This is a Genuine, NEW Hydro-Gear pump. Replaces Ariens # 0296440. Ordered wrong item or not needed, would qualify for a return. If the new pump has been filled with oil or has been installed or has been used in any way, it is non-returnable. Note: It is important to replace the oil and oil filters and flush the hydraulic system before replacing the pump. The new pump must be filled with oil prior to installing and starting up. Purging instructions are included and are very important to follow to ensure the best performance of your new pump.