The ornamental design for a surfaceconfiguration of a front bumper for a vehicle, as shown and described.
FIG. 1 is a front view of a surface configuration of a front bumper for a
vehicle according to my novel design;
FIG. 2 is a front perspective view from the left of the surface
configuration of a pront bumper for a vehicle according to my novel
design, the front perspective view from the right being mirror
symmetrical;
FIG. 3 is a side view from the left of the surface configuration of a front
bumper for a vehicle according to my novel design, the side view from the
right being mirror symmetrical; and,
FIG. 4 is a top view of the surface configuration of a front bumper for a
vehicle according to my novel design.
The broken lines included depict environment and are not part of the
claimed design.