Key Features

• Genuine Hayter OEM variator pulley assembly (part no. 411001) for authentic fit and performance.
• Core drive-transmission component that transmits power from the engine through the belt/variator system to the gearbox and wheels/blades.
• Enables self-drive and variable-speed drive functionality, restoring original drive characteristics.
• Maintains belt alignment and correct tension to ensure consistent drive engagement and smooth operation under varying loads.
• Direct-fit replacement designed to minimize downtime and preserve mower efficiency and reliability.

Product Details

• Part number: 411001
• Brand: Hayter
• Type: Variator pulley assembly
• Function: Transmits drive from the engine through the belt/variator system to the gearbox and wheels/blades
• Purpose: Supports self-drive and variable-speed drive, maintaining power transfer under load fluctuations
• Condition: Genuine OEM component

Compatibility

• Harrier 41 line: models including 411A, 412A, 412C, 412D, 412E, 412G, 412H, 413A, 413C, 413D, 413E, 413G, 413H, 414H
• Harrier 48 line: models including 490D, 490E, 490F, 490G, 490H, 490J, 491D, 491E, 491F, 491G, 491H, 491J, 493D, 493E, 493F, 493H, 493J, 496D, 496E, 496F
• Harrier 56 line: models including 560D, 560E, 560F, 560G, 560H, 560J, 561D, 561E, 561F, 561H, 561J, 563D, 563E, 563F, 563H, 563J
• Hayter Spirit 41: 619D, 619E, 619J