The NEW OEM Tesla Model Y AC Line Assembly Supermanifold to HVAC R1234YF (1626700-00-E) is a factory-engineered refrigerant line designed to transport R1234YF refrigerant efficiently between the Supermanifold and the HVAC system. This component plays a crucial role in maintaining optimal air conditioning performance, efficient heat exchange, and proper system pressure, ensuring a consistent and energy-efficient cooling experience. Built with high-quality, corrosion-resistant materials, this AC line assembly provides leak-free durability, precise fitment, and long-term reliability in the Model Y’s climate control system.