Troy-Bilt String Trimmer Parts

Throttle control cable for gas leaf blowers and line trimmers. Replaces worn, frayed, or broken cables that prevent proper throttle operation.

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

Flange bearing for lawn tractors and snow blowers. Replace if you notice excessive noise, vibration, or rough wheel rotation. Verify fit with your model.

Ball bearing for lawn mower drive pulleys. Reduces friction and supports axial and radial loads. Replace if you hear grinding or squealing from pulley.

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.

Vinyl rubber fuel line hose that connects the fuel tank to the carburetor. Replace if cracked, brittle, leaking, or damaged to restore proper fuel flow.

Fuel line assembly for gas trimmers. Delivers gasoline to the engine. Replace if cracked, discolored, or leaking. Includes hoses and fittings.

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

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

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

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.

Lower backpack tube for gas leaf blowers. Connects blower unit to shoulder straps. Replace if cracked, broken, or missing for proper fit and support.

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