Gil L Floral Park , NY December 23, 2016 Appliance: Whirlpool Washer GHW9400PL1 Whirlpool Washer Ghw9400pl1: The front bella tub seal. How to replace Front Bellow Tub Seal. I had ordered the replacement part from Applianceparts pros.com and with the help of Matt's video on you tube , I was able to remove the old bella and install the new one. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes