581473301 Blade Adapter for Craftsman, Husqvarna

Blade Adapter for Craftsman, Husqvarna Lawn Mower 581473301 – OEM Part

The original 581473301 blade adapter is designed to securely fasten the blade to a 25 mm shaft. It features a 5-point star hub for precise alignment and efficient power transfer. This model also includes an integrated pulley used to drive the wheel traction belt. Compatible with various Craftsman and Husqvarna lawn mower models.

Product Details

• OEM blade adapter
• 5-point star hub
• Integrated pulley for the wheel traction belt
• Secure fit on a 25 mm shaft
• Optimal power transfer between engine and blade
• Compatible with Craftsman and Husqvarna lawn mowers
• Easy to install

Dimensions

• Inner diameter (ID) of the shaft: 25 mm
• Outer diameter (OD) of the pulley: 2 1/2" (63.5 mm)
• Inner depth: 2 3/8" (60.3 mm)

Reference

581473301 (replaces 421782, 532-421782, 581-473301)

Installation Tip

Make sure to tighten the blade bolt securely to prevent it from loosening or damaging the adapter.

Customer Service

Not sure about compatibility or need help? Don’t hesitate to contact us. Our team is here to help you find the right part quickly and efficiently.