Trimmer Head

String won't feed or trimmer head doesn't spin? This hub connects the trimmer line spool to the drive shaft, enabling proper string deployment and cutting.

Replacement bump knob for line trimmers. Secures the spool on the trimmer head. Replace if cracked, broken, stuck, or seized. Easy installation component.

Outer cover for string trimmer housing that clips into the reel bottom and secures behind the center button. Replace if cracked, broken, or missing.

Replace your worn or broken trimmer line head assembly. This metal cutting head attaches to the gearbox and holds the cutting line for edging and trimming.

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 reel with pre-wound cutting line for string trimmers. Needed when the original spool is cracked, broken, or worn from regular use.

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

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

Inner spool reel for gas line trimmers. Holds and feeds trimmer line during operation. Replace if cracked, worn, or damaged to restore proper line feeding.

Rotating trimmer head for gas line trimmers and weed wackers. Replace when cracked, worn, or no longer spinning properly during operation.

Wound spool assembly for gas and grass line trimmers. Holds and feeds trimming line during operation. Replace if cracked, broken, or worn for proper use.

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

Replacement cutting line for trimmer mower heads. Threads through the trimmer head to cut grass and weeds. Replace when worn, broken, or depleted.

Drum lid (head cap) for string trimmers and brush cutters. Houses and protects the cutting string spool. Replace if cracked, broken, or missing.