Husqvarna 510089201 3/4 x 1.0 Sleeve Bushing – Genuine OEM Replacement Bushing
Part Number: 510089201
Category: Zero-Turn Mower Deck Lift, Parking Brake & Linkage Components
Type: 3/4" x 1.0" Sleeve Bushing – Genuine OEM Replacement Bushing
The Husqvarna 510089201 3/4 x 1.0 Sleeve Bushing is a genuine OEM replacement bushing designed for select Husqvarna zero-turn mowers, riders, and other Husqvarna-manufactured outdoor power equipment.
Product Specifications
- Part Number: 510089201
- Manufacturer: Husqvarna
- Product Type: Sleeve Bushing
- OEM Description: Bushing, Sleeve 3/4 x 1.0
- Alternate Description: 3/4 x 1 Sleeve Bushing / Linkage Bushing
- Component Type: Pivot / Linkage Wear Component
- Size Designation: 3/4" x 1.0"
- Function: Provides a Supporting & Wear Surface Between Applicable Moving Components
- Primary Application: Zero-Turn Mower / Rider
- Systems: Deck Lift / Mower Lift / Parking Brake / Linkage – Model Dependent
- Compatible Brand: Husqvarna
- Additional Applications: Select AYP / Craftsman / Jonsered / McCulloch / Poulan / Poulan Pro / RedMax / Weed Eater Equipment
- Installation Location: Model & Assembly Dependent
- Associated Components: Shafts / Pins / Lift Linkage / Brake Linkage / Pivoting Components
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Quantity: 1 Sleeve Bushing
- Part Number Reference: 510089201
- Alternate Number Format: 510 08 92-01
- UPC: 705788532452
The 510089201 part number, 3/4 x 1.0 designation, and UPC 705788532452 are documented in genuine Husqvarna parts listings.
Features & Benefits
- Genuine Husqvarna OEM replacement bushing
- Factory-designated 3/4 x 1.0 Sleeve Bushing
- Designed for compatible Husqvarna equipment assemblies
- Provides a replaceable wear surface at applicable pivot points
- Helps support shafts, pins, or linkage components
- Helps maintain proper component positioning
- Reduces direct contact between mating components
- Helps control excessive movement when replacing a worn bushing
- Supports smooth movement of applicable linkage assemblies
- Used in mower/deck lift systems on select models
- Used in parking-brake assemblies on select models
- Designed for application-specific fit
- Maintains the original equipment assembly configuration
- Suitable for professional and consumer Husqvarna zero-turn mowers where specified
- Direct replacement for equipment requiring 510089201
- Genuine OEM component rather than an unspecified universal bushing
Sleeve Bushing Function
A sleeve bushing provides a cylindrical bearing surface between two mating components.
Depending on its location, 510089201 can help:
- Support a rotating or pivoting shaft
- Guide a pin through an assembly
- Maintain proper linkage alignment
- Reduce direct metal-to-metal wear
- Maintain proper component spacing
- Limit excessive side movement
- Provide smoother pivot operation
- Protect more expensive surrounding components from premature wear
Because the bushing itself serves as a wear component, gradual deterioration can occur after extended equipment use.
Documented Deck Lift Applications
The 510089201 Sleeve Bushing is documented in mower/deck lift assemblies on several Husqvarna PZ-series zero-turn mowers.
For example, the Husqvarna PZ 34 FX BF mower-lift/deck-lift diagram identifies 510089201 specifically as the 3/4 x 1.0 sleeve bushing.
It also appears in the deck-lift system of models such as the:
- Husqvarna PZ 34 FX BF
- Husqvarna PZ 29-series
- Husqvarna PZ 54-series
- Husqvarna PZ 60-series
- Husqvarna PZ 6034 FX
- Other compatible commercial zero-turn configurations
The PZ 6034 FX deck-lift diagram likewise identifies 510089201 as a 3/4 x 1.0 sleeve bushing.
Exact fitment should always be verified using the complete model and product number.
Parking Brake Applications
The same 510089201 bushing is also used within parking-brake assemblies on certain Husqvarna zero-turn mowers.
For example, the PZ 29 D CE parking-brake diagram identifies 510089201 alongside brake components including the brake bracket, brake bellcrank, primary linkage, friction washer, and associated hardware.
A Husqvarna parts manual also lists two 510089201 bushings within a documented parking-brake assembly.
This means the bushing's exact function depends on the machine. It should not be marketed as exclusively a deck-lift bushing or exclusively a brake bushing.
Compatible Equipment Brands
Authorized Husqvarna-parts references indicate that 510089201 fits specific Husqvarna models requiring this exact part number and may also appear on equipment from Husqvarna-produced brands including:
- Husqvarna
- AYP
- Craftsman
- Jonsered
- McCulloch
- Poulan
- Poulan Pro
- RedMax
- Weed Eater
Compatibility is dependent on the individual equipment model and parts diagram.
