Lee H Canton , OH February 16, 2019 Appliance: KitchenAid Portables - Stand Mixer KSM90 Kitchenaid Mixer Ksm90: The end cap was missing & the rubber feet were worn out on the bottom. How to replace Mixer Foot. Ordered new feet & end cap from Appliance Parts Pro in a few days my order can to the house. Exact parts I ordered took about 5 mins. to replace feet & end cap. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes