Whirlpool Replacement Ice Bin Coupler for Refrigerators is compatible with Jenn Air, Kenmore, Kitchen Aid, Maytag, Whirlpool brands. Part# wp2188918 replaces 2188918, PS11739143, B00L4G7S5E, B074WGVHK1. This Refrigerators ice bin coupler is responsible for activating the drive shaft to turn the crusher blade.