The Lower Dishrack Assembly is an OEM replacement part for Bosch dishwashers. It is the dishrack positioned toward the bottom of the dishwasher that provides lower basket racking to securely hold dishes, utensils, and cookware in place during the cleaning cycle. The lower dishrack is responsible for accommodating larger pots, pans, and serving dishes on its multiple adjustable shelves. It allows for flexible loading and optimal utilization of space. Symptoms of a bad lower dishrack include: Broken or missing rack wires Shelves that will not stay locked into position Racking that is misaligned or wobbly Inability to fully extend or retract the lower dishrack This OEM Bosch part is specifically designed to function seamlessly within Bosch dishwasher models. Its precise engineering ensures proper cleaning and drying results. This lower dishrack replacement is also compatible with Thermador, Gaggenau, and some Kenmore dishwashers.Part Number 00249276 (AP4511159) replaces 00186892, 00187062, 00213967, 00214560, 00215913, 00216087, 00239132, 00241112, 00248822, 00434333, 00434336, 00434644, 00434647, 00434649, 00440805, 00440806, 00442766, 00446654, 00448593, 00490350, 00660293, 00665311, 00665898, 1557888, 186892, 187062, 213967, 214560, 215913, 216087, 239132, 241112, 248822, 249276, 434333, 434336, 434644, 434647, 434649, 440805, 440806, 442766, 446654, 448593, 490350, 660293, 665311, 665898, 850007, AH3448048, EA3448048, PS3448048, PS8701740.