The Nissens Heater Core - 70514 is a component used in automotive heating systems. It is designed to transfer heat from the engine coolant to the air that is blown into the vehicle's interior for heating purposes. This heater core is made of high-quality materials and is designed to withstand high temperatures and pressure. It is a crucial part of the vehicle's heating system and ensures that the cabin stays warm and comfortable during cold weather. The Nissens Heater Core - 70514 is a reliable and durable product that is suitable for various vehicle makes and models.