I found the part I needed without difficulty and ordered it from an easily navigated website. It was delivered in a timely fashion.
Bw4002, fk402,/wfc402/403, pad frame ass
30 7/8 in x 22 in
Bw4002, fk402,/wfc402/403, pad frame assy complete o/s wh5bl 9back)
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.