The Samsung DC66-00887A Pulsator Cap is a small but critical replacement part for Samsung washing machines. There's a plastic cover that fits over the pulsator of the washing machine, which rotates and agitates the clothes while the cycle is running. This seemingly straightforward cap has several uses. This protects the pulsator from normal wear and tear, shielding it from dings and s... https://www.hnkparts.com/dc66-00887a-samsung-pulsator-cap