Husqvarna 581866401 Black Air Filter Housing – Replacement Lawn & Garden Equipment Engine Air Intake Component

Part Number: 581866401
Category: Lawn & Garden Equipment Replacement Parts
Type: Replacement Lawn & Garden Equipment Engine Air Intake Component

The Husqvarna 581866401 Black Air Filter Housing is a replacement engine air intake component designed for compatible Husqvarna lawn and garden equipment. This air filter housing helps accommodate and protect the engine's air filtration components while supporting proper airflow through the intake system. Its black finish helps maintain the equipment's original appearance and engine compartment configuration.

Product Specifications

• Part Number: 581866401

• Brand: Husqvarna

• Product Type: Air Filter Housing

• Component Type: Engine Air Intake Housing

• Color: Black

• Application: Engine Air Filter Housing Replacement

• System: Engine Air Intake and Filtration System

• Equipment Type: Lawn & Garden Equipment

• Condition: New

Features & Benefits

• Replacement black air filter housing

• Designed for compatible Husqvarna lawn and garden equipment

• Helps accommodate and protect applicable engine air filtration components

• Supports proper positioning of the air filter within the intake system

• Helps maintain the intended engine air intake configuration

• Provides a replacement for cracked, broken, worn, or damaged air filter housings

• Helps reduce the risk of dirt and debris bypassing the air filtration system when properly installed

• Supports consistent airflow through the engine intake system

• Black finish helps maintain the equipment's original appearance

• Helps protect applicable air filter components from external contamination

• Suitable for engine maintenance, servicing, and repair

• Supports dependable engine performance when used with a properly maintained air filter

• Important replacement component for maintaining the engine air filtration system

Applications

• Husqvarna lawn and garden equipment

• Compatible small gasoline engines

• Engine air intake systems

• Air filter housing replacement

• Engine air filtration system maintenance

• Replacement of cracked or damaged air filter housings

• Engine compartment servicing

• Equipment engine repairs

• Routine lawn and garden equipment maintenance

Important Notes

• Verify part number 581866401 before ordering

• This listing is for a black air filter housing; confirm whether the air filter element and additional components are included

• Compatibility varies by equipment model and engine configuration

• Confirm fitment using the equipment model, product number, engine identification, and applicable parts diagram

• Verify the housing's dimensions, mounting points, air intake connections, and installation requirements before ordering

• Do not assume compatibility based on appearance or color alone

• Confirm whether mounting screws, gaskets, seals, filter elements, or other accessories must be purchased separately

• Inspect the existing air filter, seals, mounting surfaces, and related intake components during replacement

• Ensure the housing is properly aligned and securely installed before operating the engine

• Check that all applicable air intake connections and seals are properly seated to help prevent unfiltered air from entering the engine

• Follow the manufacturer's recommended air filter inspection and replacement intervals

• Replace housings showing cracks, broken mounting points, deformation, or damage affecting proper installation

• Avoid overtightening mounting fasteners that could damage the housing or attachment points

• Never operate the engine with missing or improperly installed air filtration components

• Shut down the engine, allow it to cool, and disconnect the spark plug before performing maintenance

• Follow the equipment manufacturer's recommended installation and servicing procedures

• Confirm compatibility and included components before ordering