Fitment 2005-2007 Ford F-250 Super Duty 6.0L Diesel 2005-2007 Ford F-350 Super Duty 6.0L Diesel 2005-2007 Ford F-450 Super Duty 6.0L Diesel 2005-2007 Ford F-550 Super Duty 6.0L Diesel ( If you're not sure your vehicle fitment, please contact us) Part Number 4C3Z9C166AA Package Includes Gasket PCV Valve.