The ornamental design for a snowmobilefront fairing, as shown and described.
FIG. 1 is a perspective view taken from a front, left side of a snowmobile front fairing according to our design shown on a snowmobile shown in dashed lines;
FIG. 2 is a perspective view taken from a rear, left side thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a right side elevation view thereof.
Throughout the Figures, where shown: (i) the dashed lines showing additional structure of the snowmobile front fairing are for illustrative purposes only and form no part of the claimed design; and (ii) the unshaded surfaces form no part of the claimed design.