Dorman 46074 PCV Valve Elbow

Overview of Dorman PCV Valve Elbow 46074

The Dorman PCV Valve Elbow 46074 is designed for reliable crankcase ventilation in select Audi and Volkswagen vehicles. This rubber elbow ensures proper connection within the emission control system, maintaining engine performance and emissions compliance.

• Inlet diameter: 0.8 inches
• Outlet diameter: 0.8 inches
• Attachment method: Push on for secure fit
• Material: Durable rubber construction
• Installation hardware: Not required
• Package includes one PCV valve elbow

Product Details and Specifications

This PCV valve elbow from Dorman is crafted from flexible rubber, providing a tight seal and resistance to heat and oil vapors. Both the inlet and outlet diameters measure 0.8 inches, ensuring compatibility with the crankcase ventilation hoses on Audi A4, A4 Quattro, and Volkswagen Passat models. The push-on attachment method allows for straightforward installation without additional hardware, simplifying replacement and maintenance.

Compatible Vehicles and Applications

This part number 46074 is specifically compatible with the following vehicles:

• Audi A4
• Audi A4 Quattro
• Volkswagen Passat

It is designed to integrate seamlessly with the existing emission control system, helping to maintain proper crankcase ventilation and reduce harmful emissions.

Common Issues Addressed by PCV Valve Elbow 46074

• Prevents vacuum leaks in the crankcase ventilation system
• Reduces oil vapor buildup and potential engine contamination
• Helps maintain proper engine pressure balance
• Supports emission control compliance
• Eliminates hose disconnections due to worn or damaged elbows

Installation Notes and Tips

Installation of the Dorman PCV Valve Elbow 46074 is straightforward due to its push-on design. No additional hardware is required, which reduces installation time. Ensure the mating surfaces and hoses are clean and free of debris before attaching the elbow. Verify the elbow is fully seated to prevent leaks and ensure optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications. The PCV Valve Elbow 46074 undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.