Направляющая втулка впускного клапана, длина 99 мм Caterpillar 449-7117

An Intake Valve Guide for an engine cylinder head is a component in an internal combustion engine that helps control the flow of air or air-fuel mixture into the combustion chamber. The guide valve helps reduce wear on the valve stem and maintains proper valve clearance over time. Intake guide valves also assist in dissipating heat from the valve. The intake guide valve is lubricated to minimize friction between the valve stem. Intake guide valves are designed to fit into the cylinder head, providing proper alignment and guidance for the intake valve. The intake valve guide serves as a guiding mechanism for the intake valve stem. It is designed to fit securely and withstand the forces and vibrations experienced during engine operation. It acts as a pathway for heat transfer from the valve stem to the cylinder head and coolant.Attributes:• Resistance to wear and corrosion.• Prevents overheating.• Maintains alignment and stability.• Withstands high temperatures and friction.• Coated with manganese phosphate.Applications:An Intake Valve Guide for an engine cylinder head is used to regulate the intake of air or air-fuel mixture into the combustion chamber. The intake valve guide serves as a guiding mechanism for the intake valve stem.