This high-quality lubricating oil filter head is designed to fit Cummins K19, K38, K50, QSK, NT14, and NT855 units. It is manufactured in China and comes with one unit quantity. This oil filter is a must-have for heavy equipment parts and accessories, heavy equipment, parts, and attachments, and business and industrial equipment. It is made to ensure optimum performance and efficiency, and to protect against harmful contaminants. Get your equipment running smoothly again with this reliable and efficient oil filter head.