FIG. 1 is a perspective view of a engine thermostat housing according to our invention;
FIG. 2 is a front elevation view of our engine thermostat housing shown in FIG. 1;
FIG. 3 is a rear elevation view of our engine thermostat housing shown in FIG. 1;
FIG. 4 is a right side elevation view of our engine thermostat housing shown in FIG. 1;
FIG. 5 is a left side elevation view of our engine thermostat housing shown in FIG. 1;
FIG. 6 is a top plan view of our engine thermostat housing shown in FIG. 1;
FIG. 7 is a bottom plan view of our engine thermostat housing shown in FIG. 1; and,
FIG. 8 is a sectional view highlighting the features shown in FIG. 7.
In the drawings, the dashed broken lines show environmental elements that form no part of the claimed design for an engine thermostat housing. The dot-dash broken lines represent the boundary of the claimed engine thermostat housing and form no part of the claimed design.