When your refrigerator door isn't sealing properly, it may be time to replace the door foam assembly. The DA91-03909C assembly includes the inner liner and outer panel, providing a snug fit for your Samsung refrigerator. This genuine Samsung part is designed to help maintain the efficiency of your appliance by ensuring a proper seal. The door assembly is heavy, so using an extra pair of hands is advised when handling it. Before purchase, verify your device's model number for compatibility.