Daryl for Model Number KSB50B4 Can you confirm that this coupler works with KitchenAid Blender Model # KSB50B4? Thanks.
Answer Hello Daryl. Yes, based on the model number you provided, WP9704230 is the correct coupling WP9704230. Hope this helps. Read More... Answered by AppliancePartsPros.com | Thursday, September 8, 2011