Dorman 48006 PCV Valve Hose

PCV Breather Hose for Audi and Volkswagen

Dorman 48006 is a replacement PCV breather hose for crankcase ventilation service on select Audi and Volkswagen models. It is built from quality materials to help resist cracking and brittleness, making it a direct solution for a worn or leaking original equipment hose.

• Replacement PCV valve hose for crankcase ventilation repair
• Constructed to resist cracking and brittleness over time
• Helps restore proper ventilation from the pressure relief valve
• Direct-fit service part for select Audi TT Quattro, A4, A4 Quattro, TT, A3 Quattro, and Volkswagen Eos, GTI, Jetta, and Passat applications
• Part number 48006 for streamlined lookup and ordering

Detailed Product Overview

Proper crankcase ventilation supports smooth engine operation and long-term engine health. This Dorman 48006 PCV hose replaces a damaged or leaking hose in the ventilation circuit, helping maintain the intended flow path from the pressure relief valve. It is a practical OE-style replacement for Audi A4 and A4 Quattro models, as well as Audi TT Quattro, TT, A3 Quattro, and select Volkswagen Eos, GTI, Jetta, and Passat vehicles.

This part cross-references TechSmart M13001 and URO 06F103221H for the same application.

Common Repair Symptoms

• Cracked or brittle PCV hose material
• Vacuum leaks in the crankcase ventilation system
• Oil vapor or ventilation hose seepage
• Rough idle or drivability issues related to ventilation leaks
• Check engine light concerns tied to crankcase ventilation faults

Installation Notes and Tips

Verify the hose routing and connection points before installation. Inspect the surrounding crankcase ventilation components for wear, oil contamination, or damage, and replace any compromised parts as needed. Confirm vehicle application by year, make, model, and engine notes before ordering; Dorman 48006 is listed for 2005-2009 Audi A4 and A4 Quattro, 2006-2008 Audi A3 Quattro, 2009-2011 Audi TT and TT Quattro, and 2006-2009 Volkswagen Eos, GTI, Jetta, and Passat applications.

Quality Assurance

Dorman backs this replacement hose with materials selected for durability in crankcase ventilation service. It is engineered as a direct replacement for the original hose on the listed applications.