Parts Geek - For 1987 GMC V2500 Wheel Cylinder Rear API 43487YWFC OEF3 -- With 13" Brakes. Notes: OEF3 -- With 13" Brakes. 1987 GMC V2500. 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.