A-Premium Power Brake Booster w/o Master Cylinder for Nissan Pathfinder 1987 D21. Nissan D21 1986-1987 All Engine Size Not for Base Submodel. for Nissan D21 1986-1989 Except Base Submodel. for Nissan D21 1988-1989 RWD(Rear Wheel Drive) Model, not 4WD(4 Wheel Drive).
