Husqvarna 589787901 21" Poulan Pro Mulching Blade Kit – Replacement Lawn Mower Cutting Blade Component

Part Number: 589787901
Category: Lawn & Garden Equipment Replacement Parts
Type: Replacement Lawn Mower Cutting Blade Component

The Husqvarna 589787901 21" Poulan Pro Mulching Blade Kit is a replacement mower cutting system component designed for compatible 21-inch Poulan Pro lawn mowers. This mulching blade kit is intended to support effective grass cutting and mulching performance by helping recut grass clippings into smaller pieces for distribution across the lawn.

Product Specifications

• Part Number: 589787901

• Brand: Husqvarna

• Product Type: Mulching Blade Kit

• Component Type: Lawn Mower Cutting Blade

• Blade Size Designation: 21"

• Equipment Brand Application: Poulan Pro

• Application: Lawn Mower Cutting and Mulching System

• Equipment Type: Walk-Behind Lawn Mower

• Condition: New

Features & Benefits

• Replacement 21-inch Poulan Pro mulching blade kit

• Designed for compatible Poulan Pro lawn mowers

• Features a 21-inch mower blade size designation

• Supports effective grass cutting and mulching performance

• Helps recut grass clippings into smaller pieces during mowing

• Supports more even distribution of mulched grass clippings across the lawn

• Helps maintain a consistent and clean cutting appearance

• Replaces worn, bent, chipped, damaged, or deteriorated mower blades

• Supports dependable mower cutting system operation

• Helps restore cutting performance when the original blade becomes damaged or excessively worn

• Suitable for seasonal lawn mower servicing and routine maintenance

• Important replacement component for maintaining reliable lawn mowing performance

Applications

• Compatible Poulan Pro lawn mowers

• 21-inch walk-behind lawn mower cutting systems

• Lawn mower mulching blade replacement

• Grass cutting and mulching applications

• Mower deck cutting system maintenance

• Replacement of worn or damaged cutting blades

• Seasonal lawn mower servicing

• Routine lawn and garden equipment repair

Important Notes

• Verify part number 589787901 before ordering

• Features a 21-inch blade size designation

• Designed for compatible Poulan Pro lawn mower applications

• Compatibility varies by mower model and cutting deck configuration

• Confirm fitment using the mower model, product number, and applicable parts diagram

• Verify the blade's overall length, center mounting hole, mounting pattern, and cutting configuration before ordering

• Do not assume compatibility based on the 21-inch size designation alone

• Confirm the exact blade kit contents and whether mounting hardware or additional components are included

• Inspect the blade adapter, mounting bolt, mower deck, and related cutting components during replacement

• Follow the manufacturer's recommended blade installation orientation and fastener torque specifications

• Replace blades showing bending, cracking, excessive wear, or other structural damage

• Ensure the blade is properly secured and balanced before operating the mower

• Shut down the engine, disconnect the spark plug or remove the battery, and allow all moving components to stop before performing maintenance

• Wear protective gloves when handling or installing mower blades

• Never operate the mower with a loose, damaged, or improperly installed cutting blade