Brand New Lower Rocker Arm Valve Cover Gasket Set 2pc Compatible With 6.0L V8 Turbo DIESEL Installs Between Cylinder Head & Rocker Arm Carrier (Left & Right) See APDTY 103933 For The Upper Valve Cover Gasket Compatible With 2004-2005 Ford E-350 Club Wagon Compatible With 2004-2010 Ford E-350 Super Duty Compatible With 2004-2010 Ford E-450 Super Duty Compatible With 2003-2005 Ford Excursion Compatible With 2003-2007 Ford F-250 Super Duty Compatible With 2003-2007 Ford F-350 Super Duty Compatible With 2003-2007 Ford F-450 Super Duty Compatible With 2003-2007 Ford F-550 Super Duty Compatible With Select 2005-2008 IC Corporation Models Compatible With Select 2002-2009 International Models See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model Replaces 3C3Z-6584-AA, 3C3Z6584AA