Bill for Model Number GLDT690TBB-00 My upper spray arm came off. It looks like it should screw on the nub at the top of the dishwasher but does not. There must be some part that goes between the piece on top and the spray arm.
Answer Hello Bill .This will twist and lock onto the conduit WD12X23620. Read More... Answered by AppliancePartsPros.com | Thursday, July 28, 2016