Hyundai Motor Company 25600-2G600 Thermostat Housing

The Hyundai Motor Company 25600-2G600 Thermostat Housing is a direct-fit OEM replacement for the engine cooling system that regulates coolant flow to maintain the engine at its optimal operating temperature. It is designed for Kia Optima, Kia Rondo, and Hyundai Sonata models with compatible gasoline engines, helping prevent overheating and support reliable engine performance. This thermostat housing is a cast aluminum housing with integrated thermostat components and is sold as a Thermostat Housing Assembly, with the exact configuration varying by application. Mounting is a direct-fit replacement for straightforward installation in eligible vehicles. OEM replacement: Yes. Common replacements during cooling system service include the Engine Coolant Thermostat, Engine Water Pump, and Radiator Hose Assembly.