VNE 4008223 Engine Crankcase Breather Hose

The VNE 4008223 is an engine crankcase breather hose designed to connect valve cover to valve cover on 2.8L V6 engines. This critical component is part of the positive crankcase ventilation (PCV) system that maintains proper engine breathing and prevents harmful pressure buildup in the crankcase.

Key Features:

• Direct OE replacement for Audi and Volkswagen 2.8L V6 engines
• Replaces OEM part number 078103224R (supersedes 078103224P, 078103224L, 078103224M)
• Connects between valve covers for proper crankcase ventilation
• Original equipment quality construction for reliable performance
• Manufactured to VNE Automotive specifications

This breather hose is an essential component of the engine ventilation system, routing gases from one valve cover to the other as part of the PCV circuit. Over time, these hoses can deteriorate from exposure to oil vapors and heat, leading to vacuum leaks, rough idle, or check engine lights. Replacing a worn breather hose restores proper crankcase ventilation and engine performance.