Order Ford Explorer Antifreeze Reservoir Tank. Explore Ford Explorer Radiator Tanks Near Me & Ford Explorer Expansion Tank. Maintaining the coolant tank of your Ford Explorer is crucial for ensuring optimal engine performance and longevity. Regular inspections for leaks, cracks, or discoloration can help identify when a replacement is necessary. To extend its lifespan, always use the manufacturer-recommended coolant and maintain proper fluid levels. When selecting a new tank, choose one that matches your Explorer's specifications, whether it's an OEM or a high-grade aftermarket option with enhanced durability features. Remember, a quality coolant tank not only prevents overheating but also contributes to the efficient operation of your vehicle's cooling system, so proper installation and regular monitoring are key to safeguarding your engine's health.