The Nissens HVAC Heater Core - 73979 is a high-quality replacement part designed to keep your vehicle's heating system running smoothly. This heater core is built with a strong aluminum core with an electro-coated finish for superior durability and corrosion resistance. The aluminum construction ensures maximum heat transfer, while the electro-coated finish helps to protect against rust and oxidation. The core is designed for easy installation and is backed by a two-year warranty. With its robust construction and reliable performance, the Nissens HVAC Heater Core - 73979 is an excellent choice for keeping your vehicle's heating system in top condition.