Whirlpool 691366 Dryer Idler Pulley Genuine Replacement Part # 691366 Clothes Dryer Idler Pulley for Whirlpool Kenmore Roper Maytag KitchenAid Brand Dryers - Can Replace Old Part #'s 239477, 337116, 337407, 33-7407, 337510, 33-7510, 3388345, 338946, 3394332, 347034