Dorman 46066 PCV Valve Hose

Overview of Dorman 46066 PCV Valve Hose for Audi and Volkswagen

The Dorman 46066 PCV valve hose is designed specifically for select Audi and Volkswagen models, including the A4, A4 Quattro, and Passat. This plastic hose ensures proper crankcase ventilation by connecting the PCV valve to the intake manifold, helping maintain engine efficiency and emissions control.

• Constructed from durable plastic material for reliable performance
• 6-inch length suitable for direct replacement
• Inside diameter of 0.535 inches for precise fit
• Hose ends with 1.12-inch inside diameter for secure connections
• Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models
• Includes one hose per package

Detailed Product Description

The Dorman 46066 PCV valve hose is engineered to meet the specifications required for proper crankcase ventilation in Audi and Volkswagen vehicles. Made from sturdy plastic, this 6-inch hose features an inside diameter of 0.535 inches, ensuring a tight seal and preventing leaks. The hose ends measure 1.12 inches inside diameter, designed to fit securely onto the PCV valve and intake manifold connections. This part is a direct replacement for the original hose, maintaining the integrity of the emission control system and supporting engine performance.

Common Applications and Issues Addressed

• Prevents vacuum leaks that can cause rough idling or poor engine performance
• Helps reduce harmful emissions by maintaining proper crankcase ventilation
• Replaces cracked or brittle hoses that may lead to oil leaks
• Supports the emission control system in Audi A4, A4 Quattro, and Volkswagen Passat
• Ensures compliance with emission standards by maintaining system integrity

Installation Notes and Tips

• Verify compatibility with your specific Audi or Volkswagen model before installation
• Inspect surrounding components for wear or damage during replacement
• Ensure hose ends are securely connected to prevent vacuum leaks
• Use appropriate tools to avoid damaging the hose or connectors
• Replace the hose if any signs of cracking, brittleness, or deformation are present

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 46066 PCV valve hose undergoes quality checks to ensure durability and performance in emission control applications. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support customer confidence in their products.