7.3L Diesel Turbocharged Up Pipe To Y-Adapter O-Ring Gasket Seal is a direct fit for the following:

1999-2003 Ford F-250 Super Duty
1999-2003 Ford F-350 Super Duty
1999-2003 Ford F-450 Super Duty
1999-2003 Ford F-550 Super Duty
1994-1997 Ford F Super Duty
1994-1997 Ford F-250 F-350
2000-2003 Ford Excursion
1994-1997 Ford F59
2000-2003 Ford F-650
2000-2003 Ford F-750
1994-2003 Ford E-350 E-450 E-550 Econoline Vans