Bosch Dishwasher Sealing O-ring, water switch 00628306

Genuine Bosch O-ring seal for the dishwasher water-switch/diverter assembly. It seals the interface between the diverter disc cover and sump to help prevent water leakage.

Is This the Right Part?

Common Symptoms

• Water leakage around the water-switch/diverter assembly
• Leak-related E15 or similar water-protection condition when leakage reaches the base pan

Check Before Replacing

• Inspect the water-switch/diverter area for visible leakage between the diverter disc cover and sump.
• Verify that the leak originates at the water-switch/diverter seal rather than another dishwasher component before replacing the O-ring.

Pro Tip

Part Details

Key Features

• Genuine Bosch OEM part
• O-ring seal
• Water-switch/diverter application

Installation Notes

• Disconnect electrical power and shut off the dishwasher water supply before service.
• Follow the appliance-specific service procedure and verify the O-ring is correctly seated at the water-switch/diverter-to-sump interface.

Verified Compatible Models

DWHD440MFP, SHE3AR72UC, SHE3AR72UC/24, SHE3AR72UC/25, SHE3AR72UC/26, SHE3AR72UC/27, SHE3AR72UC/28, SHE3AR75UC, SHE3AR75UC/24, SHE3AR75UC/25, SHE3AR75UC/26, SHE3AR75UC/27, SHE3AR75UC/28, SHE3AR76UC, SHE3AR76UC/24, SHE3AR76UC/25, SHE3AR76UC/26, SHE3AR76UC/27, SHE3AR76UC/28, SHE3ARB5UC/01, SHE3ARF2UC, SHE3ARF5UC, SHE3ARF6UC, SHE4AEM2N/01, SHE4AEM5N/01, SHE4AEM6N/01, SHE33T56UC/01, SHE33T56UC/02, SHE33T56UC/07, SHE33T56UC/09, SHP53T55UC/01, SHP65T55UC/01, SHPM98W75N, SHPM98W75N/01, SHPM98W75N/10, SHPM98W75N/20, SHSM63W55N-11, SHX68T52UC/01, SHX68T56UC/01, DWHD661EFP/01, SHE68T55UC/03, SHE68T55UC/07, SHE7PT55UC/07, SHSM63W55N/10, SHXM78W55N

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.