TB21EC Troy-Bilt Trimmer - Parts

This is a genuine replacement part is designed for use with handheld trimmers. It is sourced from original manufacturer and it is sold individually. This split boom coupler includes metal coupler, kno...

This is a genuine manufacturer approved replacement mulching door torsion spring designed for use with handheld trimmers/edgers. This spring helps the throttle trigger to retract. It is made out of me...

This is an OEM replacement part from Ryobi. The retainer is used in trimmers, and fits between the spring and the outer spool assembly. It helps to hold the spool in place. This retainer is sold as an...

This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part...

This is a genuine OEM sourced replacement housing screw designed for Ryobi and Troy-Bilt trimmers and blowers. It is commonly utilized to secure the starter housing. Please note, this metal housing sc...

The lower drive shaft housing has been OEM sourced to ensure a high level of quality. This item is intended to be used with trimmers from MTD, Troy-Bilt, Yard-Man, and Cub Cadet. The lower drive shaft...

This is an authentic OEM part for use with Troy-Bilt, Yard Man, MTD, Bolens and Ryobi Trimmers. The spool assembly includes the spool and line. It fits inside the cutting head to cut grass and weeds. ...

This is a genuine replacement part manufactured for use with gas-powered lawn and garden equipment. The insulator o-ring is used to form a seal between the insulator assembly and the cylinder. This o-...