The Side Mounting Bracket is an OEM replacement part for LG dishwashers. It is securely fastened to interior side walls, providing structural support for mounted components. Causes of failure can include cracked or weakened mounting points from continuous strain over years of use. Symptoms of a bad side mounting bracket include: Noises and vibrations emanating from inside walls Components like racks sitting unevenly during operation Fasteners pulling loose from their positions Potential shifting of internal mechanisms over time This OEM LG replacement restores sturdy support within tight clearances and is compatible with some Sears/Kenmore dishwashers.Part Number 4810DD4002B (AP4436367) replaces 1267630, AH3523763, EA3523763, PS3523763.