The Hinge Bushing is an OEM component for Bosch dishwasher models. This bushing acts as a guide and support component for the dishwasher door hinge assembly. It facilitates smooth and quiet opening and closing of the door. Symptoms of a bad hinge bushing include: noise or squeaking coming from the door hinges  excess play or looseness feeling in the hinge movement difficulty fully closing or opening the dishwasher door Causes of a bad hinge bushing can be normal wear and tear over the life of the appliance. Small metal particles embedded in the bushing material during manufacturing may also cause premature wear. This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.Part Number 00165296 (AP2821583) replaces 00170830, 00421781, 00488250, 00580333, 165296, 170830, 421781, 488250, 580333, 935375, AH3439117, EA3439117, PS3439117, PS8697061.