String Trimmer Trimmer Head

Replacement bump cap for line trimmers. Secures the spool and bumper inside the housing. Replace if cracked, broken, or missing to protect the line spool.

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.

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.

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.

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

Black plastic bump knob that covers the end of the trimmer spool. Triggers string release when tapped on the ground. Replace if cracked, broken, or missing.

Replace your trimmer's worn or cracked cutting head assembly. Includes housing cover, spool, bump knob, spring, and pre-installed trimmer line for easy installation.