Engine Thermostats & Gasket Kit for 6.4L Diesel Turbo Powerstroke Engine is a direct fit for the following:

2008-2010 Ford F-250 Super Duty
2008-2010 Ford F-350 Super Duty
2008-2010 Ford F-450 Super Duty
2008-2010 Ford F-550 Super Duty

-With 6.4L Diesel Powerstroke Engines

Genuine Ford Part Number: 8C3Z-8575-D