URO 11151730507 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for BMW 325i, 325is, and M3

The URO Engine Crankcase Breather Hose (Part Number 11151730507) is designed specifically for BMW models 325i, 325is, and M3. This breather hose plays a critical role in the crankcase ventilation system, helping to maintain proper engine performance and emissions control.

• Constructed from durable NBR material for resistance to oil and heat
• Non-molded design allows for flexibility in installation
• Features one branch and two hose connectors for secure fitment
• Compatible with BMW 325i, 325is, and M3 models
• OEM-quality replacement part with exact fitment

Detailed Product Description

The URO Engine Crankcase Breather Hose 11151730507 is manufactured from NBR (Nitrile Butadiene Rubber), a material known for its excellent resistance to oil, heat, and wear. This hose is not molded, which provides a degree of flexibility during installation and helps accommodate slight variations in engine layout. It includes one branch and two hose connectors, ensuring a secure and leak-free connection within the crankcase ventilation system. Designed to meet the specifications of BMW 325i, 325is, and M3 models, this breather hose supports proper engine ventilation and emission control.

Purpose and Common Issues Addressed

• Prevents crankcase pressure buildup that can cause oil leaks
• Helps reduce harmful emissions by routing blow-by gases back to the intake
• Maintains engine efficiency by ensuring proper ventilation
• Eliminates rough idling or stalling caused by faulty breather hoses
• Prevents contamination of engine oil with combustion gases

Installation Notes and Tips

When installing the URO Engine Crankcase Breather Hose 11151730507, ensure all connections are clean and free of debris. The non-molded hose allows for slight adjustments during fitting, but care should be taken to avoid kinks or sharp bends that could restrict airflow. Verify that both hose connectors are securely attached to prevent leaks. This part is compatible with BMW 325i, 325is, and M3 models, so confirm vehicle model and year before installation.

Quality Assurance

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The Engine Crankcase Breather Hose 11151730507 undergoes strict quality control to ensure proper fit and function. While no specific warranty information is provided, URO products are known for consistent quality in emission control components.