The assembly cover evap-ref (DA97-21595B) is a genuine Samsung replacement part for your refrigerator. If you notice issues like unusual noises, frost buildup, or temperature inconsistencies, it might be time to replace this component. Designed for an 18 cu. ft. smart counter depth 3-door refrigerator, this part ensures your appliance operates smoothly. Verify your device's model number for compatibility before purchasing.