The Genuine Porsche Crankcase Breather Hose (part number 99610794700) is a high-quality replacement component for Porsche vehicles. This hose is responsible for redirecting excess gases from the engine's crankcase to the intake system, preventing pressure buildup and potential damage to the engine. Made from durable materials, this hose is designed to withstand the high temperatures and pressures of the engine. It is a genuine OEM product, ensuring a perfect fit and reliable performance. This crankcase breather hose is compatible with Porsche 996 models.