The Refrigerator Door Gasket is an OEM part for Frigidaire refrigerators. It provides a tight seal around the refrigerator door, ensuring that cold air stays inside and warm air stays out, maintaining optimal temperatures for food preservation. The gasket measures approximately 29-1/2" wide x 44" long.  Causes of a bad door gasket can include wear and tear over time, damage from frequent opening and closing of the door, or improper cleaning that leads to cracks or tears. A compromised gasket can lead to energy inefficiency and affect the refrigerator's performance. Symptoms of a bad door gasket include: Noticeable gaps between the door and the refrigerator Increased energy consumption Frost buildup around the door seal Difficulty in closing the refrigerator door properly This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.This part fixes the following symptomsDoor sweating5303207345 (AP2137974) replaces 218730606, 218730605, 215732405, 215732465, 3206466, 5303288239, 5303299394, 737, AH455153, EA455153, PS455153, SWC40.