Exhaust Pipe Gasket 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

For Models w/ 6.4L Tuirbo Diesel V8 Engines

Genuine Ford Part Number: 7C3Z-6L612-B