Francisco F. for Model Number NO. KSB50B4 It was brand new, when the coupling disintegrated. I wonder if I buy a new one will it happen the same orhas KitchenAid changed the material of the coupling? Can You let me know if the coupling has been upgraded. Thank You.
Answer Hello Francisco! The coupling WP9704230 is the original on your model. We have a one year warranty on our parts if the item becomes defective. Thanks. Read More... Answered by AppliancePartsPros.com | Thursday, May 5, 2011