Ace String Trimmer Trimmer Head

Secures the spool to your trimmer head and releases line when tapped. Replace if cracked, broken, worn, or won't hold the spool properly anymore.

Inner spool reel for line trimmers. Holds and winds trimmer string inside the trimmer head. Replace if cracked, broken, or worn from use.

Trimmer head reel for gas line trimmers. Spools and houses cutting line. Replace if cracked, broken, or worn. Slides into housing for easy installation.

Reel spool assembly for gas line trimmers. Holds and feeds trimmer line during operation. Replace if spool is cracked, worn, or missing components.

This is a gear box assembly that is a part of many types of gasoline-powered string trimmers. The gear box assembly is attached to the lower boom assembly. The purpose of the component is to spin and drive the trimmer head to cut through weeds and grass. The gear box assembly is attached to the string trimmer by two screws. This assembly comes with a trimmer head.If the gear box assembly has been damaged and needs to be replaced, a screwdriver will be needed. Place the string trimmer on a level surface and disconnect the spark plug wire for safety. Use a screwdriver to remove the screws from the old gear box assembly so it can be taken off. Use new screws to install the replacement component. Retighten the screws before use.This is an authentic OEM replacement component that is sourced directly from the manufacturer. It is sold as an individual part. The gear box assembly is designed to be used with string trimmers manufactured by MTD, Bolens, and Yard Machines.

Replacement cutting head assembly for gas line trimmers. Houses and feeds trimmer line during operation. Replace if cracked, broken, or stripped threads.