Genuine Porsche 930-107-397-01 Crankcase Breather Hose

The Genuine Porsche 930-107-397-01 Crankcase Breather Hose is an OEM replacement component designed to maintain proper crankcase ventilation in your Porsche engine. This factory-specification hose provides a critical connection in the positive crankcase ventilation (PCV) system, allowing pressure relief and preventing oil leaks caused by excessive crankcase pressure.

Key Features:

• Genuine OEM Porsche part ensuring exact fit and quality
• Manufactured to factory specifications for reliable performance
• Durable rubber construction resistant to oil and heat
• Direct replacement for worn or deteriorated breather hoses
• Maintains proper crankcase pressure and engine breathing

Over time, crankcase breather hoses can crack, harden, or develop leaks due to heat and oil exposure. Replacing a damaged breather hose with this genuine Porsche part helps prevent oil leaks, maintains proper PCV system function, and ensures your engine continues to operate efficiently. This hose is commonly found on various Porsche 911 models and other air-cooled Porsche engines utilizing the 930-series engine components.