The Vaico Oil Separator Hose - V201563 is a high-quality replacement hose for the oil separator in a vehicle's engine. This hose is designed to effectively remove excess oil vapors from the engine and direct them back into the intake system for proper combustion. It is made from durable materials and is designed to withstand high temperatures and pressure. This product is compatible with a wide range of vehicle makes and models and is an essential component for maintaining the proper functioning of the engine.