than an ultra-compact hose.
Long-Run Capacity Pick – 70ft CSST Flexible Gas Line Kit
This natural gas conversion hose kit is built for bigger routing jobs where flexibility and capacity matter more than compact size. The 70-foot CSST line is made from corrugated stainless steel with a yellow polyethylene jacket, and the listed flow capacity reaches up to 150,000 BTU/hr for larger equipment needs.
Best For: Larger installations that need a long, flexible gas line with high flow capacity.
Pros:
- 70-foot length works for longer routing jobs
- Up to 150,000 BTU/hr flow capacity
- Flexible CSST design can be cut to length
- Stainless steel core with UV-resistant jacket
Cons:
- Best for users who need substantial length rather than a simple hose swap
- Underground routing requires a proper non-metallic conduit
If your project needs a long natural gas line with room to route around corners and through larger spaces, this kit stands out for flexibility and capacity. It is better suited to larger setups than a typical backyard grill hookup.
Compact Hookup Pick – 6ft GasSaf Natural Gas Grill Hose
For a simpler natural gas conversion hose kit, this 6-foot GasSaf model keeps the setup compact while still offering a 1/2-inch ID for stable gas flow. It includes a quick-connect plug, a female flare fitting, and sealing tape, which makes it a practical choice for grills, fire pits, heaters, and portable generators.
Best For: Buyers who want a shorter, easy-to-install hose with included sealing tape.
Pros:
- Compact 6-foot length for tight installations
- 1/2-inch ID supports steady gas flow
- Includes sealing tape for tighter joints
- Rubber hose with solid brass fittings for durability
Cons:
- Shorter hose may not suit setups that need more reach
- Compatibility depends on matching the 3/4″-16 UNF flare and quick-connect sizes
This is a sensible pick if you want a basic, tidy gas hose solution rather than a long conversion setup. Its shorter length and included tape make it especially appealing for small-to-medium appliance hookups.
Weber Conversion Pick – 10ft Genesis Natural Gas Conversion Kit
This natural gas conversion hose kit is aimed at Weber Genesis, Genesis II, Spirit, and Spirit II owners who want a conversion setup with the key pieces included. The kit bundles a 10-foot 1/2-inch hose, regulator, adapter, and four orifices, so it is built to support a more complete propane-to-natural-gas switch for compatible grills.
Best For: Weber Genesis and Spirit owners looking for an all-in-one conversion kit.
Pros:
- Wide compatibility with many Weber Genesis and Spirit models
- Includes hose, regulator, adapter, and four orifices
- CSA certified rubber and brass construction
- Designed for steady natural gas flow and consistent cooking performance
Cons:
- Compatibility depends on checking your exact grill model and part sizes
- Heavier kit than a hose-only option
If you want a conversion kit that is tailored to a long list of Weber models, this is one of the more complete options in the group. The included orifices and regulator add convenience for users who want fewer separate parts to source.
Versatile quick-connect option – 6 FT 1/2" ID Natural Gas Hose Kit
If you need a natural gas conversion hose kit for a grill, patio heater, or portable generator, this 6-foot GasSaf option is built for flexible low-pressure connections. The 1/2-inch inner diameter is meant to support stable gas flow, while the quick-connect fittings and included adapters help make hookup easier across different appliances.
Best For: Users who want a versatile hose for grills, fire pits, heaters, and generators with quick-connect convenience.
Pros:
- 6-foot hose with 1/2-inch ID for flexible placement and steady flow
- Includes quick-connect fittings plus adapters for more connection options
- Made with rubber and solid brass for durability and weather resistance
- CSA certified for added confidence in use
Cons:
- Inner diameter is 1/2 inch, which may be confused with fitting size if not checked carefully
- Compatibility still depends on matching the appliance connection type
Overall, this is a practical pick if you want a straightforward conversion hose with a broad set of connection pieces included. Its strength is flexibility rather than a highly specialized appliance-specific layout.
Blackstone-focused conversion kit – 10 FT Blackstone Natural Gas Conversion Kit
This natural gas conversion hose kit is designed for Blackstone 28-inch and 36-inch griddles that need a house natural gas hookup. It includes a 10-foot hose, quick-connect hardware, and multiple orifices, making it a more complete conversion setup for owners who want to move away from propane.
Best For: Blackstone 28″ and 36″ griddle owners looking for a CSA-certified conversion kit with orifices included.
Pros:
- Built specifically for compatible Blackstone 28″ and 36″ flat top griddles
- Includes 10-foot 3/8 ID hose, quick connect, orifice wrench, and 16 orifices
- CSA certified and made with rubber plus solid brass
- Rated for up to 45,000 BTU output
Cons:
- Not compatible with several Blackstone tabletop, air fryer, select series, and culinary series models
- Requires careful model matching before purchase
If your griddle is on the compatibility list, this kit offers a strong all-in-one conversion package. The detailed fitment limits make it best for owners who know their exact model number.
Long-reach multi-adapter kit – 12 FT Natural Gas Hose Kit with Adapters
For shoppers comparing a natural gas conversion hose kit with broad appliance support, this 12-foot model stands out for its included adapters and long reach. It is made for low-pressure natural gas connections and comes with multiple couplings, which can make it easier to match different grills, heaters, and other outdoor appliances.
Best For: Buyers who want a longer hose with several adapter options for mixed outdoor appliance setups.
