Customer Questions and Answers for Drain Hose Adapter by Bosch

The Drain Hose Adapter is an OEM component specifically designed for Bosch dishwashers. Securely attaching to the unit base, it provides the interface between the internal drain pump hose and your household plumbing. Precise sizing facilitates complete drainage.

Symptoms of a bad drain hose adapter include leaks allowing water backflow or improper drainage. Mineral buildup risks impeding water evacuation over time as well.

Causes of a bad drain hose adapter involve normal wear reducing a tight seal. Exposure to chemical or heat impacts posing warping presents replacement needs to restore function. 

Causes of a bad drain hose adapter include:

• Puddles of water remain after cycles instead of fully draining
• Mold or mildew growth forms from moisture trapped inside 
• The drain hose slides off during pumping due to a loose interface fit

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore dishwashers.