Fixing was easy - getting the parts, based on past experience with NON AppliancePartsPros had me jittery up front. Ordering from APP was a snap - so easy I could not believe it. Cost was by far the best and delivery, specified as standard, had parts to me the next day.
Pulled Rack from Dishwasher. Used Sip-Joint Pliers to remove broken Rollers by grabbing onto Axle Stump and pulling. Preferred to not pry with screwdriver tip since rack is vinyl coated and could be readily damaged. Pushed new Roller partially onto Rack Stud then tapped home with Rubber Mallet. Easy! Younger, stronger hands would require no tools.