Gary L Basehor , KS September 18, 2022 Appliance: KitchenAid 5-Speed Midline Blender 56 Oz Plastic Jar KSB560OB0 Kitchenaid Blender Ksb560ob0: The old and cracked parts. How to replace Lid Assembly. I ordered a replacement Jar and Lid Assembly for my wife’s KitchenAid blender and replaced the worn-out pieces with them. AppliancePartsPros.com was the only site that I found that had the parts in stock and at a reasonable price. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes