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Weber
Gas Grill

Model # S-450NG Official Weber gas grill

Here are the diagrams and repair parts for Official Weber S-450NG gas grill, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 102 parts  |
Nut 40827212
#34A

Gas grill diagram

Nut

Part #40827212

The manufacturer no longer makes this part, and there's no substitute part

Nut 87504
#10

Side burner diagram

Nut

Part #87504

The manufacturer no longer makes this part, and there's no substitute part

Ng Valve 88220
#19

Side burner diagram

Ng valve

Part #88220

The manufacturer no longer makes this part, and there's no substitute part

Rack 81254
#9

Gas grill diagram

Rack

Part #81254

The manufacturer no longer makes this part, and there's no substitute part

Control Panel W/bezels 88223
#16A

Gas grill diagram

Control panel w/bezels

Part #88223

The manufacturer no longer makes this part, and there's no substitute part

Hardware 67719
#45A

Gas grill diagram

Hardware

Part #67719

The manufacturer no longer makes this part, and there's no substitute part

Hardware 88067
#15A

Gas grill diagram

Hardware

Part #88067

The manufacturer no longer makes this part, and there's no substitute part

Hardware 84115
#37B

Gas grill diagram

Hardware

Part #84115

The manufacturer no longer makes this part, and there's no substitute part

Drip Tray 70363
#23

Gas grill diagram

Drip tray

Part #70363

The manufacturer no longer makes this part, and there's no substitute part

Cookbook 10750

#NI01

All parts diagram

Cookbook

Part #10750

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

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Why is my gas grill not hot enough?

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

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Why don't the burners on my gas grill get gas?

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

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Do I have to replace a broken wheel on a gas grill?

Main cause: worn wheel…

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What should I do about grease flare-ups in my gas grill?

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

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Why won't some burners light on my gas grill?

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

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Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

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How to replace a gas grill wheel

How to replace a gas grill wheel

Replace a broken or damaged wheel in less than 15 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your outdoor grills

Use the advice and tips in these articles and videos to get the most out of your gas grill.

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What are the main parts of a gas BBQ grill?

What are the main parts of a gas BBQ grill?

Learn about the main parts of gas grills and get DIY tips for replacing gas grill parts.…

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