Bbets for Model Number KSB50B4 The drive coupling I took off has a rubber flange that fits over the base part, it does not screw onto the base part. I sent email earlier, but didn't have the right part # then. Thanks for your help, blender model # KSB50B4.
Answer Hello! The drive coupling listed for your model KSB5OB4 from the manufacturer is part number WP9704230. Here is a link to our free repair forum with information regarding the installation of this item. Thanks! http://forum.appliancepartspros.com/blender-repair/62084-how-replace-coupling-kitchenaid-blender.html Read More... Answered by AppliancePartsPros.com | Wednesday, August 3, 2011