Fit for: 2007-2008 Ford Expedition 2007-2008 Ford F-150 2007-2008 Ford F-250 2007-2008 Ford Lobo 2007-2008 Lincoln Mark LT 2007-2008 Lincoln Navigator A cooling fan clutch is a thermostatic engine cooling fan that can freewheel at low temperatures when cooling is not needed, allowing the engine to warm up faster, relieving unnecessary load on the engine. As temperatures increase, the clutch engages so that the fan is driven by engine power and moves air to cool the engine. .
