Husqvarna 581479401 Purge Bulb Shaft Fuel Line

Product Description

The HUSQVARNA 581479401 is a purge bulb assembly with shaft and fuel line, designed for use in small engine outdoor power equipment. The purge bulb allows the operator to manually prime the carburetor before starting, drawing fuel from the tank and clearing air from the fuel system. This assembly includes the bulb, shaft, and fuel line as a single serviceable unit. It is installed and replaced by small engine technicians and experienced equipment service professionals performing carburetor and fuel system maintenance on Husqvarna outdoor power equipment.

This part is used in Husqvarna lawn and garden equipment where a primer or purge bulb fuel delivery system is employed. Typical applications include handheld and walk-behind equipment such as trimmers, blowers, and similar small-engine tools. The combined shaft and fuel line assembly simplifies replacement by supplying all connected components together, reducing the need for sourcing individual fuel system pieces separately.

Key Features

• Complete assembly includes purge bulb, shaft, and fuel line for a single-component replacement
• Designed for manual fuel system priming prior to engine start
• OEM Husqvarna part ensures proper fit and function within the fuel delivery system
• Simplifies carburetor and fuel system service by bundling connected components

Compatibility

Designed as an OEM-style replacement purge bulb and fuel line assembly for Husqvarna lawn and garden power equipment utilizing a purge-style primer fuel system.

Installation Notes

Installation of this part should be performed by a qualified small engine technician. Before beginning, shut off the engine completely and allow it to cool, and disconnect the spark plug wire to prevent accidental starting. Ensure the fuel system is depressurized and any residual fuel is safely managed before removing the old assembly. Follow all applicable safety and environmental guidelines when handling fuel system components.

Technical Specifications

• Assembly Includes: Purge bulb, shaft, and fuel line

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 581479401