The Refrigerator Door Gasket (BLK) is an OEM part for Whirlpool refrigerators. This black gasket is designed to create a tight seal around the refrigerator door, preventing warm air from entering and cool air from escaping. The gasket is black in color and measures approximately 19 ¼” wide by 62" tall.  Causes of a bad door gasket can include wear and tear from regular use, damage from cleaning chemicals or sharp objects, or warping due to temperature fluctuations. Over time, the gasket may lose its flexibility and sealing ability. Symptoms of a bad door gasket include: The refrigerator door not closing properly Visible cracks or tears in the gasket Condensation or frost buildup around the door seal Increased energy bills due to the refrigerator working harder to maintain temperature This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.2159083 (AP3038628) replaces 2171185, 2181893, 2196241, 2221313, 2309529, 443026, AH323906, EA323906, PS323906, W10912133.