URO 077103221N Engine Crankcase Breather Hose

Overview of URO Engine Crankcase Breather Hose 077103221N

The URO Engine Crankcase Breather Hose 077103221N is designed to maintain proper ventilation within the engine crankcase. This molded breather hose is compatible with select Audi and Volkswagen models, including the A6 Quattro, A8 Quattro, Phaeton, and Touareg, ensuring reliable emission control performance.

• Constructed from durable Aem material for long-lasting use
• Molded design for precise fit and secure installation
• Features one branch and two hose connectors for efficient crankcase ventilation
• Compatible with Audi A6 Quattro, A8 Quattro, Volkswagen Phaeton, and Touareg models
• OEM part number 077103221N for direct replacement

Detailed Product Description

This URO Engine Crankcase Breather Hose is engineered with a molded construction that ensures a perfect fit and reliable sealing within the crankcase ventilation system. Made from Aem material, the hose offers resistance to heat and chemical exposure commonly found in engine compartments. The single branch design with two hose connectors facilitates proper routing and connection to the engine’s ventilation components, helping to maintain optimal pressure and reduce harmful emissions.

Applications and Problem Resolution

This breather hose is specifically designed for use in the crankcase ventilation systems of Audi and Volkswagen vehicles. It addresses several common issues, including:

• Preventing crankcase pressure buildup that can cause oil leaks
• Reducing engine emissions by ensuring proper ventilation
• Eliminating vacuum leaks that affect engine performance
• Maintaining engine efficiency by supporting emission control systems
• Replacing worn or cracked hoses that compromise ventilation

Installation Notes and Tips

When installing the URO Engine Crankcase Breather Hose 077103221N, ensure the hose connectors are securely attached to prevent leaks. The molded design aids in alignment, but verify that all connections are tight and free from damage. It is recommended to inspect related components in the crankcase ventilation system during replacement to maintain overall system integrity.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Audi and Volkswagen vehicles. The 077103221N breather hose undergoes quality checks to ensure durability and fitment accuracy. Warranty details should be confirmed with the distributor or retailer at the time of purchase.