The Door Shelf Retainer Bar is an OEM replacement part for Whirlpool French door refrigerators. Positioned inside the door panels, this plastic retainer bar securely holds shelves in place allowing for flexible storage options.  Causes of a bad retainer bar include normal wear and tear over extended use, excessive weight loads weakening the plastic material, or damage from impact. Symptoms of a bad retainer bar include: Shelves that no longer stay firmly in position and slide around inside the door   Gaps between shelves causing an unorganized or crammed interior space Annoying rattling or clicking noises coming from the door storage area This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.67001019 (AP4075886) replaces 1005870, 12557905, 12557908, 67001280, PS2065566.