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Weber S-420LP gas grill

Weber S-420LP gas grill Parts

Here are the diagrams and repair parts for Weber S-420LP gas grill, as well as links to manuals and error code tables, if available.

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Browse Parts for S-420LP Outdoor Grills

  • Drip Tray for Weber S-420LP - Part 70363

    Grill parts diagram

    Drip Tray

    Part #70363

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

  • Bezel,lrg for Weber S-420LP - Part 70318

    Grill parts diagram

    Bezel,lrg

    Part #70318

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

  • Hardware for Weber S-420LP - Part 81802

    Grill parts diagram

    Hardware

    Part #81802

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

  • Door Hinge for Weber S-420LP - Part 70332

    Grill parts diagram

    Door Hinge

    Part #70332

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

  • Terminal for Weber S-420LP - Part 87897

    Side burner diagram

    Terminal

    Part #87897

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

  • Trivet for Weber S-420LP - Part 87500

    Side burner diagram

    Trivet

    Part #87500

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

  • Panel for Weber S-420LP - Part 88215

    Side burner diagram

    Panel

    Part #88215

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

  • Bumper for Weber S-420LP - Part 81252

    Side burner diagram

    Bumper

    Part #81252

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

  • Hardware for Weber S-420LP - Part 70302

    Grill parts diagram

    Hardware

    Part #70302

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

  • Base for Weber S-420LP - Part 42304

    Side burner diagram

    Base

    Part #42304

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

Most common symptoms to help you fix your outdoor grills

Choose a symptom to see related gas grill repairs.

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

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

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

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

Repair guides for gas grills

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

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.…

Repair time and Difficulty

 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.…

Repair time and Difficulty

 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. …

Repair time and Difficulty

 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.

What does a gas grill regulator do, and how to know it’s failing

What does a gas grill regulator do, and how to know it’s failing

Tired of low flames ruining your grill nights? Learn how your gas grill regulator works, how to spot failures, and why r…

Understanding side burners, rotisserie kits, and other gas grill add-ons

Understanding side burners, rotisserie kits, and other gas grill add-ons

From rotisserie kits to smoker boxes, we break down the best gas grill add-ons and how to use them. These tips and ideas…

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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