Вставное седло выпускного клапана, наружный диаметр 62,1 мм Caterpillar 4S8907

An Exhaust Valve Seat Insert is tasked with providing a robust and enduring seating surface for exhaust valves. This insert ensures a tight and reliable seal between the valve and the cylinder head, preventing exhaust gases from escaping and contributing to efficient engine performance. By facilitating efficient sealing of the exhaust valves, this insert aids in optimizing engine combustion, reducing emissions, and improving fuel efficiency.Attributes :• 0.25 millimeter oversize outer diameter for accurate fitment.• Resistant to wear and erosion.• Corrosion-resistant material for longevity.• High-temperature resistance.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.