Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 102 parts  |
Burner Ring 42303
#3

Side burner diagram

Burner ring

Part #42303

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

Door Hinge 70332
Door hinge

Part #70332

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

Bumper 81252
#5

Side burner diagram

Bumper

Part #81252

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

Nut 40827212
#34A

Gas grill diagram

Nut

Part #40827212

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

Light Door 70328
#26

Gas grill diagram

Light door

Part #70328

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

Hardware 60481
#42A

Gas grill diagram

Hardware

Part #60481

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

Base 42304
#15

Side burner diagram

Base

Part #42304

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

Screw 42384
#14

Side burner diagram

Screw

Part #42384

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

Wire,white 81321
#8

Side burner diagram

Wire,white

Part #81321

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.

View all

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…

Read more

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…

Read more

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

Main cause: worn wheel…

Read more

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…

Read more

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…

Read more

Repair guides for gas grills

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

View all
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.…

Read more
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.…

Read more
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. …

Read more
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.

View all
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.…

Read more

Parts & More