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).