Dorman 46066 PCV Valve Hose

Dorman 46066 PCV Valve Hose for Audi and Volkswagen

The Dorman 46066 PCV valve hose restores crankcase ventilation flow with a direct replacement design for select Audi and Volkswagen applications. Built from plastic to resist cracking and brittleness, it addresses worn or leaking original equipment hoses that can affect smooth engine operation and long-term engine life.

Key Features

• Direct replacement PCV valve hose for crankcase ventilation service
• Plastic construction helps resist cracking and brittleness
• Replaces a worn or leaking original equipment hose
• Engine breather hose application for select Audi A4, Audi A4 Quattro, and Volkswagen Passat models
• Part number 46066 for easy identification and ordering

Detailed Description

This Dorman PCV hose is engineered for crankcase ventilation service on 1997-2000 Audi A4, 1997-2000 Audi A4 Quattro, and 1998-2000 Volkswagen Passat models with engine breather hose applications. The hose measures 6 inches in length with a 0.535-inch inside diameter and 1.12-inch inside diameter hose ends, making it a fitment-specific replacement for the original routing. If you are searching for a Dorman 46066 PCV valve hose for Audi A4 or Volkswagen Passat engine breather hose repair, this part provides the correct form and material for the listed vehicles.

This part cross-references SKP SK46066 and URO 058103213 for the same application.

Common Problems It Can Help Address

• Cracked or brittle PCV hose material
• Vacuum leaks from a deteriorated breather hose
• Oil vapor routing issues in the crankcase ventilation system
• Rough idle or drivability concerns related to hose leakage
• Loss of proper engine breather hose sealing on listed Audi and Volkswagen models

Installation Notes and Tips

Verify hose routing and end diameters against the original part before installation. Inspect nearby crankcase ventilation components, fittings, and seals for wear so the replacement hose can seat correctly and maintain a secure connection. This Dorman 46066 hose is intended for the listed engine breather hose applications on Audi A4, Audi A4 Quattro, and Volkswagen Passat models.

Quality Assurance

Dorman manufactures replacement parts using materials selected for durability in automotive service. This hose is built to replace a worn or leaking original equipment PCV hose and support proper crankcase ventilation in the specified applications.

Compatible Vehicles

• Fits 1997-2000 Audi A4, Engine Breather Hose
• Fits 1997-2000 Audi A4 Quattro, Engine Breather Hose
• Fits 1998-2000 Volkswagen Passat, Engine Breather Hose