The Whirlpool WPW10314173 drum support roller helps the dryer drum rotate smoothly and remain properly supported during operation. Positioned within the dryer’s support system, the roller contacts the drum and allows it to turn with reduced friction as the motor operates. A properly functioning roller helps maintain steady drum movement and can reduce excessive noise, vibration, or un... https://www.partsmelange.ca/whirlpool-wpw10314173-drum-support-roller-for-dryer