Engine Crankshaft Crankcase Ventilation CDR Valve is a direct fit for the following:

1983-1994 Ford F-250
1983-1994 Ford F-350
1990-1994 Ford F Super Duty
1990-1994 Ford E-150
1990-1994 Ford E-250
1990-1994 Ford E-350
-With Either 6.9L or 7.3L Diesel Engines

Genuine Ford Part Number: E3TZ-6A665-A