Husqvarna 574489003 Throttle Assembly

Product Description

The HUSQVARNA 574489003 is a throttle assembly designed as a direct OEM replacement for Husqvarna outdoor power equipment. The throttle assembly controls engine speed by regulating airflow and fuel delivery to the carburetor, making it a critical component in the engine management system. This part is typically replaced when the original assembly becomes worn, damaged, or unresponsive, resulting in poor throttle control or engine performance issues. Installation is performed by small engine technicians and experienced outdoor power equipment service professionals.

This throttle assembly is suited for use on Husqvarna lawn and garden equipment where the original 574489003 throttle assembly is specified. It is a direct replacement part intended to restore factory throttle function and engine response in the applicable equipment. Always verify the part number against the equipment model before installation to confirm correct fitment.

Key Features

• OEM replacement throttle assembly for Husqvarna outdoor power equipment
• Restores proper engine speed control and throttle response
• Lightweight construction at under 1 pound
• Direct fit replacement designed to match original component specifications

Compatibility

Designed as an OEM-style replacement throttle assembly for Husqvarna lawn and garden equipment where part number 574489003 is specified. Verify fitment against your equipment model number before ordering.

Installation Notes

Installation should be performed by a qualified small engine technician or experienced service professional. Disconnect the spark plug wire and allow the engine to cool completely before beginning any throttle assembly service. Ensure all linkage and cable connections are properly seated and secured before returning the equipment to service. Refer to the equipment service manual for model-specific assembly procedures.

Technical Specifications

• Weight: Under 1 pound

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 574489003