Ken G Marysville , WA January 01, 2020 Appliance: General Electric Electric Dryer DBXR453EV0WW Ge Dryer Dbxr453ev0ww: Loud squeal while dryer was running. How to replace Idler Pulley. I replaced the rear drum bearing but since I was taking it apart I replaced the front housing that the drum rides on along with the four slides for that piece, the drive belt and the idler pulley. Now the dryer is quiet and operates like new. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours