Уплотнительное кольцо крышки головки блока цилиндров (наружный диаметр 3 мм) Caterpillar 6361993

The Cylinder Head Cover O-Ring Seal is used to maintain a tight seal between the engine’s cylinder head and its cover (often called the valve cover). It prevents oil from escaping the engine head area where camshafts, rocker arms, and other valve-train components are lubricated. Unlike traditional flat gaskets, this O-ring fits into a groove, offering a flexible and reusable sealing solution.Attributes:• Seals the joint between the cylinder head and cover.• Prevents engine oil leakage from the valve train area.• Maintains pressure and cleanliness inside the engine head.Applications: The Cylinder Head Cover O-Ring Seal is located between the cylinder head and the valve cover to prevent engine oil leakage and ensure a secure seal under high temperature and pressure.