If you’re maintaining a Weber gas grill and need a reliable manifold valve assembly, choosing the right replacement part is essential for safe, consistent flame control. This guide highlights five compatible options, explains who each is best for, and flags any notable limitations. It’s ideal for grill owners replacing LP (propane) manifold valves on Genesis, Spirit, and Genesis II lines. Use the quick reference table to compare compatibility and purposes at a glance.
| Product | Best For | Fuel Type | Compatibility |
|---|---|---|---|
| Propane LP Gas Grill Manifold Valve Assembly 66303 (TAILGRILLER) | Weber Genesis II 300 Series | Propane (LP) | Genesis II E‑310, S‑310, SE‑310, E‑315, S‑315, SE‑315 |
| TAILGRILLER 67459 (Genesis II LP) | Multiple Genesis II LP models | Propane (LP) | Genesis II 325/330/335/345 Series |
| 67033 (PETKAO) | Weber Spirit 310/315 Series | Propane (LP) | Spirit 310/315, Spirit II 310/315 |
| Main Burner Control Valve Manifold (IWWFDD) | Genesis 300 Series 2011–2016 | Propane (LP) | Genesis 300 Series, Genesis II E‑210/E‑310/E‑410 |
| 67033 (MOASKER) | Weber Spirit 310/315 Series | Propane (LP) | Spirit E‑310, E‑315, S‑315, S‑310 |
Propane LP Gas Grill Manifold Valve Assembly 66303 Replacement
Best for: Weber Genesis II 300 Series owners seeking a direct replacement for model 66303. This LP-specific manifold valve assembly is pre‑calibrated for stable gas flow and even flames, reducing the risk of uneven heating.
Why it’s selected: Galvanized steel manifold with solid brass valves minimizes corrosion and gas leaks. It’s designed for propane grills and matches Weber’s 66303 geometry for a straightforward swap.
Limitation: Lacks natural gas compatibility; verify your grill’s fuel type before ordering.
TAILGRILLER Gas Grill Replacement Parts 67459 for Weber Genesis II LP
Best for: Genesis II LP models including 325/330/335/345 series. This valve assembly is labeled as 67459 and designed for propane systems in Genesis II generations.
Why it’s selected: It provides a robust LP-specific solution and is a practical match when upgrading or repairing multiple Genesis II LP grills.
Limitation: Brand-specific notes mean confirm exact model compatibility if your grill differs from Genesis II LP line.
67033 Gas Manifold Control Valve Assembly for Weber Spirit 2
Best for: Weber Spirit 2 and Spirit II 310/315 Series gas grills. This valve assembly is designed to handle the Spirit line’s LP setup with a focus on dependable flame control.
Why it’s selected: Includes specific compatibility notes for Spirit 310/315 and II counterparts, with detailed specs like orifice size and valve stem measurements, supporting precise matching for replacement needs.
Limitation: Not suitable for natural gas grills; ensure the model year aligns with 2013–current Spirit 310/315 series.
Main Burner Control Valve Manifold for Weber Genesis 300 Series
Best for: Genesis 300 Series (2011–2016) and Genesis II E‑210/E‑310/E‑410 series. It’s a propane-only replacement intended to restore main burner valve function.
Why it’s selected: Clear compatibility guidance helps buyers confirm model-year fit, reducing incorrect purchases. Designed specifically for LP grills in its target range.
Limitation: Not compatible with Natural Gas configurations; replacement requires correct fuel type confirmation.
67033 MOASKER Manifold Valve Assembly for Weber Spirit 310/315
Best for: Spirit 310/315 Series and Spirit II 310/315 enthusiasts seeking a robust LP manifold valve for replacement parts.
Why it’s selected: The listing emphasizes compatibility with both Spirit 310 and II 310/315 ranges, offering a practical choice for multi-model kitchens or replacement parts inventories.
Caution: Verify that the valve matches your model’s specific stem and gasket sizes to ensure a proper seal after installation.
67032 Gas Burner Control Valve for Weber Spirit 210 Series
Best for: Spirit 210 and II 210 Series grills. Focused on LP configurations, this valve supports Spirit 210’s burner control needs in LP setups.
Why it’s selected: Includes detailed notes about removing the gas rail and ensuring gasket seals, which helps buyers perform a proper replacement with fewer leaks.
Limitation: This part is specific to Spirit 210 and II 210 lines; verify model compatibility if you own Spirit 210/Spirit II 210 models only.
Buying Guide: Key Considerations For Manifold Valve Assemblies
- Fuel type confirmation: Most listings specify propane (LP). Do not use on natural gas grills.
- Model-year compatibility: Weber Genesis and Spirit lines vary by year; check your model number and year before ordering.
- Valve types and orifice sizing: Orifice size and valve stem measurements affect flame stability and performance; ensure exact specs match your grill.
- Materials and durability: Look for galvanized steel manifolds and brass valves to resist corrosion and heat exposure.
- Installation notes: Some listings advise removing the gas rail and resealing with gaskets for a proper seal; follow these steps carefully to avoid leaks.
- OEM vs aftermarket: OEM parts guarantee exact fit, while aftermarket options can offer cost advantages but require careful compatibility checks.
- Safety: Always disconnect the propane supply and follow manufacturer safety guidelines during replacement.
Frequently Asked Questions
- What is a manifold valve assembly, and why do I need one?
– It distributes gas to burners and helps regulate flame across multiple burners in LP grills. Replacement is needed for leaks, poor flame control, or failed valves. - Can I use a valve assembly designed for Spirit on a Genesis grill?
– Some parts are model-specific; always verify compatibility with your exact grill model and year. - Is it safe to replace gas grill valves without professional help?
– If you follow on‑screen instructions, disconnect the gas supply, and test for leaks after installation, it can be done by a confident DIYer. If uncertain, consult a technician. - Do these parts work with natural gas grills?
– No; most listed parts are propane (LP) only. Using them on natural gas grills can cause safety issues. - What should I check before purchasing a manifold valve assembly?
– Confirm model number, year, gas type (LP), and the gasket and sealing requirements for your grill. - Are these parts guaranteed to fix flame issues?
– Replacements address valve failure and seal integrity but do not guarantee performance if other grill components are damaged.