
The Gates molded upper coolant hose for 2001–2003 BMW 530i 6-cylinder 3.0L is a direct-fit replacement for the factory upper radiator connection, restoring proper coolant routing and sealing where the original hose has aged. It serves as an OEM-style replacement to help prevent leaks and maintain engine temperature control during routine cooling-system service and hose replacement.
Gates 01-03 BMW 530I 6-Cyl. 3.0L Upper Molded Coolant Hose