The Genuine Porsche Engine Crankcase Breather Hose - 98710714602 is a high-quality replacement part for Porsche vehicles. This hose is responsible for directing excess gases from the engine crankcase to the air intake system, preventing pressure buildup and potential damage to the engine. It is made from durable materials and designed to fit perfectly in the engine bay. This breather hose is an essential component for maintaining the proper functioning of the engine and ensuring optimal performance.