Jose A Slidell , LA December 08, 2018 Appliance: Whirlpool Electric Dryer WED9400SU0 Whirlpool Dryer Wed9400su0: Dryer was making lots of noise belt roller fell apart. How to replace Dryer Door Latch Kit. Replaced all rollers. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes