Weber 79183 Summit 440 & 450 Natural Gas Manifold

What Problem This Part Solves
This manifold replaces worn, leaking, or malfunctioning gas control systems that can cause uneven flames, ignition problems, or unsafe gas flow. The manifold is critical because it controls how gas is delivered to each burner—restoring it ensures even heat distribution, reliable ignition, and safe grilling performance.

Key Features
Complete natural gas manifold assembly with integrated burner valves
Designed to deliver balanced gas flow across all burners
Durable metal construction built for high-heat environments
Provides precise flame control for consistent cooking
OEM fit ensures safe operation and proper alignment

Compatibility / Fits Models
Fits Weber Summit 440 natural gas grills
Fits Weber Summit 450 natural gas grills
Designed for NG (natural gas) configurations only
Fits most grills within this series—confirm model number before ordering

Installation / Use Instructions
Turn off and disconnect natural gas supply
Remove control panel and existing manifold assembly
Install new manifold and reconnect all fittings securely
Perform a full leak test before operating the grill

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FAQ Section

Does this fit my grill?
This manifold fits Weber Summit 440 and 450 natural gas grills. Confirm your model before ordering.

Is this for propane or natural gas?
This is a natural gas (NG) manifold only and is not compatible with propane grills.

Does it include valves?
Yes, this is a complete manifold assembly with integrated burner valves for proper gas control.

Can I use this to convert my grill?
No, manifolds are not intended for fuel conversion. Using them for conversion can be unsafe and void warranties.

How long should this part last?
With proper use and maintenance, manifold assemblies can last many years, though heat and gas exposure may eventually require replacement.