1987 GMC R2500 Suburban. 1988 GMC R2500 Suburban. 1989 GMC R2500 Suburban. 1990 GMC R2500 Suburban. 1991 GMC R2500 Suburban. Notes: Engine Coolant Temperature Sensor Connector. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
