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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  |
Cookbook 10750

#NI01

All parts diagram

Cookbook

Part #10750

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

Bumpers,silicone 70339
#42B

Gas grill diagram

Bumpers,silicone

Part #70339

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

Guide Assembly 90728

#NI04

All parts diagram

Guide assembly

Part #90728

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

Clip 42300
#13

Side burner diagram

Clip

Part #42300

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

Rain Cover 70364
#31

Gas grill diagram

Rain cover

Part #70364

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

1/2 " Ng Hose 42902
#52

Gas grill diagram

1/2 " ng hose

Part #42902

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

Catch Pan 70379
#24

Gas grill diagram

Catch pan

Part #70379

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

Tool Holder 70312
#14

Gas grill diagram

Tool holder

Part #70312

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

Knob,lrg 70377
#19

Gas grill diagram

Knob,lrg

Part #70377

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

Handle 70361
#5

Gas grill diagram

Handle

Part #70361

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

Main cause: worn wheel…

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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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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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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 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
How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools.…

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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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