Husqvarna 576019302 P8 BV Push-On Lock Washer – Genuine OEM Replacement Fastener
Part Number: 576019302
Category: Outdoor Power Equipment Replacement Parts & Fasteners
Type: P8 BV Push-On Lock Washer – Genuine OEM Replacement Fastener
The Husqvarna 576019302 P8 BV Push-On Lock Washer is a genuine OEM replacement fastener designed for select Husqvarna outdoor power equipment, Automower robotic lawn mowers, and compatible equipment assemblies.
Product Specifications
- Part Number: 576019302
- Manufacturer: Husqvarna
- Product Type: Push-On Lock Washer
- OEM Description: Lockwasher Push-On Type P 8 BV
- Type: P8 BV / Push-On Type P
- Thickness: 0.4 mm
- Surface Treatment: Geomet 500A
- Alternate Description: Push-On Washer / Retaining Washer / Lock Washer / Equipment Fastener
- Component Type: Retaining Hardware / Equipment Fastener
- Primary Application: Outdoor Power Equipment
- Common Equipment Type: Husqvarna Automower Robotic Lawn Mowers
- Function: Helps Secure and Retain the Applicable Component
- Installation Location: Equipment Assembly – Model Dependent
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Part Number Reference: 576019302
- Alternate Number Format: 576 01 93-02
Features & Benefits
- Genuine Husqvarna OEM replacement lock washer
- Factory-designated Push-On Type P 8 BV
- 0.4 mm thickness specification
- Push-on design provides application-specific component retention
- Helps maintain proper positioning of the associated component
- Designed for compatible Husqvarna equipment assemblies
- Helps resist unintended loosening or movement
- Designed to match original equipment dimensions and fit
- Suitable for replacing bent, damaged, loose, or missing lock washers
- Helps restore the original factory fastening configuration
- Direct replacement for equipment specifying 576019302
Push-On Lock Washer Function & Importance
The 576019302 Push-On Lock Washer serves as an application-specific retaining fastener within compatible Husqvarna equipment assemblies.
A simplified arrangement can be represented as:
Mounting Point / Shaft → Associated Component → 576019302 Push-On Lock Washer → Secured Assembly
Unlike a conventional flat washer, a push-on retaining washer is designed to engage its mounting surface and help keep the associated component properly positioned.
A damaged or incorrectly installed lock washer may contribute to:
- Loose equipment components
- Excessive component movement
- Improper retention
- Rattling or vibration
- Fastener separation
- Premature wear of surrounding components
- Loss of the retained component
The exact installation position depends on the equipment model and assembly, so the applicable OEM parts diagram should be referenced before installation.
Replacement & Installation Considerations
Replacement of the Husqvarna 576019302 Lock Washer may be appropriate if the original has become bent, distorted, cracked, excessively worn, corroded, loose, damaged during removal, or lost during equipment service.
Before installation:
- Shut off and secure the equipment against accidental operation.
- Locate the original lock washer and note its installation position.
- Remove the existing washer carefully without damaging the mounting surface.
- Inspect the associated shaft, mounting point, and retained component.
- Compare the replacement 576019302 directly with the original.
- Position the replacement in the correct factory orientation.
- Press the washer into its specified retaining position using an appropriate installation method.
- Verify that the washer is fully seated.
- Confirm that the associated component is properly retained.
- Reinstall any guards, covers, or components removed for service.
Push-on lock washers can be damaged or lose retention characteristics during removal. Inspect the washer carefully before considering reuse.
Fitment & Important Notes
- Verify compatibility with your exact Husqvarna equipment model, product number, serial number, and production revision before ordering.
- Match part number 576019302 directly with the applicable OEM parts documentation.
- Husqvarna specifies 576019302 as a Push-On Type P 8 BV Lock Washer with a thickness of 0.4 mm and Geomet 500A treatment.
- Documented applications include Husqvarna Automower models such as the 260 ACX, 265 ACX, 320, 330X, 420, 430X, 430XH, 440, 450X, 450XH, 520, 550, and 550H.
- The exact installation location and retained component are model dependent.
- Do not assume every Husqvarna Automower or outdoor power equipment model uses 576019302.
- Push-on washers that appear similar may differ in inside diameter, thickness, retaining profile, material, surface treatment, and application.
- Do not select a replacement solely by approximate dimensions or appearance.
- Use 576019302 as the primary OEM fitment reference.
- Inspect the associated mounting point and retained component whenever replacing a damaged lock washer.
- Do not drill, grind, bend, enlarge, or otherwise modify the washer to force fitment.
- Ensure the washer is completely seated and provides secure retention before returning the equipment to service.
- This listing is for Husqvarna 576019302 P8 BV Push-On Lock Washer(s) only as specified by the seller's package quantity; associated shafts, wheels, fasteners, and other equipment components are sold separately unless explicitly included.
- Match Husqvarna 576019302 with your equipment's OEM parts documentation before ordering to ensure proper fitment.
