The Vaico Coolant Flange - V100275 is a replacement part for a vehicle's cooling system. It is designed to connect the radiator hose to the engine and allows for the flow of coolant to the engine block. This coolant flange is made from durable materials and is designed to withstand high temperatures and pressure. It is a direct fit for specific vehicle makes and models, ensuring easy installation and proper function. This product is essential for maintaining proper engine temperature and preventing overheating.