Genuine BMW 11151703710 Valve Cover Breather Hose Connector

The Genuine BMW 11151703710 is a factory-original crankcase breather hose connector designed for the positive crankcase ventilation (PCV) system. This critical engine component mounts directly on the front of the valve cover and serves as the connection point between the crankcase ventilation system and the intake manifold.

Key Features:

• Genuine BMW factory OEM part ensuring perfect fit and function
• Includes integrated O-ring seal for leak-free operation
• Located on the front of the valve cover for easy accessibility
• Designed to regulate blow-by gases and recycle crankcase vapors back through the intake manifold
• Direct replacement for worn or damaged breather connectors
• Prevents oil leaks, rough idle, and excessive crankcase pressure

This breather connector is an essential component of your BMW's emissions control and engine ventilation system. When functioning properly, it helps maintain proper crankcase pressure, prevents oil consumption, and ensures efficient recycling of combustion vapors. Regular replacement helps prevent costly engine damage from accumulated crankcase pressure and oil contamination.