Jane K Brick , NJ September 01, 2014 Appliance: Model KITCHENAID STAND MIXER 6 QT. Dishwasher destroyed original beater blade Replaced beater blade and hope it doesn't happen again. tried to purchase replacement beater blade in BB&B store.. Their cost $42.98. Your cost $14.99. Obviously, I will remain with your website. I have used it before and will use it again. 10 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes