Having trouble with your refrigerator's lower shelf? The Samsung lower shelf assembly (DA97-01158E) is a genuine replacement part for your 42-inch built-in side-by-side refrigerator. It may be time to replace this part if your appliance's shelf is cracked or no longer stable, affecting storage. This shelf assembly ensures your appliance maintains its functionality and organization. Before purchasing, check your refrigerator's model number to confirm compatibility.