Parts Geek - For 1990 Chevrolet P40 Thermostat 19694HK. 1990 Chevrolet P40 4.8L 6 Cyl. 1990 Chevrolet P40 4.3L V6. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
