Robert S Oakwood , OH May 11, 2021 Appliance: General Electric Dishwasher PDW7880R10SS Ge Dishwasher Pdw7880r10ss: Worn out door gasket. How to replace Dishwasher Lower Door Gasket. Replaced gasket with help of AppliancePartsPros video. It would have taken me much longer to figure out how to replace the gasket without the video. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes