Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Worx WG166 trimmer

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.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for WG166 Line Trimmers

  • Rated Label for Worx WG166 - Part 50019936

    Trimmer diagram

    Rated Label

    Part #50019936

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

  • Guard for Worx WG166 - Part 50007170

    Trimmer diagram

    Guard

    Part #50007170

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

  • Lawn & Garden Equipment Nut for Worx WG166 - Part 50002546

    Trimmer diagram

    Lawn & Garden Equipment Nut

    Part #50002546

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

  • Screw for Worx WG166 - Part 50002614

    Trimmer diagram

    Screw

    Part #50002614

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

  • Clutch Assembly for Worx WG166 - Part 50012084

    Trimmer diagram

    Clutch Assembly

    Part #50012084

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

  • Feeder Assembly for Worx WG166 - Part 50014130

    Trimmer diagram

    Feeder Assembly

    Part #50014130

    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

  • Blade for Worx WG166 - Part 50014014

    Trimmer diagram

    Blade

    Part #50014014

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

  • Spring for Worx WG166 - Part 50000656

    Trimmer diagram

    Spring

    Part #50000656

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

  • Screw Washer Assembly for Worx WG166 - Part 50002731

    Trimmer diagram

    Screw Washer Assembly

    Part #50002731

    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…

Parts & More

Central Air Conditioner
Chainsaw
Dishwasher
Dump Cart Attachment
Electric Range
Gas Snowblower
Gas Walk-Behind Mower
Gas Water Heater
Laundry Center
Parts
Refrigerator
Riding Mowers & Tractors
Rotary Tool
Side-By-Side Refrigerator
Treadmill
Wall Oven/Microwave Combo
Weight System
Workbench