Like a maestro tuning a symphony, the right propane orifice transforms your Weber into a kitchen powerhouse. You’ll uncover how brass, stainless steel, and aluminum options differ in heat tolerance, flow control, and installation ease. The guide walks through seven top kits—including Weber’s own conversion sets and the HHT SRV446‑517 pilot—so you can match pressure, flame consistency, and grill size without guessing. Ready to lock in that perfect sizzle?
| Weber Genesis Propane Conversion Kit with Regulator Hose |  | Complete Kit | Compatibility: Weber Genesis S/E Series (315,325,335,435) | Thread Size: Not specified (fits OEM grill fittings) | Material: Precision‑engineered metal (likely brass) | VIEW LATEST PRICE | Read Our Analysis |
| Natural Gas to Propane Orifice Kit – 10 Brass Jet Nozzles |  | Brass Pack | Compatibility: General grill burners, stove jets (M6 thread) | Thread Size: M6 × 0.75 mm | Material: Brass | VIEW LATEST PRICE | Read Our Analysis |
| 10 Pcs Propane Orifice Kit for Grill Conversion | Universal Fit | Compatibility: Universal grills & stoves (M6 thread) | Thread Size: M6 × 0.75 mm | Material: 100 % pure brass | VIEW LATEST PRICE | Read Our Analysis | |
| Brass Orifice Conversion Kit for Propane Burners (20pcs) |  | Versatile Set | Compatibility: Range stove, oven, water heater (M5 & M6 threads) | Thread Size: M5 × 0.5 mm & M6 × 0.75 mm | Material: Brass | VIEW LATEST PRICE | Read Our Analysis |
| 10-Pack Brass Propane Orifice Nozzles with Socket Wrench |  | Precision Pack | Compatibility: Weber Genesis II, GS4, LX 340, pre‑2005 Genesis Silver B | Thread Size: 1/4‑32 UNEF (imperial) | Material: Solid brass | VIEW LATEST PRICE | Read Our Analysis |
| Weber Propane Conversion Kit with Regulator Hose |  | Heavy‑Duty | Compatibility: Weber Genesis, Genesis II, Summit (various models) | Thread Size: 3/8 in (standard propane fittings) & M6 × 0.75 mm | Material: Brass (orifices) + metal hose | VIEW LATEST PRICE | Read Our Analysis |
| HHT SRV446-517 Propane LP Pilot Orifice (.0115) |  | OEM Replacement | Compatibility: HHT QuadraFire & Heat‑N‑Glo fireplaces (LP pilot) | Thread Size: Not applicable (pilot orifice) | Material: Brass (OEM part) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Weber Genesis Propane Conversion Kit with Regulator Hose
If you own a Weber Genesis S/E Series grill (315, 325, 335, or 435) and want to run it on propane instead of natural gas, the Weber Genesis Propane Conversion Kit with Regulator Hose is the perfect solution. This kit swaps the natural‑gas orifices for precision‑engineered LP ones, preserving heat output and flame stability. It includes a three‑foot regulator hose that fits standard propane tanks, plus all necessary hardware for a quick, tool‑light installation. You’ll keep your grill’s performance while gaining propane’s convenience and portability. The kit is specifically matched to the 315, 325, 335, and 435 models, ensuring a seamless fuel conversion.
- Compatibility:Weber Genesis S/E Series (315,325,335,435)
- Thread Size:Not specified (fits OEM grill fittings)
- Material:Precision‑engineered metal (likely brass)
- Hole Size / Orifice Diameter:LP conversion orifices (size varies by model)
- Quantity Included:Kit (orifices + 3‑ft hose)
- Installation Tools:Basic hardware (no tool kit mentioned)
- Additional Feature:3‑foot propane hose
- Additional Feature:Precision‑engineered LP orifices
- Additional Feature:Maintains grill performance
Natural Gas to Propane Orifice Kit – 10 Brass Jet Nozzles
The 10‑piece brass jet nozzle set is the ideal solution for anyone who wants to convert a Weber grill from natural gas to propane without compromising performance. Each nozzle features a 0.5 mm hole and M6 thread, delivering balanced fuel‑air mixture for steady flames. Brass construction resists corrosion and heat, so the orifices last through heavy use. The kit covers ten burners, letting you replace every jet at once and keep cooking consistent across the grill. Installation is straightforward—just thread each nozzle into the existing inlet, adjust the hole size if needed, and you’re ready to fire up. Amazon offers a 30‑day return guarantee and warranty details.
