1989 Ford Country Squire Engine: 5.0L V8; Aluminum;. 1990 Ford Country Squire Engine: 5.0L V8; Aluminum;. 1991 Ford Country Squire Engine: 5.0L V8; Aluminum;. HVAC Heater Core. Heater Core. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
