WG166 Worx Trimmer - Parts

This cutting head holds and feeds cutting line while rotating to trim grass and weeds efficiently. Designed for consistent line advancement, it supports even cutting results and reliable performance.

This is genuine Worx replacement part.The cover protects the trimmer spool during use. The cover works together with the spool line assembly to allow line to feed out while trimming. This allows continuous trimming without having to stop often and replace broken string lines. With normal wear and tear, these covers can become worn, broken...Read more, or cracked. To remove the old cover, press in the tabs and the cover should pull right out.

Genuine Worx replacement part, this part is sold individually. This spring is used in the Cutting Line Feeder Assembly to help in advancing the Cutting line. This part has a tendency to get lost when replacing the spool. It is advised to keep an extra one on hand.

This is a genuine Worx replacement part. It is sold individually. The 50015034 is the spool and line combined for your Worx Cordless String Trimmer. To load the Spool and Line. Remove the 50006531 Head Cover and insert it into the cutting head And replace the Head Cover.

It is a genuine component that is supplied by the original manufacturer for use with Worx equipment. This replacement nut is a standard hardware which has multiple applications depending on the model of your unit, please refer to the appropriate diagrams for the correct location and use of this part. It is made of high-quality metal and is sold individually, to install or remove it you will need a wrench.

This compression spring is used inside a trimmer’s cutting line feeder to provide tension for smooth line advancement. It helps the spool return to position so new line feeds correctly during use. Replacing a missing or worn spring restores proper line feeding and reliable trimming performance.