1977-1979 Buick Opel 1.8L 4 Cyl. Notes: Engine Coolant Thermostat -- High Flow Thermostat; With jiggle-pin; Opening Temp: 73 C / 163 F. Engine Coolant Thermostat Quantity: 1. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
