The Whirlpool WPW10399327 Washer Dispenser releases laundry additives into the wash at the appropriate stage of the cycle. This replacement component holds detergent, fabric softener, or other designated laundry products and directs them into the washer according to its dispenser design. Proper dispensing supports effective washing and helps prevent additives from remaining in the dispenser after a cycle. A cracked, clogged, or damaged dispenser may cause residue buildup, leaks, or improper dispensing. Replacing a faulty component can restore proper distribution of laundry products and maintain consistent washing results.