Troy-Bilt String Trimmer Parts

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.

This is a throttle control cable that connects the throttle lever to the engine carburetor on outdoor power equipment. It regulates engine speed by controlling the throttle plate position when the operator adjusts the lever. Replace this cable if the engine does not respond to throttle input, the cable is frayed or kinked, or the throttle lever feels loose or stuck.

Replacement throttle trigger spring for gas line trimmers. Installs inside the throttle trigger assembly. Needed when original spring is broken or missing.

Rope won't retract after pulling? This recoil starter spring restores proper rope tension in lawn equipment engines. Essential starter assembly component.

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

Idler bracket assembly for gas line trimmers. Supports the idler arm and maintains proper belt tension. Replace if bent, cracked, or broken.

Blade spindle assembly houses the shaft that spins the mower blade. Replace if cracked, bent, or worn from impact damage or normal wear.

Replace this carburetor-to-muffler gasket when you notice exhaust leaks or loss of engine performance. Confirm fit with your tiller model number.

Forward drive belt for rear-tine tillers. Replace when you notice slipping, cracking, or loss of power transmission. Verify fit with your model number.

Protective shield that mounts over the edger blade to block flying debris and stones. Replace if cracked, broken, or missing for safe operation.

Boom assembly with flexible shaft for gas line trimmers. Connects the engine to the cutting head. Replace if cracked, bent, or worn from impact damage.

Bump-feed cutting head assembly for gas and electric line trimmers. Replace this component if cracked, broken, or worn from ground contact during use.

Fuel return line hose routes excess fuel from the carburetor back to the tank. Replace if cracked, brittle, leaking, or damaged to prevent fuel loss.