The washer lid hinge, part number DC97-16923B, connects your washer's lid to the top panel, allowing it to pivot open and closed. If your lid is not staying open or is misaligned, it might be time to replace the hinge. This genuine Samsung hinge assembly is designed specifically for your 4.0 cu. ft. top-loading washer, ensuring fit and function. Always wear work gloves to protect your hands during installation. Before purchasing, verify your washer's model number for compatibility.