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All partsBMW M4 CSLCooling system › Cooling fans

Cooling fans

Part of Cooling system · about $620 to replace

What it is

Two electric fans on the radiator.

What it does

Pull air through the radiator when road speed is low.

How it fails

Bearing whine at low speed; fans run on after hot shutdown by design.

MaterialPA66 blades, brushless motors
Spec850 W total
5 speeds
Cooling fans highlighted on the car

Inside this part

Nearby