Genuine Ford OEM VALVE Anti-Drainback Oil 6.0L Diesel Super Duty 3C3Z6800A 6.0 Powerstroke Diesel Engine Oil Filter One Way, Anti Drain Valve Super Duty Excursion F-Series E-Series 2003 2004 2005 2006 2007 2008 2009 2010 3C3Z*6800*A FORD 3C3Z-6800-A