
The Gates upper molded coolant hose for 1998–2003 BMW 540i with the 4.4L V8 connects the radiator to the engine. This vehicle-specific upper hose is formed to the BMW’s original routing, directing coolant into the engine’s upper cooling passages and helping maintain proper circulation and temperature management for the listed 540i applications.
Gates 98-03 BMW 540I V-8 4.4L Upper Rad. To Eng. Molded Coolant Hose