Pros:
- 12-foot hose provides extra reach for flexible placement
- Includes five coupling adapters, a quick connector, tape, wrench, and manual
- Compatible with a wide range of low-pressure appliances, including several Weber and Blackstone models
- Upgraded rubber and solid brass construction for safety and airtightness
Cons:
- Does not work with some Blackstone AirFryer and Culinary 36″ models
- Weber compatibility note indicates metric standards only, not English standards
- Works best when the original hose or connector size is confirmed first
This is a flexible, adapter-heavy kit for users who want more connection coverage and a longer hose run. It is especially useful if you need extra length and plan to connect more than one type of appliance.
Compact Hose Pick – GasSaf 6FT Natural Gas Hose Conversion Kit
If you need a natural gas conversion hose kit for a grill, griddle, heater, or generator, this 6-foot GasSaf hose is a straightforward option focused on simple hookups and steady flow. Its 3/8-inch ID, quick-connect fitting, and brass adapter nut make it a practical choice when you want a flexible hose without overcomplicating the install.
Best For: Buyers who want a shorter, easy-to-handle hose for low-pressure natural gas appliances and quick-connect setups.
Pros:
- 6-foot length is easier to manage for tighter patio or grill setups
- 3/8-inch inner diameter supports stable gas flow for low-pressure appliances
- Includes a 3/8-inch quick-connect fitting and adapter nut for flexible compatibility
- Made with rubber and solid brass for durability and weather resistance
Cons:
- Shorter hose length may not suit setups that need more reach
- Focused on basic hose conversion, not a full appliance-specific kit
This is a solid pick if your priority is a dependable hose assembly rather than a large conversion bundle. It keeps the install simple and covers a wide range of compatible outdoor gas equipment.
Char-Broil Dedicated Kit – 8216842R04 Natural Gas Conversion Kit for Char-Broil
This natural gas conversion hose kit is built specifically for Char-Broil Commercial and Signature Series Dual Fuel grills made in 2020 or newer. If you want to switch from propane to natural gas without piecing together parts, it includes the hose, fittings, pins, tool, and tape needed for a more complete DIY conversion.
Best For: Char-Broil Dual Fuel owners with newer grills who want a dedicated propane-to-natural-gas conversion kit.
Pros:
- Designed for Char-Broil Commercial and Signature Series Dual Fuel grills from 2020-newer
- Includes a 10-foot CSA gas hose for more placement flexibility
- Comes with orifice removal tool, stop pins, and gas-rated Teflon tape
- Uses solid brass fittings and a weather-resistant hose structure
Cons:
- Compatibility is limited to specific Char-Broil models
- May require careful DIY installation and leak testing
For the right Char-Broil grill, this kit offers a convenient all-in-one conversion path. It is best when you want a purpose-built setup instead of hunting for separate conversion parts.
Blackstone Complete Bundle – 5249 Natural Gas Conversion Kit for Blackstone
If you want a natural gas conversion hose kit for a Blackstone griddle, this bundle goes beyond the basics by including the hose, quick connect, orifice tools, and useful accessories. It is designed for Blackstone 28-inch and 36-inch griddles and adds convenience items like a silicone tool mat and grease cup liner, making it a strong all-in-one option.
Best For: Blackstone 28-inch and 36-inch griddle owners who want a complete conversion kit with extra accessories.
Pros:
- Compatible with Blackstone 28-inch and 36-inch griddles, including standard and omnivore tops
- Includes a 10-foot CSA-certified hose, quick connect, orifice wrench, and 16 natural gas orifices
- Extra accessories like a silicone tool mat and grease cup liner add convenience
- Solid brass connection points and weather-resistant rubber hose support durable use
Cons:
- Not compatible with Blackstone 1902, 17-inch, or 22-inch griddles
- More components may be more than some buyers need for a simple hose swap
This kit is a good fit if you want a more complete Blackstone conversion package rather than just a hose. The included parts make it easier to set up and keep everything organized during installation and storage.
How We Picked the Best Natural Gas Conversion Hose Kit
We focused on Natural Gas Conversion Hose Kit options that balance compatibility, hose length, connector quality, and practical use cases. Priority went to kits that match popular appliances, offer clear fitting sizes, and are suitable for low-pressure outdoor setups.
Quick Comparison
Short hoses are usually better for compact grill or patio heater placements, while longer runs help when the gas source is farther away. Larger-diameter hoses are typically better for higher-demand appliances or longer distances, while smaller-diameter hoses often suit standard grills and modest BTU loads.
Key Buying Factors for a Natural Gas Conversion Hose Kit
Compatibility with Your Appliance
Check the appliance brand, model, and fuel type before buying. Some kits are made for specific grills or griddles, while others are more universal. Make sure the included fittings match both the appliance inlet and your gas supply connection.
Hose Diameter and Length
Diameter affects gas flow, and length affects placement flexibility. A 3/8-inch hose may work well for many grills and griddles, while 1/2-inch or 3/4-inch setups can better support larger systems or longer runs. Avoid choosing a hose that is only barely long enough.
Connection Type and Ease of Use
Quick-connect fittings can simplify setup, especially if you plan to disconnect the appliance seasonally. Still, verify that the connector style is truly compatible with your shutoff valve or appliance inlet.
Pressure Rating and Intended Use
Most outdoor conversion kits are designed for low-pressure natural gas use. Do not assume a hose is suitable for every application; generators, patio heaters, grills, and griddles may have different requirements.
Who Should Buy Which Natural Gas Conversion Hose Kit?
If you want a simple grill hookup, choose a kit sized for your specific appliance and fuel demand. If you are converting a griddle or planning a longer run, prioritize hose diameter and included adapter flexibility. For buyers who value convenience, a kit with quick-disconnect fittings is usually the easiest route. If you are unsure, match the product to your exact model first, then confirm hose length and connection size before checkout.