Order Hyundai Sonata Engine Cooling Assemblies Replacement. Shop Hyundai Sonata Engine Cooling Fan Assembly & Hyundai Sonata Engine Oil Cooler Assembly. Maintaining the cooling system in your Hyundai Sonata is crucial for engine longevity, and recognizing signs like overheating or coolant leaks can signal the need for a replacement. To extend its lifespan, ensure regular coolant changes and system flushes. When selecting a new cooling system, consider the robustness of aluminum radiators for efficient heat dissipation, or the affordability of plastic-topped versions for a cost-effective solution. Always opt for high-quality materials to prevent premature wear and seek professional installation to guarantee optimal performance. Our online selection provides detailed descriptions and compatibility information, making it easy to choose the right cooling system to keep your Sonata running smoothly.