5.4L Engine- Heated PCV Valve Hose Connector Tube 3/4" is a direct fit for the following:
1998-1999 Ford E-1501998-1999 E-250
1998-1999 Ford Expedition
1998-1999 Ford F-150
1998-1999 Ford F-250
1998-1999 Lincoln Navigator
5.4L Engines
Genuine Ford Part Number: XL3Z-6C324-GA