The Whirlpool WP8066184 Dryer Motor Pulley transfers motor power to the drive belt, allowing the dryer drum to rotate during drying cycles. Mounted on the motor shaft, this pulley guides the belt and maintains the connection between the motor and drum. A worn or damaged pulley may cause belt slipping, unusual noise, or interrupted drum movement. Replacing the pulley restores proper belt tracking and supports consistent drum rotation. This replacement component is an essential part of the dryer’s belt drive system, maintaining smooth movement of the drum as clothes tumble. Designed for compatible Whirlpool dryer models, it provides a practical solution for replacing a damaged motor pulley.