This is a high-quality professional engine oil filter from ACDelco, suitable for use in various facilities. The filter is designed to ensure that your engine runs smoothly and efficiently, by removing impurities from the oil. It is a 1 pack unit, with a part number of PF63 and a model number of PF63. The ACDelco PF63 Professional Engine Oil Filter is an essential component for anyone who wants to keep their engine in top performance. It is compatible with a wide range of vehicles and equipment, and is manufactured to the highest standards. This package includes one unit, with a package quantity of 1.