The ornamental design for an oilfilterhousing, as shown and described.
FIG. 1 is a left perspective view of an ornamental design for an oil filter housing according to the invention.
FIG. 2 is a front view of the oil filter housing of FIG. 1.
FIG. 3 is a rear view of the oil filter housing of FIG. 1.
FIG. 4 is a left view of the oil filter housing of FIG. 1.
FIG. 5 is a right view of the oil filter housing of FIG. 1.
FIG. 6 is a top view of the oil filter housing of FIG. 1; and,
FIG. 7 is a bottom view of the oil filter housing of FIG. 1.
The solid lines in FIGS. 1-7 illustrate an oil filter housing according to the present disclosure. The broken lines form no part of the claimed design.