Направляющая втулка выпускного клапана, превышение номинального размера 0,38 мм Caterpillar 3019248

An Exhaust Valve Guide is a cylindrical component found in internal combustion engines, specifically in the cylinder head. It guides the movement of the exhaust valve stem within the cylinder head, facilitating precise valve operation during the engine's combustion cycle.Attributes:• Ensures durability under high heat and mechanical stress conditions.• Made from durable materials.• Reduce friction and heat buildup.Applications: An Exhaust Valve Guide is used in an internal combustion engine's operation by guiding the exhaust valve's stem movement within the cylinder head. This ensures that the valve's movement is controlled and precise, preventing side-to-side wobbling and ensuring a proper seal between the valve and its seat.