Description
Description
Replace a worn or failing hose in your Bosch/BSH (Bosch, Thermador, Gaggenau) dishwasher with the genuine OEM Part 263099 (also listed as 00263099). This flex hose is designed to carry wastewater or connect internal components securely and reliably. Appliance Parts Pros+2searspartsdirect.com+2
⚠️ Please check with your maintenance technician prior to ordering to verify that this hose matches your exact model number of dishwasher and that the length, clamps and port style match the one you’re replacing.
Features & Benefits
Features:
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OEM part number 263099, superseded by 00263099. searspartsdirect.com+1
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Flex hose designed for use in Bosch/BSH dishwasher models. Amazon+1
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Constructed for reliable flow and proper drainage or water routing within the appliance.
Benefits:
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Fixes drainage/water routing issues — A failing hose can lead to slow drains or leaks; replacing the correct part restores function.
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OEM reliability & fit — Using the correct Bosch part reduces risks of mismatches, leaks or poor performance compared to generic hoses.
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Simple, cost-effective repair — Replacing the hose can prevent further damage or costly repair down the line.
Common Symptoms That Indicate Replacement Needed
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The dishwasher shows a “drain error” or fails to drain properly.
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Water remains in the tub or appears to be backing up during a cycle.
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The existing hose is cracked, kinked, discolored, or showing signs of wear/fatigue.
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Upon inspecting under the dishwasher, you find a hose labelled part 263099 or 00263099 in your model’s parts diagram. PartSelect+1
Compatibility Notes
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This part fits many Bosch/BSH dishwashers (including Thermador/Gaggenau) that list 263099 or its replacement 00263099 in their parts list. Appliance Parts Pros+1
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Before ordering: verify your dishwasher’s model number and serial number, and check the existing hose’s length, connection type (clamps, port size) and routing to ensure the new hose is a match.
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If other parts of the drainage system (pump, fittings) are clogged or damaged, replacing the hose alone may not fully resolve drain issues—consider technician inspection if you’re unsure.