- Compatibility:General grill burners, stove jets (M6 thread)
- Thread Size:M6 × 0.75 mm
- Material:Brass
- Hole Size / Orifice Diameter:0.5 mm (0.02 in)
- Quantity Included:10 brass jet nozzles
- Installation Tools:None (hand‑install)
- Additional Feature:0.5 mm hole size
- Additional Feature:Globe valve type
- Additional Feature:Amazon 30‑day return
10 Pcs Propane Orifice Kit for Grill Conversion
Grill owners seeking a reliable, hassle‑free conversion to propane will appreciate the 10‑piece orifice kit’s exact 0.5 mm hole and M6×0.75 mm threading, which deliver consistent flame control across most brands. You’ll install the brass jets in about 20 minutes, thanks to the simple M6×0.75 mm threads and the 7 mm hex heads that fit standard regulator ports. The 0.5 mm aperture provides the right BTU flow for most Weber models, while the 100 % pure brass resists corrosion and heat, ensuring long‑lasting performance. This universal kit also works on stoves, generators, and water‑jet burners, giving you a versatile, durable solution for any gas‑to‑propane conversion.
- Compatibility:Universal grills & stoves (M6 thread)
- Thread Size:M6 × 0.75 mm
- Material:100 % pure brass
- Hole Size / Orifice Diameter:0.5 mm (0.02 in)
- Quantity Included:10 propane orifices
- Installation Tools:DIY (no extra tools)
- Additional Feature:8 mm height
- Additional Feature:7 mm hexagon shape
- Additional Feature:20‑minute DIY install
Brass Orifice Conversion Kit for Propane Burners (20pcs)
Home cooks who demand precise flame control on their Weber grills will appreciate the 20‑piece brass orifice conversion kit, because its dual‑size M5 × 0.5 mm and M6 × 0.75 mm nozzles let you fine‑tune propane flow instantly. The kit includes ten M5 nozzles (hex 6 mm, 6.5 mm height, 0.68 mm or) and ten M6 nozzles (hex 7 mm, 8 mm height, 0.5 mm hole). Made of durable, corrosion‑ andistant brass, each jet drills out cleanly for exact sizing. You can swap them into any valve, hose, or burner connection, adapting your grill or water‑heater to the perfect flame without hassle.
- Compatibility:Range stove, oven, water heater (M5 & M6 threads)
- Thread Size:M5 × 0.5 mm & M6 × 0.75 mm
- Material:Brass
- Hole Size / Orifice Diameter:0.68 mm (M5) / 0.5 mm (M6)
- Quantity Included:20 pcs (10 M5 + 10 M6)
- Installation Tools:Drill‑out possible, basic tools
- Additional Feature:Dual thread sizes (M5 & M6)
- Additional Feature:Includes both 0.68 mm & 0.5 mm holes
- Additional Feature:Easy drill‑out adjustment
10-Pack Brass Propane Orifice Nozzles with Socket Wrench
Looking for a quick, reliable way to upgrade your Weber grill’s propane flow? This 10‑pack of 1/4‑32 UNEF brass orifice nozzles comes with a socket wrench, so you’ll replace the old jets in minutes. Each nozzle features a 0.031‑inch (0.8 mm) hole, precision‑machined height of 8.80 mm ± 0.03 mm, and an 8 mm hex head that fits the wrench perfectly. Solid brass resists heat, corrosion, and wear, making it ideal for long‑term use. It works with Genesis II (E‑310, E‑325), GS4, LX 340, and pre‑2005 Genesis Silver B, but not Spirit 320. Use the kit for full conversions, repairs, or as a handy backup.
- Compatibility:Weber Genesis II, GS4, LX 340, pre‑2005 Genesis Silver B
- Thread Size:1/4‑32 UNEF (imperial)
- Material:Solid brass
- Hole Size / Orifice Diameter:0.031 in (0.8 mm)
- Quantity Included:10 pcs + socket wrench
- Installation Tools:Includes socket wrench
- Additional Feature:Includes socket wrench
- Additional Feature:1/4‑32 UNEF male thread
- Additional Feature:Precision‑machined jet hole
Weber Propane Conversion Kit with Regulator Hose
If you want a hassle‑free switch from natural gas to propane, the Weber Propane Conversion Kit with Regulator Hose is the perfect solution. It fits Genesis, Genesis II, and Summit models across a wide range of sizes, so you won’t need a new grill. The kit includes a 5‑ft regulator hose, 45 hand‑drilled orifices in twelve sizes, two 3/8 fittings, a wrench, and sealing tape. You’ll enjoy consistent flame size, solid stability, and no flare‑ups. Precision‑engineered parts guarantee a snug, leak‑free connection, and the user‑friendly design lets you complete the conversion in minutes.
