Parts Geek - For 1987 GMC R1500 Fuel Tank Cap 84685TN. 1987 GMC R1500 4.3L V6. 1987 GMC R1500 5.7L V8. 1987 GMC R1500 5.0L V8. 1987 GMC R1500 6.2L V8. Protects your fuel from theft and vandalism. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
