The Vaico Engine Coolant Inlet Flange (part number V203560) is a replacement component for the engine cooling system. It is designed to securely connect the engine coolant hose to the engine block, allowing for the proper flow of coolant to regulate the engine temperature. This flange is made of durable materials and is designed to meet or exceed OEM specifications for fit and function. It is compatible with a variety of vehicle makes and models, making it a versatile choice for engine repairs.