The Sump to Water Inlet Hose is an OEM replacement part for Bosch dishwashers. It efficiently transports water from the internal sump to the dishwasher's inlet valve during wash cycles. The flex hose comes with 2 o-rings. Approximate size: 19 5/8 inch. Symptoms of a faulty sump hose include: Incomplete or ineffective washing from insufficient water transfer Hoses detaching from connections allow water to spill Reduced water pressure signs like slower fills or weak sprays Leakage where the hose connects to other components Over many uses, mineral deposits can build inside the hose restricting flow. Physical damage like cracks or kinks also inhibits proper drainage. Replace your hose with this genuine Bosch part to restore maximal washing capacity. Compatible with Thermador, Gaggenau, and some Kenmore models utilizing the same hose dimensions, this OEM hose ensures washing needs are consistently met.Part Number 00263099 (AP2802387) replaces 263099, 935581, AH3448201, EA3448201, PS3448201, PS8701891.