Parts Geek - For 1971 International 1310 Thermostat 55477BPTG. 1971 International 1310 5.7L V8. 1971 International 1310 5.6L V8. Larger opening for increased coolant flow. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
