The Vaico Coolant Flange - V103527 is a replacement part for a vehicle's cooling system. It is designed to connect the radiator hose to the engine and allow coolant to flow through the system. This flange is made of durable materials and is designed to withstand high temperatures and pressure. It is a direct fit for specific makes and models of vehicles, ensuring proper installation and function. This product is essential for maintaining proper engine temperature and preventing overheating.