Dorman 48006 PCV Valve Hose

Reliable PCV Valve Hose for Audi and Volkswagen Models

The Dorman 48006 PCV valve hose is designed to maintain proper crankcase ventilation in select Audi and Volkswagen vehicles. This replacement part ensures efficient emission control and helps your engine run smoothly by managing crankcase gases effectively.

• Includes 1 PCV breather hose for crankcase ventilation system
• Compatible with Audi A3 Quattro, A4, A4 Quattro, and Volkswagen Eos, GTI, Jetta, Passat, TT, TT Quattro
• Durable construction to withstand engine heat and pressure
• Direct replacement part number 48006 for easy identification

Product Details and Compatibility

The Dorman 48006 PCV valve hose is engineered to meet the specifications required for proper crankcase ventilation in various Audi and Volkswagen models. This hose plays a critical role in the emission control system by routing blow-by gases from the crankcase back into the intake manifold for combustion. Compatible with popular models such as the Audi A3 Quattro, A4, A4 Quattro, and Volkswagen Eos, GTI, Jetta, Passat, TT, and TT Quattro, this PCV breather hose is a precise fit that helps maintain engine performance and emission standards.

Purpose and Common Issues Addressed

• Prevents vacuum leaks that can cause rough idling or engine hesitation
• Reduces crankcase pressure buildup to avoid oil leaks and gasket damage
• Helps maintain proper emission control by routing gases correctly
• Replaces cracked or brittle hoses that can lead to check engine light codes
• Supports overall engine efficiency and longevity

Installation Notes and Tips

Installation of the Dorman 48006 PCV valve hose is straightforward with basic hand tools. Before installation, inspect the surrounding components for wear or damage. Ensure the hose connections are secure and free of debris to prevent leaks. It is recommended to replace the PCV valve hose as part of routine maintenance or when symptoms of a faulty hose appear, such as engine roughness or increased emissions.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The 48006 PCV valve hose undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.