The ornamental design for a hood for a frontengine riding mower, as shown and described.
FIG. 1 is a front perspective view of a hood for a front engine riding
mower;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is a top plan view thereof.
The broken line showing of a riding mower with which the hood may be
associated is for illustrative purposes only and forms no part of the
claimed design.