Husqvarna 532163168 HG-3000 Axle Flange Washer – Genuine OEM Replacement Washer
Part Number: 532163168
Category: Lawn Tractor, Riding Mower & Transmission/Axle Components
Type: HG-3000 Axle Flange Washer – Genuine OEM Replacement Washer
The Husqvarna 532163168 HG-3000 Axle Flange Washer is a genuine OEM replacement washer designed for select Husqvarna lawn tractors, riding mowers, and compatible outdoor power equipment.
Product Specifications
- Part Number: 532163168
- Manufacturer: Husqvarna
- Product Type: Axle Flange Washer
- OEM Description: Washer, Axle Flange HG-3000
- Alternate Description: Axle Washer / Flange Washer / Transmission Axle Washer
- Component Type: Axle / Drive System Hardware
- Primary Application: Lawn Tractor / Riding Mower
- System: Axle / Transmission / Drive Assembly – Model Dependent
- Function: Provides Spacing, Support, Retention, and Load Distribution Between Applicable Components
- Compatible Brand: Husqvarna
- Installation Location: Axle / Drive Assembly – Model Dependent
- Associated Components: Axle / Transmission / Wheel Hardware / Retaining Hardware
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Quantity: 1 Washer
- Part Number Reference: 532163168
- Alternate Number Format: 532 16 31-68
- Earlier Reference: 163168
- UPC: 193028545889
Features & Benefits
- Genuine Husqvarna OEM replacement component
- Factory-designated HG-3000 axle flange washer
- Designed for compatible Husqvarna lawn tractors and riding mowers
- Helps maintain proper component spacing
- Helps distribute loads across the mating surface
- Provides a bearing surface between adjoining components
- Helps maintain correct axle-component positioning
- Supports proper drive-system assembly
- Application-specific OEM dimensions and profile
- Designed to match the original equipment configuration
- Suitable for replacing worn, bent, damaged, or missing washers
- Direct replacement for equipment specifying 532163168
- Replaces earlier 163168 reference where applicable
- Sold individually
Axle Flange Washer Function
The 532163168 functions as mechanical hardware within the applicable axle or drive assembly.
A simplified arrangement may be represented as:
Axle / Shaft → 532163168 Flange Washer → Mating Component / Retainer
Depending on the specific mower configuration, the washer helps maintain the required spacing and contact surface between components.
This can help provide:
- Correct component positioning
- Proper spacing
- Load distribution
- Reduced direct surface contact
- Secure assembly
- Consistent mechanical operation
The exact installation position depends on the mower model and production configuration.
HG-3000 Designation
The factory description specifically identifies the component as:
Washer Axle Flange HG-3000
The HG-3000 designation helps distinguish 532163168 from the many other washers used throughout Husqvarna mower assemblies.
A mower can use numerous flat, thrust, lock, hardened, and specialty washers, so the part number should be used as the primary replacement reference.
Flange Washer Function
A flange-style washer provides a defined contact surface between mechanical components.
Depending on the installation, this can help:
- Spread mechanical loads
- Maintain component spacing
- Protect mating surfaces
- Reduce localized wear
- Maintain alignment
- Support retaining hardware
Even though the washer is a relatively simple component, incorrect thickness or dimensions can alter the positioning of the adjoining parts.
Documented Husqvarna Applications
The 532163168 Axle Flange Washer is documented across numerous Husqvarna lawn tractor and riding mower configurations.
Examples include select:
- Husqvarna 200
- Husqvarna 205
- Husqvarna 2248XPA
- Husqvarna 2248XPB
- Husqvarna GT52XLS
- Husqvarna GT54CS
- Husqvarna GTH2248XP
- Husqvarna GTH2548XPA
- Husqvarna GTH52XLS
- Husqvarna PRGT22H48A
- Husqvarna PRGT25H48A
- Husqvarna TS354X
Cross-reference documentation confirms 532163168 on multiple Husqvarna lawn mower and lawn tractor applications.
Exact fitment should always be confirmed using the complete model and product number.
GT52XLS Application
The 532163168 Washer Axle Flange HG-3000 is specifically documented for select Husqvarna GT52XLS lawn tractors, including product-number configurations such as 96043016002.
Because the GT52XLS and other tractor families can have multiple production revisions, verify the complete product number before ordering.
GT54CS Application
The 532163168 is also documented for select Husqvarna GT54CS lawn tractors.
This further supports the component's use across Husqvarna riding mower and lawn tractor applications.
Washer vs. Bearing
The 532163168 is a washer rather than a roller or ball bearing.
Axle Flange Washer
Provides a mechanical contact, spacing, or load-distribution surface.
Bearing
Uses rolling or sliding elements to support relative movement between components.
These components may operate near one another in an axle assembly but perform different functions.
Washer vs. Spacer
Washers and spacers can also have related but distinct functions.
Washer
Generally provides a relatively thin contact or load-distribution surface.
Spacer
Typically establishes a specific distance between components.
The 532163168 should be installed only where the applicable parts documentation specifies this particular axle flange washer.
Earlier Part Reference
The earlier 163168 axle washer is documented as being replaced by 532163168.
163168 → 532163168
If an older mower parts diagram lists 163168, verify your complete equipment model and product number before ordering the current 532163168 replacement.
Common Reasons for Replacement
Replacement of the 532163168 HG-3000 Axle Flange Washer may be appropriate if the original washer has:
- Become bent
- Developed excessive wear
- Become distorted
- Cracked
- Developed corrosion
- Become excessively thin from wear
- Developed an enlarged center opening
- Become damaged during axle service
- Developed uneven wear
- Been installed incorrectly
- Been lost during disassembly
- Become unsuitable for reuse
A damaged washer should generally be replaced rather than flattened, reshaped, or otherwise modified for reuse.
