Customer Questions and Answers for Middle Spray Arm by Bosch

The Middle Spray Arm is an OEM replacement part for Bosch dishwashers. It provides optimal cleaning coverage to the interior sides and racks of the dishwasher tub.

Causes of a faulty spray arm can include normal wear from consistent rotational forces over time. Mineral buildup may also gradually impact arm function.  

Symptoms include:

• Reduced or spotty washing performance on interior sides   
• Accumulation of detergent residue or stuck-on soils
• Loosened or damaged mounting attachments

This OEM arm is also compatible with Thermador, Gaggenau, and some Kenmore dishwasher models.