VNE 4008223 Engine Crankcase Breather Hose

OE-Style Crankcase Breather Hose

The VNE 4008223 engine crankcase breather hose is an OE supplier replacement for vehicles using OE No. 078103224R. It is built for crankcase ventilation service where a direct-fit hose is needed to maintain proper vapor routing and system integrity.

Compatible with select Volkswagen Passat, Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro applications, this hose supports factory-style fitment for the listed model years.

Key Features

• OE supplier replacement for crankcase ventilation service
• Direct-fit application for vehicles with OE No. 078103224R
• Engine crankcase breather hose for emission control systems
• VNE part number 4008223 for easy identification
• Cross-reference: URO 078103224R

Detailed Description

VNE 4008223 is an engine crankcase breather hose used in the emission control and crankcase ventilation system. It is specified for 1998-2002 Volkswagen Passat, 1996-2001 Audi A4, 1996-2001 Audi A4 Quattro, 1998-2001 Audi A6, and 1998-2001 Audi A6 Quattro applications with OE No. 078103224R. If you are sourcing a replacement crankcase breather hose for Audi A4 or Volkswagen Passat service, this part number provides a direct OE-style match for the listed vehicles.

What It Helps Address

• Cracked or deteriorated breather hose material
• Unstable crankcase ventilation routing
• Vacuum leaks related to hose failure
• Oil vapor escape from a damaged ventilation line
• Emission control service needs on the listed Audi and Volkswagen models

Installation Notes

Verify the OE number 078103224R before ordering. Confirm the vehicle year, make, and model against the fitment list for your Audi A4, Audi A6, or Volkswagen Passat. Inspect adjoining ventilation components for wear, contamination, or hardening before installation so the replacement hose can seat correctly and maintain proper routing.

Quality Assurance

VNE identifies this part as an OE supplier component, indicating factory-style application focus for the specified fitment. Part number 4008223 is cataloged for the listed vehicles and OE reference.