Throttle Control - 578864301

Overview

• Manufacturer: Husqvarna Group
• Part name: Throttle control cable (gas wire)
• OE part number: 578864301
• Purpose: OE replacement throttle cable to restore precise throttle response on petrol-powered Husqvarna garden and forestry tools when the original cable is worn or damaged.

Key Features

• Part Number: 578864301
• Type of machine suitable for: Original Husqvarna throttle cable suitable for gas-powered handhelds such as brushcutters and trimmers; commonly used on models including 322L, 522L, 525L, and 525RX.
• Installation tips:
  • Ensure the engine is off and the spark plug is disconnected before work.
  • Remove the worn cable and route the new cable along the factory guides and clamps to maintain correct tension and movement.
  • Connect to the throttle trigger/linkage and carburetor exactly as the original layout; verify end fittings match your model.
  • Adjust throttle cable play so idle and full-throttle travel are distinct and smooth.

Compatibility

• Suitable machine models: Husqvarna models such as 322L, 522L, 525L, and 525RX ( throttle cable 578864301 is used as an OEM replacement on these platforms).
• Alternative part numbers: 5788643-01 (alternate catalog formatting for the same part).