Husqvarna 539113312 Lawn Mower Blade 21 Inches

Product Description

The HUSQVARNA 539113312 is a replacement mower blade measuring 21 inches in cutting length. Designed for walk-behind mowers, this blade maintains a clean cutting arc across the full mowing width. It is a direct replacement component for compatible HUSQVARNA lawn mower models and is typically installed by landscape professionals or experienced equipment technicians. The 539113312 restores cutting performance when the original blade becomes dull, bent, or damaged beyond resharpening.

This blade is suited for residential walk-behind mower applications. It fits a 21-inch cutting deck and is used in standard mowing conditions on turf grass. Replacement blades of this type are a routine maintenance item for landscaping professionals and property maintenance crews who require consistent cut quality throughout the mowing season.

Key Features

• 21-inch blade length fits standard walk-behind mower deck
• OEM-style replacement restores factory cutting performance
• Direct swap for worn, damaged, or dull original blades
• Designed for HUSQVARNA lawn and garden equipment

Compatibility

Designed as an OEM-style replacement blade for HUSQVARNA walk-behind lawn mowers equipped with a 21-inch cutting deck.

Installation Notes

Blade replacement should be performed by a qualified technician or experienced operator. Disconnect the spark plug wire before servicing the blade to prevent accidental engine start. Use appropriate blade-removal tools and heavy gloves when handling the blade edge. Reinstall with the correct torque on the center bolt per the mower manufacturer's service documentation.

Technical Specifications

• Blade Length: 21 inches

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 539113312