Replace the door foam in your Samsung refrigerator with the genuine DA91-05435B part to maintain optimal performance. Over time, door foam can become worn or damaged, affecting the efficiency of your appliance. This replacement is specifically designed for Samsung's 18 cu. ft. Smart Counter Depth 3-Door Refrigerators and fits precisely to ensure a perfect seal. This assembly is vital for keeping your refrigerator running smoothly and efficiently. Verify your device's model number for compatibility before purchasing.