David J Slidell , LA March 20, 2020 Appliance: Whirlpool Washer WTW8900BC0 Whirlpool Washer Wtw8900bc0: Defective bleach dispenser. How to replace Dispenser Bezel (Stain), 1. When the bleach dispenser failed to drain, it caused the top of washer to rust and would leak onto the floor. I replaced the rusted top and bleach dispenser. Problem solved. Washer is like new. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours