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
Worx
Electric Line Trimmer

Model # WG166 Official Worx trimmer

Here are the diagrams and repair parts for Official Worx WG166 trimmer, 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 67 parts  |
Spool Line 50015034
#64

Trimmer diagram

Spool line

Part #50015034

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

Spring Pin 50013743
#78

Trimmer diagram

Spring pin

Part #50013743

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

Screw 50002811
#73

Trimmer diagram

Screw

Part #50002811

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

Clutch Assembly 50012084
#103

Trimmer diagram

Clutch assembly

Part #50012084

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

Line Trimmer Battery Charger 50019941
#110

Trimmer diagram

Line trimmer battery charger

Part #50019941

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

Spring 50000692
#59

Trimmer diagram

Spring

Part #50000692

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

Ring 50007155
#16

Trimmer diagram

Ring

Part #50007155

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

Pinion 50007197
#36

Trimmer diagram

Pinion

Part #50007197

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

Pole Sheath 50007210
#104

Trimmer diagram

Pole sheath

Part #50007210

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

Plate 50006523
#75

Trimmer diagram

Plate

Part #50006523

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

Articles and videos for electric line trimmers

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more

Parts & More