Bosch Hose connection inlet / refrigerator water connection set 604203, Replaces 00499370

Bosch refrigerator water inlet connection set, identified by Bosch as 00604203, with a 5-meter water inlet hose. Bosch documents 00604203 as replacing 00499370.

Is This the Right Part?

Common Symptoms

• Water leakage at the hose or connection fitting.
• Insufficient or interrupted water supply caused by a damaged or improperly connected inlet hose.

Check Before Replacing

• Visually inspect the hose and fittings for cracks, kinks, looseness, or water leakage.
• After shutting off the water supply, check that the hose connection is properly seated and that sealing surfaces are not visibly damaged.
• Restore the water supply carefully and check connection points for leaks.

Pro Tip

Part Details

Key Features

• Bosch OEM water inlet connection set.
• 5-meter water inlet hose.
• Packing unit: 1 piece according to Bosch’s product listing.
• Bosch documents 00604203 as a replacement for 00499370.

Installation Notes

• Shut off the refrigerator’s water supply before disconnecting the existing hose.
• After installation, open the water supply slowly and inspect all connection points for leaks.
• Use only with a refrigerator model for which the part is directly confirmed compatible.

Verified Compatible Models

B20CS50SNB/01, B20CS50SNI/01, B20CS50SNS/01, B20CS50SNS/02, B20CS50SNW/01, B20CS51SNB/01, B20CS51SNI/01, B20CS51SNI/02, B20CS51SNS/01, B20CS51SNS/02, B20CS51SNW/01, B20CS51SNW/02, B20CS80SNB/01, B20CS80SNS/01, B26FT70SNS/01, B20CS50SNB, B20CS50SNI, B20CS50SNS, KAD90AI30-01, KAD90AI30-02, KAD90AI30-03, KAD90AI30-04, KAD90AI30-05, KAD90AI30-06, KAD90AI30-07, B20CS50SNB-01, B20CS50SNI-01, B20CS50SNS-01, B20CS51SNI-02

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