HVAC Heater Core. Heater Core. 2004-2014 Ford E-150 Engine: 4.6L V8; Position: Front;. 2004-2014 Ford E-150 Engine: 5.4L V8; Position: Front;. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
