The Whirlpool WPW10547292 Idler Pulley Assembly for Dryer helps maintain proper tension on the drum drive belt, supporting smooth and consistent dryer operation. This component works by applying pressure to the belt as it moves around the pulley system, allowing the drum to rotate effectively during drying cycles. A properly functioning idler pulley helps reduce belt slippage and supp... https://www.partsmelange.ca/whirlpool-wpw10547292-idler-pulley-assembly-for-dryer