Husqvarna 530057545 Air Box Cover – Genuine OEM Replacement Engine Cover

Part Number: 530057545
Category: Chainsaw Air Filter, Carburetor & Engine Intake Components
Type: Air Box Cover – Genuine OEM Replacement Engine Cover

The Husqvarna 530057545 Air Box Cover is a genuine OEM replacement engine cover designed for select Husqvarna, Poulan, Poulan Pro, and Craftsman chainsaws and outdoor power equipment. Installed over the applicable air intake and filter area, the cover helps protect internal components from dirt, sawdust, dust, and other debris encountered during normal equipment operation.

Product Specifications

• Part Number: 530057545
• Manufacturer: Husqvarna
• Product Type: Air Box Cover
• OEM Description: Cover-Air Box
• Alternate Description: Air Box Cover / Air Filter Housing Cover
• Component Type: Engine Intake / Air Filter Housing Component
• Function: Covers & Protects Applicable Air Intake Components
• System: Air Filter / Carburetor / Engine Intake System
• Application: Chainsaw / Outdoor Power Equipment
• Compatible Brand: Husqvarna
• Additional Applications: Select Poulan / Poulan Pro / Craftsman Equipment
• Component Location: Engine Air Intake / Carburetor Area
• Associated Components: Air Filter / Carburetor / Filter Housing / Intake Components
• Replacement Type: Direct OEM Replacement
• OEM Status: Genuine Husqvarna OEM Part
• Condition: New
• Quantity: 1 Air Box Cover
• Part Number Reference: 530057545
• Alternate Number Format: 530 05 75-45

Features & Benefits

• Genuine Husqvarna OEM replacement component
• Factory-designated Air Box Cover
• Designed for compatible chainsaws and outdoor power equipment
• Covers the applicable air-filter and intake area
• Helps protect engine intake components from sawdust and debris
• Helps shield the air-filter area during equipment operation
• Maintains the equipment's original air-box configuration
• Works with applicable OEM air-filter and carburetor components
• Helps keep the filter properly enclosed
• Provides factory-style mounting and positioning
• Manufactured to original equipment requirements
• Suitable for air-filter and carburetor system repairs
• Helps restore equipment with a damaged or missing air-box cover
• Ideal replacement for cracked, broken, warped, worn, or damaged covers
• Direct replacement for equipment requiring 530057545
• Genuine OEM component rather than an unspecified universal cover

Applications

The Husqvarna 530057545 Air Box Cover is intended for select Husqvarna-family equipment specifically designed to use this cover configuration.

Applications may include select:

• Husqvarna chainsaws
• Poulan chainsaws
• Poulan Pro chainsaws
• Craftsman chainsaws manufactured on compatible Poulan/Husqvarna platforms
• Gas-powered outdoor power equipment
• Air-filter housing assemblies
• Carburetor and intake assemblies
• Engine intake repairs
• Air-box restoration
• OEM replacement applications requiring 530057545

Because different production revisions of visually similar equipment can use different covers, always verify compatibility using the complete model and product number.

Air Box Cover Function

The engine requires a steady supply of filtered air for proper combustion. The air-box assembly provides the structure surrounding the applicable filter and intake components.

The 530057545 Air Box Cover helps protect this area from direct exposure to contaminants such as:

• Sawdust
• Wood chips
• Dust
• Dirt
• Grass particles
• Leaves
• Other airborne debris

This is particularly important on chainsaws, where large quantities of sawdust and wood debris can accumulate around the engine during operation.

Common Reasons for Replacement

Replacement of the 530057545 Air Box Cover may be necessary if the original component has:

• Cracked plastic
• Broken mounting points
• Missing retaining features
• Heat-related distortion
• Warping
• Impact damage
• Excessive wear
• Damage from improper removal
• Become loose during operation
• Been lost during maintenance
• Become unable to properly cover the air-filter area

A damaged cover should also prompt inspection of the air filter and surrounding intake components.

Important Notes

• Verify compatibility with your exact equipment model, product number, serial number, engine configuration, and production revision before ordering.
• Husqvarna identifies 530057545 as “Cover-Air Box” / Air Box Cover.
• Match part number 530057545 directly with the number shown in your equipment's illustrated parts diagram or OEM documentation.
• The alternate formatted part number may appear as 530 05 75-45.
• This component is the air box cover only unless otherwise specified.
• Do not assume that the air filter, carburetor, filter housing, intake adapter, choke components, screws, knobs, clips, or other engine components are included.
• Do not confuse the air-box cover with the complete engine cylinder cover, starter housing, clutch cover, air-filter element, or carburetor housing.
• Visually similar air-box covers can use different mounting points, dimensions, retaining systems, and intake configurations.
• Do not modify or force an incompatible cover onto the equipment.
• Inspect the air filter whenever replacing a damaged or missing air-box cover.
• Replace an air filter that is torn, excessively dirty, deteriorated, damaged, or otherwise unsuitable for continued use.
• Inspect the air-filter housing and mounting points for cracks, stripped threads, deformation, or other damage.
• Inspect the carburetor and intake area for accumulated dirt or debris if the equipment has been operated without the cover.
• Prevent loose dirt, sawdust, and other contaminants from entering the carburetor or engine intake during service.
• Clean accumulated debris from the air-box area before installing the replacement cover.
• Install 530057545 in the same factory position and orientation as the original component.
• Make sure the air filter is correctly installed and seated before securing the cover.
• Ensure all applicable retaining hardware is properly installed.
• Do not overtighten screws or fasteners into plastic mounting points, as excessive torque can crack or strip the housing.
• After installation, verify that the cover is securely retained and does not interfere with throttle, choke, or other control components.
• Regularly inspect and clean the air-filter area according to the equipment manufacturer's maintenance schedule.
• Never operate equipment with a missing air filter simply because the air-box cover is installed.
• Shut off the equipment, allow the engine to cool, disconnect the spark plug, and follow manufacturer service procedures before performing engine or intake repairs.
• This listing is for one Husqvarna 530057545 Air Box Cover only unless otherwise specified. Air filters, carburetors, filter housings, screws, knobs, clips, gaskets, and other intake-system components are sold separately.
• Match part number 530057545 with your equipment's illustrated parts diagram or OEM documentation before ordering to ensure proper fitment.