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Weber
Gas Grill

Model # S-450LP Official Weber gas grill

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

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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 99 parts  |
Baffle Shield 70362
#21

Grill parts diagram

Baffle shield

Part #70362

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

Inst.sheet,side Burner 56295
#NI

Burner assy diagram

Inst.sheet,side burner

Part #56295

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

Dr,rt Blk 70838
#28

Grill parts diagram

Dr,rt blk

Part #70838

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

Hardware 84111
#37A

Grill parts diagram

Hardware

Part #84111

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

Smoker Box 70381
#38

Grill parts diagram

Smoker box

Part #70381

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

Frame Sppt 70350
#50

Grill parts diagram

Frame sppt

Part #70350

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

Dr,rt Cppr 70841
#28A

Grill parts diagram

Dr,rt cppr

Part #70841

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

Ir Burner 70389
#32

Grill parts diagram

Ir burner

Part #70389

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

Thermometer 67731
#3

Grill parts diagram

Thermometer

Part #67731

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

Hardware 70302
#1

Grill parts diagram

Hardware

Part #70302

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 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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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 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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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 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
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 pressure regulator

How to replace a gas grill pressure regulator

You can install a new pressure regulator on your gas grill if the pressure regulator won’t let gas flow.…

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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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