Вставное седло выпускного клапана, внутренний диаметр 42,9 мм Caterpillar 1W5321

An Exhaust Valve Seat Insert is used in the cylinder head of an internal combustion engine. It serves the purpose of providing a durable and wear-resistant seating surface for the exhaust valves. During the engine's combustion process, the exhaust valve seat insert ensures a proper seal between the valve and the cylinder head, preventing leakage of combustion gases.Attributes :• Made from a high-quality, heat-resistant material, capable of withstanding high temperatures and pressures.• Ensure accurate fitment and alignment within the cylinder head.• Resistant to corrosion and erosion caused by hot combustion gases and contaminants.• Designed to withstand the impact of the valve closing.Applications :An Exhaust Valve Seat Insert provides proper sealing between the exhaust valves and the cylinder head, ensuring efficient combustion and preventing exhaust gas leaks.