Husqvarna 539109755 Mulching Blade – Replacement Lawn & Garden Equipment Mower Cutting Blade

Part Number: 539109755
Category: Lawn Mower Replacement Parts
Type: Mulching Blade – Replacement Lawn & Garden Equipment Mower Cutting Blade

The Husqvarna 539109755 Mulching Blade is a replacement mower cutting blade designed for compatible Husqvarna lawn and garden equipment. Its mulching-blade configuration is intended to support the mower's mulching cutting system by cutting grass and helping recirculate clippings within the deck for additional cutting before they are returned to the lawn. Ideal for replacing a bent, cracked, excessively worn, damaged, dull, or otherwise unserviceable blade, the 539109755 helps restore proper cutting performance when used in the specified mower configuration.

Product Specifications

• Part Number: 539109755
• Brand: Husqvarna
• Product Type: Mulching Blade
• Blade Type: Mulching
• Component Type: Replacement Mower Cutting Blade
• Application: Lawn Mowers & Lawn and Garden Equipment
• System: Mower Deck & Cutting System
• Function: Grass Cutting, Clipping Recirculation & Mulching
• Condition: New

Features & Benefits

• Replacement mulching blade for compatible Husqvarna mowing equipment
• Designed for use within the applicable mower deck and cutting system
• Cuts grass while supporting the mower's intended mulching operation
• Helps recirculate grass clippings within the cutting deck for additional cutting
• Supports finer processing of clippings when used with the proper mulching configuration
• Helps restore cutting performance when the original blade is worn or damaged
• Suitable for replacing a bent, cracked, excessively worn, damaged, dull, or unserviceable mower blade
• Useful for routine cutting-system maintenance and mower restoration
• Designed to work with the applicable spindle, blade adapter, and mounting arrangement where specified
• Direct replacement option when Husqvarna part number 539109755 is specified

Applications

• Husqvarna lawn mowing equipment
• Compatible Husqvarna lawn and garden equipment
• Mower deck cutting systems
• Mulching mower configurations
• Grass cutting and clipping-processing applications
• Mower blade replacement and maintenance
• Cutting deck repair and restoration
• Applications using the specified mulching blade configuration
• Replacement of worn or damaged cutting blades
• Applications specifying Husqvarna 539109755

Important Notes

• Verify part number 539109755 before ordering
• Confirm compatibility with your specific Husqvarna mower model, deck, spindle, and cutting configuration
• The supplied product information identifies this component as a Mulching Blade
• The exact blade length, width, thickness, center-hole configuration, mounting-hole dimensions, offset, lift profile, cutting-edge geometry, material, and compatible deck sizes are not identified in the supplied product information
• Do not select a replacement mower blade based solely on its appearance or mulching designation
• Compare the original blade's overall dimensions, center mounting configuration, additional mounting holes where applicable, offset, curvature, lift profile, and cutting-edge orientation
• Verify the required blade quantity, mounting position, and orientation for the applicable mower deck
• The number of blades required by the cutting deck is not identified in the supplied product information
• A mulching blade should be used with the appropriate mower deck configuration and associated mulching components where required
• Do not assume this blade is compatible with every Husqvarna mower equipped with a mulching system
• Inspect associated spindles, mandrels, blade adapters, shafts, bearings, pulleys, belts, blade bolts, washers, retainers, deck housings, and mounting hardware for wear or damage
• If the original blade was damaged by an impact, inspect the spindle or mandrel, blade adapter, shaft, bearings, deck housing, and associated hardware for bending, cracking, excessive play, or other damage
• Never reinstall a blade that is cracked, severely bent, excessively thinned, deeply gouged, or otherwise structurally compromised
• If sharpening a serviceable blade, maintain the appropriate cutting-edge geometry and ensure the blade remains properly balanced
• An unbalanced or improperly installed blade can cause excessive vibration, poor cutting performance, and accelerated wear of associated components
• Do not weld, heat, straighten, drill, grind mounting holes, or otherwise modify the blade to force compatibility
• This listing is for the mulching blade; do not assume that blade bolts, washers, adapters, spindles, mandrels, pulleys, belts, mulch covers, baffles, plugs, or other mounting components are included unless specifically stated
• Shut off the equipment, remove the ignition key, disconnect the spark plug or battery as appropriate, and wait for all moving components to stop before servicing the cutting system
• Wear appropriate cut-resistant gloves when handling mower blades
• Use the applicable manufacturer specifications for blade orientation, mounting hardware, and tightening torque
• After installation, verify proper blade mounting, orientation, retention, balance, deck clearance, free rotation, spindle condition, and overall cutting-system operation before returning the mower to normal service