The ACDelco Engine Coolant Thermostat/Water Inlet Assembly is a crucial component in maintaining the optimal temperature of your vehicle's engine. With the manufacturer part number 15-10412, this thermostat ensures precise control over the engine's cooling system, preventing overheating and ensuring smooth operation. Designed to fit seamlessly into your vehicle's engine cooling system, this thermostat water inlet assembly from ACDelco is a reliable and high-quality part that will keep your engine running smoothly for years to come.