An Engine Fan Drive Pulley transfers rotational motion from the drive system to the engine cooling fan to maintain controlled airflow across the cooling components. By enabling consistent fan rotation, the pulley supports effective heat dissipation and helps regulate operating temperature during demanding conditions. Stable power transmission through this pulley allows the cooling fan to respond accurately to speed changes, preventing overheating and supporting balanced thermal performance.Attributes:• Helps prevent engine overheating under load.• Supports controlled airflow for temperature regulation.• Reduces performance loss caused by unstable fan rotation.• Polar moment of inertia reference value of 4.653 newton meter second squared supports controlled rotational response.Applications: An Engine Fan Drive Pulley is located at the front of the engine within the drive belt system and transfers rotational motion from the drive assembly to the cooling fan, enabling regulated airflow across cooling components to maintain stable engine temperature.