- Compatibility:Weber Genesis, Genesis II, Summit (various models)
- Thread Size:3/8 in (standard propane fittings) & M6 × 0.75 mm
- Material:Brass (orifices) + metal hose
- Hole Size / Orifice Diameter:45 LP orifices (12 sizes, unspecified)
- Quantity Included:45 orifices + 5‑ft hose + fittings + tools
- Installation Tools:Includes wrench, sealing tape, fittings
- Additional Feature:5 ft regulator hose
- Additional Feature:45 hand‑drilled LP orifices
- Additional Feature:Consistent flame size
HHT SRV446-517 Propane LP Pilot Orifice (.0115)
The HHT SRV446‑517 propane LP pilot orifice—sized at .0115 inches—delivers the exact flow rate needed for reliable ignition in a wide range of gas fireplaces and stoves, making it the ideal replacement for anyone who wants consistent, hassle‑free performance. You’ll appreciate its compact 5.39 × 3.11 × 0.31‑inch package and feather‑light 0.634‑ounce weight, which simplify storage and installation. This genuine OEM part fits QuadraFire and Heat‑N‑Glo models, covering dozens of QV and 4000 series units. With a 4.2‑star rating from ten reviewers and a #1,299 rank in Fireplace Replacement Parts, it proves reliable and widely trusted. No batteries are required, and the warranty details are linked online for peace of mind.
- Compatibility:HHT QuadraFire & Heat‑N‑Glo fireplaces (LP pilot)
- Thread Size:Not applicable (pilot orifice)
- Material:Brass (OEM part)
- Hole Size / Orifice Diameter:.0115 in (pilot orifice)
- Quantity Included:Single pilot orifice
- Installation Tools:None (replace pilot orifice)
- Additional Feature:OEM replacement part
- Additional Feature:.0115 in pilot orifice
- Additional Feature:Compatible with QuadraFire fireplaces
Factors to Consider When Choosing Propane Orifice for Weber Grill
You should match the orifice size to your grill’s fuel pressure and guarantee the material can resist corrosion and heat. Check that the construction is durable enough for long‑term use and that you have the right tools for a quick installation. Finally, verify that the chosen orifice promotes even heat distribution and a consistent flame.
Material Orifice Size Matching
Why does material matter when matching a propane orifice to your Weber grill? Brass orifices dominate because they withstand high heat and resist corrosion, keeping flow steady over countless cookouts. You must pick a size—typically 0.5 mm to 0.8 mm—that aligns exactly with your grill’s fuel system; even a slight mismatch throttles gas, causing weak flames or uneven cooking. Check the thread, often M6 × 0.75 mm, to guarantee it mates securely with the valve and prevents leaks. Universal kits give you several sizes, so you can swap until the grill hits its ideal BTU output. Remember, the wrong size or material isn’t just a performance issue—it can create safety hazards, so precise matching is essential.
Fuel Pressure Compatibility
Even if your grill’s regulator is calibrated for a specific pressure, the orifice you install must match that pressure range; otherwise, you’ll either starve the burners or flood them. Check the regulator’s psi rating—most Weber models use 11 psi. Choose an orifice rated for the same or a slightly higher range to accommodate minor pressure fluctuations without compromising flame stability. Verify the inlet pressure of your propane tank; a standard 20‑lb tank delivers about 11 psi, but larger tanks or pressure‑boosting regulators can push 13–15 psi. Match the orifice’s flow coefficient (Cv) to this pressure to guarantee consistent BTU output. Finally, confirm the orifice’s pressure‑drop curve aligns with your grill’s burner design, preventing uneven heat distribution or excessive fuel consumption.
Material Durability and Corrosion Resistance
Matching the right pressure is only half the battle; the material you choose determines how long that match holds up under heat and moisture. Brass orifices give you classic durability and resist corrosion from propane, making them a reliable workhorse for long‑term use. Stainless steel steps up with superior heat tolerance and rust protection, perfect for the intense environment of a Weber grill. Aluminum is lighter, but it won’t stand up as well to wear and moisture, so expect a shorter lifespan. Opt for solid‑metal construction rather than plated or composite parts; they shed wear and damage far better. Selecting the right material now safeguards performance, keeps flame consistency steady, and avoids premature replacement.
Installation Ease and Required Tools
Choosing the right orifice for a Weber grill hinges on how easily you can install it. You’ll want a kit that comes with a socket wrench or comparable hardware, so you won’t need to hunt for extra tools. First, turn off the gas supply and disconnect the existing component with basic hand tools; a simple wrench does the job. Make sure the thread size and hole diameter match your grill’s natural‑gas fittings—mismatched threads cause leaks. Precision‑machined brass orifices swap in cleanly, letting you convert from natural gas to propane without specialist skills. Follow the included diagrams and step‑by‑step instructions, and you’ll have the new orifice seated and sealed in minutes.
Heat Distribution and Flame Consistency
A properly sized orifice controls the gas‑to‑air ratio, delivering a steady, evenly spread flame across the entire grill surface. When the hole diameter matches the manufacturer’s specifications, the air‑fuel mix stays balanced, so heat spreads uniformly and you avoid hot spots that scorch food. A smaller orifice leans the mixture, boosting combustion efficiency and keeping the flame consistent even at lower settings. If the orifice is too large, excess fuel creates uneven zones, flare‑ups, and unpredictable temperatures. Matching the orifice to propane (or natural gas during conversion) preserves the grill’s original performance, letting you sear, bake, or grill with reliable heat distribution every time you fire it up.
