Ace String Trimmer Parts

Replacement flex shaft for gas line trimmers. Connects the engine to the trimmer head. Replace if bent, broken, or worn causing vibration issues.

This is a ratchet pawl assembly used in the recoil starter mechanism of a string trimmer. It engages the starter pulley to turn the engine over when the pull cord is yanked. Replace this part if the pull cord pulls freely without engaging the engine or if the trimmer fails to start due to a slipping or broken starter pawl.

Blade guard assembly for line trimmers. Protects operator from debris and rotating components. Replace if cracked, broken, or missing for safe operation.

Engine o-ring gasket creates a compression seal between engine components to prevent oil and fluid leaks. Replace when worn or cracked. Verify fit with your model.

O-ring gasket creates a seal to prevent fluid and gas leaks in tillers and lawn equipment. Replace when cracked, brittle, or leaking. Verify fit.

Throttle cable for gas line trimmers. Connects carburetor to throttle trigger. Replace if damaged, kinked, frayed, or broken during use.

This flywheel assembly mounts on the engine crankshaft of a gas-powered line trimmer and provides the rotational mass needed to keep the engine running smoothly between power strokes. It also drives the ignition system by passing magnets over the ignition coil to generate spark. Replace this flywheel if the engine has no spark, runs erratically, or if the flywheel is cracked, has damaged magnets, or a sheared keyway.

Throttle control cable for gas line trimmers. Connects trigger to carburetor for speed control. Replace if cable is frayed, stiff, or broken.

Carburetor assembly for edgers and gas trimmers. Mixes fuel and air for combustion. Replace if cracked, damaged, or leaking to restore proper operation.

Trimmer won't start or pull cord doesn't retract? This recoil starter assembly drives the engine's combustion process for hand starting your trimmer.

Ignition coil module for gas line trimmers. Mounts to engine block to generate high-voltage pulses for spark plug. Replace if cracked or damaged.

Ignition coil module assembly for gas string trimmers. Mounts to engine block and connects to spark plug. Replace if cracked, damaged, or contacts are worn.

Ignition module for gas leaf blowers and line trimmers. Mounts to the engine to control spark timing. Replace if cracked, damaged, or missing.

Fix a gas line trimmer that won't start with this starter assembly. Replaces worn recoil mechanisms causing hard pulls or no-start conditions.

This short block assembly is a genuine MTD part, sold individually. This short block assembly can be used as a replacement part for a string trimmer, a tiller, or an edger. The short block includes the crankshaft, piston, rod, camshaft, valves, and governor. A short block assembly might be necessary if there is damage to a wide range of parts in the equipment's engine. Check for frequent stalling, misfires, or an inability to power on. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This is an OEM part sourced directly from the manufacturer, and it is sold individually. This short block assembly is compatible with the following brands: MTD, Craftsman, and Cub Cadet.