APDTY 733113 Electronic Electro-Viscous Cooling Fan Clutch Assembly Fits Ford Powerstroke 6.0L Diesel Engine on 2003-2005 Ford Excursion 2003-2007 F250 F350 F450 F550 Super Duty Pickup 04-10 Econoline Meets Or Exceeds OEM Specs Factory OEM Fit Form And Function