Vaico V10-4638 PCV Valve

Overview of the VAICO V10-4638 PCV Valve

The VAICO V10-4638 PCV Valve is a pressure-controlled breather valve designed for effective crankcase ventilation. Engineered for select Audi and Volkswagen models, this valve helps maintain optimal engine performance by regulating crankcase pressure.

• Height: 24 mm
• Length: 40 mm
• Width: 24 mm
• Housing material: Polyamid 6.6
• Valve type: Breather valve
• Operating mode: Pressure controlled
• Weight: 0.007 kg
• Recommended replacement interval: 60,000 km or 3 years

VAICO Brand Line and Product Quality

The VAICO brand line specializes in emission control components, including crankcase ventilation systems. This PCV valve is part of VAICO's commitment to providing durable and precise replacement parts that meet OEM specifications. The use of Polyamid 6.6 housing material ensures resistance to heat and chemical exposure, supporting long-term reliability in demanding engine environments.

Detailed Product Description

The V10-4638 PCV Valve from VAICO is designed to regulate crankcase pressure by allowing controlled ventilation of gases. Its pressure-controlled operation helps prevent excessive pressure buildup inside the engine crankcase, reducing the risk of oil leaks and engine damage. The compact dimensions (24 mm height, 40 mm length, and 24 mm width) make it suitable for tight engine compartments. The breather valve design ensures efficient gas flow while maintaining proper sealing.

Compatible Vehicles and Applications

This PCV valve is compatible with various Audi and Volkswagen models, including:

• Audi A4, A4 Quattro, A6 Quattro, RS6, S4, S6, TT, TT Quattro
• Volkswagen Beetle, Golf, Jetta, Passat

It is specifically designed to meet the emission control requirements of these vehicles, ensuring proper crankcase ventilation and engine performance.

Common Issues Addressed by the VAICO V10-4638 PCV Valve

• Prevents excessive crankcase pressure buildup
• Reduces oil leaks caused by faulty ventilation
• Helps maintain engine efficiency and emissions compliance
• Minimizes contamination of intake air with crankcase gases
• Supports smooth engine operation by regulating pressure

Installation Notes and Tips

• Ensure the engine is cool before installation
• Verify compatibility with your specific Audi or Volkswagen model
• Replace the valve every 60,000 km or every 3 years as recommended
• Inspect related hoses and seals during replacement for wear or damage
• Follow manufacturer torque specifications when securing the valve

Quality Assurance and Warranty

The VAICO V10-4638 PCV Valve is manufactured to meet strict quality standards, using durable Polyamid 6.6 housing material for longevity. The part is designed to match OEM specifications for fit and function. Recommended replacement intervals help maintain engine performance and emission control. Warranty details should be confirmed with the parts distributor or installer.