Stens 581473301 Lawn Mower Blade Adapter 25mm Star

The Stens 581473301 blade adapter connects the lawn mower blade to the motor shaft, ensuring the blade stays securely mounted during operation. This 25mm star-design adapter features a star-shaped mounting pattern that provides secure blade engagement and helps maintain proper blade alignment for consistent cutting performance.

Key Features:

• Made from durable metal for long-lasting reliability
• Designed for self-propelled walk-behind mowers
• 25mm inner diameter/bore for proper shaft fit
• Integrated key machined into adapter for secure torque transfer
• Compatible with Husqvarna, Craftsman, Poulan, Roper, and Weed Eater mowers

Replacement Information:

• Replaces OEM part numbers 421782 and 532421782
• Blade bolt must be tightened to 35 ft-lbs for proper installation
• Sold individually (bolt and washers sold separately)

If the blade shifts, wobbles, or doesn't stay in place, the adapter may be worn or damaged, and replacing it can restore proper blade alignment and cutting performance. This direct-replacement part ensures your mower maintains optimal cutting efficiency and safety standards.