KitchenAid Blender Coupling 9704230 $0.50 This is a brand new coupler to replace your worn out one in your KitchenAid Blender. Fits all colors and configurations of the following models: KSB3 KSB5 Note that this will fit your blender if it begins with either “KSB3″ or “KSB5″. Most blender models will be something like “KSB3WH” [...]