Answer Hello! Yes, the drive coupling for model 5KSB52EER4 is part number WP9704230. Here is a link to our free repair forum with instructions on how to install this coupling, hope it helps you! http://forum.appliancepartspros.com/blender-repair/62084-how-replace-coupling-kitchenaid-blender.html Read More... Answered by AppliancePartsPros.com | Tuesday, June 28, 2011