The Whirlpool WPW10344192 Idler Pulley for Dryer helps maintain proper tension on the dryer drum drive belt, ensuring smooth and consistent drum rotation. It is a replacement component designed to support the belt as it moves around the motor and drum assembly. The pulley rotates as the dryer operates, keeping the belt properly tensioned and reducing unnecessary slipping during operat... https://www.partsmelange.ca/whirlpool-wpw10344192-pulley-idler-for-dryer