The Whirlpool drum seal is an OEM replacement part responsible for creating a secure seal between the drum and the bulkheads of the dryer. It prevents hot air and moisture from escaping the dryer drum during operation. The drum seal helps maintain proper temperature and humidity levels inside the dryer, allowing it to efficiently dry your laundry by containing and directing the hot air flow. It also serves to protect the bulkhead and the internal components of the dryer from the heat and moisture generated during the drying process. A high-temperature adhesive to install the seal is included. This Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances. This part fixes the following symptoms Visible wear, damage, or deformities in the seal material, such as cracks or tears Unusual noises coming from the dryer, such as squeaking or thumping sounds The presence of lint or debris around the bulkhead or in the dryer's interiorPart Number 280140 (AP3873614) replaces 1175767, 8557277, AH990009, EA990009, PS990009, W10116344, W10521119.