Вставное седло клапана Caterpillar 456-0411

A Valve Seat Insert is a ring-shaped metal component that is pressed into the cylinder head or engine block to provide a durable and heat-resistant seating surface for the intake and exhaust valves. The valve seat insert is made of a high-alloy material and heat-treated to achieve the desired hardness and wear resistance.Attributes: • Improve the performance of the engine• Protect the cylinder head or engine block from wear and tearApplications:A Valve Seat Insert is used to maintain a tight seal between the valve and the seat.