Fitment: 2006-2010 Ford Explorer 2007-2010 Ford Explorer Sport Trac 2006-2010 Mercury Mountaineer Features: 1.Prevents Overheating: Automatically adjusts fan speed based on engine temperature. 2.Saves Fuel: Reduces energy waste, cutting fuel use. 3.Extend component life： Stabilize the pressure of the cooling system, protect the water tank, cylinder gasket, and electronic components, and avoid explosion or failure caused by overheating. How to Detect a Faulty Fan Clutch? 1.Fan spins excessively when engine is stopped. 2.Poor A/C performance at idle or low vehicle speeds. 3.Fan speed does not increase when engine is hot. .