Possible Signs of Washer Wear
Depending on its exact installation location, a damaged or missing axle washer may contribute to:
- Excessive component play
- Incorrect axle spacing
- Component movement
- Rattling
- Uneven wear
- Misalignment
- Improper wheel or drive-component positioning
- Metal-to-metal contact
- Damage to adjoining hardware
These symptoms can also result from worn bearings, bushings, axle components, retainers, or other drive-system hardware.
Washer Inspection
Inspect the existing 532163168 for:
- Bending
- Cracking
- Distortion
- Corrosion
- Grooving
- Excessive wear
- Uneven thickness
- Enlarged center opening
- Burrs
- Surface damage
The washer should maintain its intended shape and provide an even mating surface.
Axle Inspection
Whenever replacing the washer, inspect the associated axle or shaft.
Check for:
- Scoring
- Grooving
- Corrosion
- Excessive wear
- Bending
- Damaged retaining surfaces
- Damaged threads where applicable
- Abnormal movement
A severely worn axle can damage a replacement washer or prevent the assembly from maintaining proper alignment.
Associated Hardware Inspection
Inspect surrounding hardware such as:
- Retaining clips
- Nuts
- Bolts
- Bushings
- Bearings
- Spacers
- Additional washers
- Wheel hardware
If the original washer has failed because of excessive movement elsewhere in the assembly, replacing the washer alone may not correct the underlying issue.
Installation Considerations
Before replacing 532163168:
- Park the mower on a flat, stable surface.
- Disengage the mower deck/PTO.
- Engage the parking brake.
- Shut off the engine.
- Remove the ignition key.
- Disconnect the battery or spark plug where appropriate.
- Securely support the equipment if lifting is required.
- Locate the applicable axle assembly.
- Note the original order and orientation of washers, spacers, and retainers.
- Photograph the assembly before disassembly if helpful.
- Remove the applicable retaining hardware.
- Remove the original washer.
- Inspect the axle and adjoining components.
- Clean the mating surfaces.
- Compare the replacement washer with the original.
- Install the new 532163168 HG-3000 Axle Flange Washer in the correct position.
- Reinstall the associated components and retainers.
- Verify proper component spacing.
- Check for excessive play or binding.
- Reinstall any removed guards or covers.
- Verify normal equipment operation.
Installation Tips
During installation:
- Note the original washer orientation
- Keep washers and spacers in their original assembly order
- Photograph the assembly before removal if necessary
- Clean the axle before installing the replacement
- Inspect the axle for grooves or wear
- Check surrounding bushings and bearings
- Inspect retaining hardware
- Make sure the washer sits flat
- Do not install a severely distorted retaining component
- Verify proper component movement after reassembly
- Follow equipment-specific torque requirements where applicable
- Securely support raised equipment during service
Why Correct Washer Selection Matters
Washers may look interchangeable while differing in:
- Inside diameter
- Outside diameter
- Thickness
- Profile
- Material
- Hardness
- Flange geometry
Installing an incorrect washer can potentially alter axle spacing or component alignment.
For this reason, use 532163168 as the primary fitment reference rather than choosing a replacement solely by visual similarity.
Maintenance Tips
To help maintain reliable axle and drive-system operation:
- Inspect axle hardware during routine mower maintenance
- Investigate excessive wheel or axle play
- Replace damaged washers and retainers
- Check axle surfaces for abnormal wear
- Inspect bearings and bushings
- Keep hardware installed in the correct sequence
- Investigate unusual rattling or movement
- Replace missing hardware promptly
- Verify proper assembly after wheel or transmission service
- Use equipment-specific replacement components
Important Notes
- Verify compatibility with your exact mower model, product number, serial number, transmission configuration, and production revision before ordering.
- Match part number 532163168 directly with the applicable OEM parts documentation.
- 532163168 is identified as “Washer Axle Flange HG-3000.”
- The component is documented for numerous Husqvarna lawn tractor and riding mower applications.
- The earlier 163168 axle washer is replaced by 532163168 where applicable.
- This is an axle-related washer and should not be confused with a generic flat washer.
- The exact installation position depends on the equipment model and drive-system configuration.
- Do not assume every Husqvarna lawn tractor uses 532163168.
- Do not select a replacement washer solely by approximate diameter or visual similarity.
- Inside diameter, outside diameter, thickness, flange profile, material, and equipment compatibility must match.
- Use 532163168 as the primary fitment reference.
- Inspect the associated axle whenever replacing the washer.
- Inspect nearby bearings, bushings, spacers, and retaining hardware.
- Keep washers and spacers in the correct assembly order.
- Make sure the replacement washer sits correctly against the mating surface.
- Do not cut, drill, grind, bend, weld, machine, or otherwise modify the replacement washer to force fitment.
- Do not reuse a severely bent, cracked, or excessively worn washer.
- Shut off the engine, remove the ignition key, and prevent accidental starting before servicing the axle or drive system.
- Securely support the mower before working around raised wheels or under the equipment.
- This listing is for one Husqvarna 532163168 HG-3000 Axle Flange Washer only unless otherwise specified. Axle, bearings, bushings, spacers, retainers, wheel hardware, and other drive components are sold separately unless explicitly included.
- Match Husqvarna 532163168 with your equipment's OEM parts documentation before ordering to ensure proper fitment.
