Вставное седло выпускного клапана, наружный диаметр 51,14 мм Caterpillar 7C5340

An Exhaust Valve Seat Insert provides a hard, durable surface where the exhaust valve makes contact. This inserts the exhaust valve against the cylinder head to prevent exhaust gases from leaking. By offering a robust surface for the valve to close against, the insert ensures that exhaust gases are expelled efficiently from the combustion chamber. This proper sealing helps maintain engine performance, enhances fuel efficiency, and reduces emissions. The insert also contributes to the longevity of the exhaust valve and the overall engine by minimizing wear and tear on both components.Attributes:• Withstands high temperatures and pressures.• Ensures proper sealing between valve and cylinder.• Provide secure and accurate valve alignment.Applications: An Exhaust Valve Seat Insert is positioned on the cylinder head of an engine, where it provides a sealing surface for the exhaust valve, ensuring that gases are expelled efficiently from the combustion chamber.