Parts Geek - For 1987-1988 Chevrolet V20 Suburban Thermostat 45742YM. 1987-1988 Chevrolet V20 Suburban 7.4L V8. 1987-1988 Chevrolet V20 Suburban 5.7L V8. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
