Key Features

• Genuine Hayter OEM replacement part — OEM specification 111-3320 for the Hayter Harrier 56 Pro Blade Boss.
• Direct-fit blade boss that securely mounts the cutting blade to the mower's drive spindle, enabling reliable rotation.
• Designed for Harrier 56 Pro rear‑roller models with explicit compatibility for 566G and 566H variants.
• Durable construction built to original equipment standards, resisting wear, corrosion, and impact typical in lawn maintenance.
• Maintains balanced blade rotation contributing to consistent cut quality and safe operation.
• Ideal for routine servicing or replacing a worn or damaged blade mounting system.

Product Details

• Product: Hayter Harrier 56 Pro Blade Boss (OEM part 111‑3320)
• OEM specification: 111‑3320
• Purpose: mounts the blade to the drive spindle and supports secure, stable blade rotation
• Material/Construction: built to original equipment standards for long service life
• Compatibility focus: fits Harrier 56 Pro rear‑roller mowers (including models 566G and 566H)
• Use case: replacement during routine maintenance or after wear, corrosion, or impact damage
• Impact on performance: essential for efficient cutting quality and overall mower performance

Compatibility

• Hayter Harrier 56 Pro rear‑roller models: 566G, 566H
• Direct replacement blade boss for the Harrier 56 Pro series