Parts Geek - For 1987 Chevrolet R20 Wheel Cylinder Rear API 37666NFMH OEF3 -- With 11" Brakes. Notes: OEF3 -- With 11" Brakes. 1987 Chevrolet R20. 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.
