an air compressor package having improved stability and portability . the air compressor package is positionable in an operational position , wherein the air compressor package is positioned on a base , and a transport position , wherein the air compressor package may be more readily transported . positioning of the air compressor package into the transport position is accomplished by rotating the air compressor about a rotational axis that is generally parallel to the longitudinal axis of the air tank . the air compressor package includes a protective stop configured to contact a support surface when the air compressor package is moved between the operating position and the transport position , thereby preventing slippage of the air compressor package away from the user .