Common Reasons for Replacement
Replacement of the 510089201 Sleeve Bushing may be appropriate if the original bushing has:
- Become excessively worn
- Developed excessive internal clearance
- Cracked
- Split
- Become distorted
- Developed grooves
- Become scored
- Become seized to a shaft or pin
- Developed corrosion
- Become loose within its mounting point
- Been damaged during disassembly
- Been lost during equipment service
A worn sleeve bushing can allow excessive movement between components and accelerate wear elsewhere in the assembly.
Possible Signs of Bushing Wear
Depending on where 510089201 is installed, a worn bushing may contribute to:
- Excessive linkage movement
- Increased pivot play
- Loose deck-lift components
- Uneven movement in the deck-lift system
- Brake-linkage looseness
- Clunking or rattling
- Component misalignment
- Increased vibration
- Binding during movement
- Visible movement between a shaft and its mounting point
- Accelerated wear of pins or shafts
These symptoms can also result from worn pins, shafts, ball joints, spacers, retainers, or other linkage components.
Deck Lift System Inspection
When replacing 510089201 in a mower-lift or deck-lift assembly, inspect related components including:
- Lift rods
- Lift arms
- Struts
- Ball joints
- Swivels
- Height-adjustment components
- Springs
- Spacers
- Clevis pins
- Retaining rings
- Adjacent bushings
Parts diagrams show 510089201 working alongside lift rods, strut assemblies, ball joints, spacers, height guides, springs, and related deck-lift hardware on applicable models.
Parking Brake System Inspection
When the bushing is used in a parking-brake assembly, inspect:
- Brake linkage
- Brake bellcrank
- Brake lever
- Brake shaft
- Brake arm
- Clevis pins
- Springs
- Friction washers
- Retaining hardware
- Adjacent bushings
Excessive wear elsewhere in the brake linkage can quickly create unwanted movement even after a new bushing is installed.
Installation Considerations
Before installing 510089201:
- Confirm its exact location in the OEM parts diagram.
- Remove the applicable pin, shaft, or linkage component.
- Remove the worn sleeve bushing carefully.
- Inspect the mounting bore for excessive wear or deformation.
- Inspect the mating shaft or pin.
- Clean dirt, corrosion, and debris from the installation area.
- Compare the replacement bushing with the original.
- Install the new bushing squarely into its mounting location.
- Reassemble the linkage in the original configuration.
- Verify that all retainers, washers, pins, and hardware are properly installed.
After installation, check that the applicable mechanism moves correctly without excessive looseness or binding.
Important Notes
- Verify compatibility with your exact equipment model, product number, serial number, and production revision before ordering.
- Match part number 510089201 directly with your equipment's illustrated parts diagram or OEM documentation.
- The documented OEM description is “Bushing, Sleeve 3/4 x 1.0.”
- The part is documented in both mower/deck lift and parking-brake assemblies, depending on the equipment model.
- Do not assume the bushing performs the same function on every compatible machine.
- Do not select a replacement bushing solely by approximate dimensions.
- Bushings can differ in inside diameter, outside diameter, length, wall thickness, material, and intended application.
- Use 510089201 as the primary fitment reference.
- Similar-looking Husqvarna bushings are not necessarily interchangeable.
- Inspect the shaft or pin that passes through the bushing before installing the replacement.
- A severely worn shaft can create excessive clearance even with a new bushing.
- Inspect the mounting bore for elongation or damage.
- Do not force the bushing into an undersized or misaligned mounting bore.
- Install the bushing squarely to prevent deformation.
- Apply lubrication only when specified by the applicable Husqvarna service procedure.
- Replace damaged pins, shafts, spacers, retainers, or linkage components separately where required.
- Some assemblies use more than one 510089201 bushing. For example, a Husqvarna parking-brake parts manual specifies a quantity of two in the documented assembly.
- Do not assume the quantity required by your equipment based on another model's diagram.
- This listing should be treated as one individual bushing unless otherwise specified.
- Do not assume pins, shafts, spacers, washers, retaining rings, ball joints, or other linkage hardware are included.
- After installation, check the repaired mechanism through its complete operating range.
- For deck-lift applications, verify that the deck raises and lowers smoothly and maintains the appropriate position.
- For parking-brake applications, verify correct brake operation according to the equipment manufacturer's procedure before operating the mower.
- Shut off the engine, engage the parking brake where appropriate, remove the ignition key, disconnect the spark plug or battery as applicable, and wait for all moving components to stop before servicing the equipment.
- If the mower must be raised, support it securely with equipment rated for the machine's weight.
- This listing is for one Husqvarna 510089201 3/4 x 1.0 Sleeve Bushing only unless otherwise specified.
- Match Husqvarna 510089201 with your equipment's OEM illustrated parts diagram before ordering to ensure proper fitment.
