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Worx WG166 trimmer Parts

Here are the diagrams and repair parts for Worx WG166 trimmer, as well as links to manuals and error code tables, if available.

Worx WG166 trimmer
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Browse Parts for WG166 Line Trimmers

  • Switch Button for Worx WG166 - Part 50006521

    Trimmer diagram

    Switch Button

    Part #50006521

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

  • Lawn & Garden Equipment Screw for Worx WG166 - Part 50002822

    Trimmer diagram

    Lawn & Garden Equipment Screw

    Part #50002822

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

  • Shaft for Worx WG166 - Part 50017546

    Trimmer diagram

    Shaft

    Part #50017546

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

  • Washer for Worx WG166 - Part 50000978

    Trimmer diagram

    Washer

    Part #50000978

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

  • Plate for Worx WG166 - Part 50006523

    Trimmer diagram

    Plate

    Part #50006523

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

  • Line Trimmer Micro-switch for Worx WG166 - Part 50001784

    Trimmer diagram

    Line Trimmer Micro-switch

    Part #50001784

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

  • Spring for Worx WG166 - Part 50000692

    Trimmer diagram

    Spring

    Part #50000692

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

Most common symptoms to help you fix your line trimmers

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Effective articles & videos to help repair your line trimmers

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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