The Door Latch is an OEM replacement part for Whirlpool dishwashers. It secures the dishwasher door securely closed during the wash cycle. The latch mechanism works with the door handle to provide a sturdy closure and maintains proper sealing to prevent leaks.   Causes of a bad latch door can include normal wear and tear from repeated opening and closing of the dishwasher door over time. Components like springs or latches may lose tension. Symptoms of a bad latch-door include: The door not closing or latching properly Difficulty opening or closing the door  Gaps appearing around the door seal when closed The possibility of the door unintentionally opening during a cycle  This OEM Whirlpool replacement part is also compatible with KitchenAid, Jenn-Air, Amana, Roper, and some Kenmore models.Part Number 8193830 (AP3179951) replaces 8270175, 961514, AH886294, EA886294, PS886294, W10077984.