The Endcap Kit is an OEM part for Whirlpool refrigerators. This kit is crucial for supporting the shelves, providing a polished look and helping to secure the shelf edges in place. Designed specifically for Whirlpool models, this part plays a key role in the overall functionality and aesthetic appeal of the refrigerator's interior. The causes for these issues often stem from normal wear and tear, accidental damage during cleaning or adjustment, or improper installation. Ensuring that the Endcap Kit is intact and properly installed is essential for maintaining the structural integrity of your refrigerator shelves and preventing potential injuries or damage to items stored on them. Symptoms of a malfunctioning Endcap Kit include: Loose or unstable shelves Difficulty in adjusting or securing shelves to the desired height Broken or missing endcap pieces, leading to sharp, exposed edges This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.W11197396 (AP6333648) replaces WPW10166677, W10165883, W10166677, 13047701, 13047801, 4591553, PS12578233.