The ornamental design for an aircompressorcylinderhousing and cap, as shown and described.
FIG. 1 is a front perspective view of an air compressor cylinder housing and cap showing my new design;
FIG. 2 is a front elevational view thereof, the element depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is a front perspective view thereof, the ribs and the bulges depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design; and,
FIG. 10 is a front elevational view thereof, the ribs and the bulges depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design.