VNE 4008223 Engine Crankcase Breather Hose

Overview of VNE Engine Crankcase Breather Hose

The VNE Engine Crankcase Breather Hose, part number 4008223, is designed specifically for select Audi and Volkswagen models. This component plays a critical role in the crankcase ventilation system, ensuring proper engine performance and emission control.

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat
• Part number 4008223 for precise identification
• Essential for maintaining crankcase pressure and reducing harmful emissions
• Durable construction to withstand engine heat and pressure
• Direct replacement for OEM breather hoses

Detailed Product Description

The VNE Engine Crankcase Breather Hose (4008223) is engineered to meet the specifications required by Audi and Volkswagen vehicles, including the A4, A4 Quattro, A6, A6 Quattro, and Passat models. This hose is a vital component of the emission control system, facilitating the proper ventilation of gases from the engine crankcase back into the intake manifold. By doing so, it helps maintain optimal engine pressure and reduces the release of pollutants into the atmosphere.

Function and Common Applications

• Prevents buildup of crankcase pressure that can cause oil leaks
• Reduces engine emissions by routing blow-by gases back to combustion
• Helps avoid rough idling and engine performance issues related to ventilation
• Mitigates potential damage to engine seals and gaskets
• Supports compliance with emission regulations for Audi and Volkswagen vehicles

Installation Notes and Tips

When installing the VNE Engine Crankcase Breather Hose 4008223, ensure the engine is cool to avoid injury. Remove the old hose carefully to prevent damage to surrounding components. Verify that the replacement hose matches the original in length and diameter for proper fitment on Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models. Secure all clamps and connections firmly to prevent leaks.

Quality Assurance and Warranty

VNE manufactures this breather hose to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, VNE products typically come with a limited warranty against defects in materials and workmanship. Using part number 4008223 guarantees compatibility and quality for your Audi or Volkswagen emission control system.