Notes: OEF3. 1987 GMC R1500 5.7L V8. 1987 GMC R1500 5.0L V8. 1987 GMC R1500 4.3L V6. 1987 GMC R1500 6.2L V8. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.