Genuine 11611432559 Engine Crankcase Breather Hose

Reliable Engine Crankcase Breather Hose for BMW Models

The Genuine 11611432559 engine crankcase breather hose is designed to maintain proper ventilation within your BMW's crankcase system. Compatible with a range of BMW vehicles, this breather hose ensures efficient emission control and engine performance.

• Genuine OEM part number 11611432559 for precise fitment
• Compatible with BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 models
• Engine crankcase breather hose designed for emission control systems
• Durable construction to withstand engine heat and pressure
• Helps maintain optimal crankcase ventilation and reduce emissions

Product Details and Compatibility

This Genuine engine crankcase breather hose (part number 11611432559) is engineered specifically for BMW vehicles including the 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, 525i, 528i, 530i, X3, X5, Z3, and Z4 models. It plays a critical role in the emission control system by allowing gases to vent from the crankcase, preventing pressure buildup and reducing harmful emissions. The hose is manufactured to meet OEM specifications, ensuring a secure fit and reliable performance under normal operating conditions.

Purpose and Common Issues Addressed

• Prevents crankcase pressure buildup that can cause oil leaks
• Reduces engine emissions by properly venting blow-by gases
• Helps avoid rough idling and engine performance issues related to poor ventilation
• Minimizes risk of contamination in the intake system
• Supports compliance with emission regulations for BMW vehicles

Installation Notes and Tips

Installation of the Genuine 11611432559 breather hose should be performed with the engine cool to avoid injury. Ensure all connections are clean and free of debris before fitting the hose. Verify that the hose is routed correctly according to the vehicle’s service manual to prevent kinks or restrictions. It is recommended to inspect related components such as gaskets and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

This Genuine BMW engine crankcase breather hose is manufactured to meet strict OEM quality standards, ensuring durability and proper function within the emission control system. While specific warranty terms may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this part helps maintain your BMW’s emission compliance and engine reliability.