Fitment 1994-1995 BMW 530i 1994-1995 1997-2003 BMW 540i 1993-1995 1997-2001 BMW 740i 1993-2001 BMW 740iL 1988-1994 BMW 750iL 1994-1997 BMW 840Ci 1993-1997 BMW 850Ci 1994-1995 BMW 850CSi 1991-1992 BMW 850i What is a Fan Clutch? The clutch fan is equipped with a fan clutch between the pulley and the fan blade hub, and the working state of the fan is adjusted through the separation and engagement of the clutch. This not only ensures the normal operating temperature of the engine, but also reduces the power loss of the engine and reduces fuel consumption. How to Detect a Faulty Fan Clutch? .
