The Whirlpool WP8547168 4-Rib Drum Belt transfers motor power to rotate the dryer drum during drying cycles. This replacement belt loops around the drum and connects with the drive system, allowing the motor to turn the drum as clothes tumble. Its four-rib design provides traction along the belt path to support consistent drum movement. A worn, stretched, or broken belt may cause the ... https://www.partsmelange.ca/whirlpool-wp8547168-belt-4-rib-drum-loop-for-dryer