Верхнее поршневое кольцо, наружный диаметр 146 мм Caterpillar 4N-3875

The Top Piston Ring creates a seal between the piston and the cylinder wall. It is positioned at the upper part of the piston groove, the top ring plays an important role in preventing combustion gases from escaping into the crankcase and optimizing engine performance. It contributes to efficient combustion, maintains compression, and aids in controlling oil consumption.Attributes:• Prevents combustion gas leakage• Withstands high temperatures and pressures• Positioned at the upper part of the piston grooveApplications:The Top Piston Ring is used to form a primary seal between the piston and cylinder wall, preventing combustion gas leakage and ensuring effective power generation by maintaining compression.