This O-Ring seal is designed to fit Cummins engines, specifically the KTA19, KTA38, KTA50, NT855, and QSK models. It is a crucial part for ensuring the proper functioning of your heavy equipment. Made with high-quality materials, this O-Ring is durable and long-lasting. Use it to replace a worn out or damaged seal, and keep your equipment running smoothly. Ideal for use in a variety of industries, including construction, agriculture, and mining. Order now to keep your machinery in top condition.