Find Ford Mustang Heater Core Parts In Canada & Ford Mustang Heater Core Replacement Parts. Order Ford Mustang Heater Core Parts. Maintaining the heater core of your Ford Mustang is pivotal for a comfortable driving experience during colder months. Regularly flushing the coolant system can extend the life of your heater core, while signs such as a sweet smell inside the car or a foggy windshield may signal it's time for a replacement. When selecting a new heater core, consider the options available, from standard copper-brass models to high-efficiency aluminum ones, each with distinct cooling capabilities and durability. Ensure you choose a part that's compatible with your Mustang's year and model, and for a smooth installation, always opt for quality materials and follow the manufacturer's guidelines. Keep your cabin cozy and your dashboard clear with the right heater core maintenance and replacement.