Dorman W0133-1702141 Fuel Injector O-Ring Fitment: 2004-2005/Ford/E-350 Club Wagon//6.0L V8^^2004-2010/Ford/E-350 Super Duty//6.0L V8^^2004-2007/Ford/E-450 Super Duty//6.0L V8^^2003-2005/Ford/Excursion//6.0L V8^^2003-2007/Ford/F-250 Super Duty//6.0L V8^^2003-2007/Ford/F-350 Super Duty//6.0L V8^^2006/Ford/F-350 Super Duty/King Ranch/6.0L V8^^2006/Ford/F-350 Super Duty/Lariat/6.0L V8^^2006/Ford/F-350 Super Duty/XL/6.0L V8^^2006/Ford/F-350 Super Duty/XLT/6.0L V8^^2003-2007/Ford/F-450 Super Duty//6.0L V8^^2003-2007/Ford/F-550 Super Duty//6.0L V8