The Whirlpool WP315772 Idler Arm Sleeve for Dryer helps support smooth movement of the idler arm and maintains proper operation of the dryer belt system. Installed around the idler arm, this sleeve provides a protective contact surface that helps reduce friction and wear as the arm moves during operation. It supports consistent belt tension, allowing the drum drive belt to function pr... https://www.partsmelange.ca/whirlpool-wp315772-idler-arm-sleeve-for-dryer