SKP SK46066 PCV Valve Hose

PCV Valve Hose for Audi A4 and Passat

Replace a worn or cracked crankcase ventilation hose with the SKP SK46066 PCV valve hose. This engine breather hose is listed for select Audi A4, Audi A4 Quattro, and Volkswagen Passat applications, including the 2001 Volkswagen Passat with engine code ATW.

Key Features

• Direct-fit PCV valve hose for crankcase ventilation service
• Fits 1997-2000 Audi A4, engine breather hose application
• Fits 1997-2000 Audi A4 Quattro, engine breather hose application
• Fits 1998-2000 Volkswagen Passat, engine breather hose application
• Fits 2001 Volkswagen Passat, engine breather hose application, engine code ATW
• SKP SK46066 replacement part number for targeted fitment lookup

Detailed Description

The SKP SK46066 is a PCV valve hose used in the crankcase ventilation system to route vapors through the engine breather path. It is listed for select Audi A4 and Audi A4 Quattro models from 1997-2000, plus Volkswagen Passat models from 1998-2001, making it a practical replacement when the original hose is split, brittle, or no longer sealing properly. This part cross-references Dorman - HELP 46066 for the same application.

What It Helps Address

• Vacuum leaks caused by a cracked engine breather hose
• Oil vapor seepage around a deteriorated PCV hose connection
• Rough idle related to crankcase ventilation leaks
• Check engine light conditions tied to unmetered air entering the intake system
• Broken or softened hose material from age and heat exposure

Installation Notes and Tips

Confirm the vehicle year, model, and engine application before ordering. For the 2001 Volkswagen Passat, verify engine code ATW. Inspect adjoining breather and vacuum connections for wear before installation, and replace any damaged clamps or seals if required by the vehicle setup.

Quality Assurance

SKP SK46066 is cataloged as an emission control crankcase ventilation component for the listed Audi and Volkswagen applications. Verify fitment against the vehicle’s engine configuration before installation.