Vaico V10-9751 Engine Crankcase Vent Valve

Overview of the VAICO Engine Crankcase Vent Valve V10-9751

The VAICO Engine Crankcase Vent Valve V10-9751 is designed for precise pressure-controlled operation in the crankcase ventilation system. Compatible with select Audi and Volkswagen models, this valve ensures proper emission control and engine performance by regulating crankcase pressure at the cylinder head.

• Fitting position: Cylinder head
• Height: 84 mm
• Length: 188 mm
• Width: 45.05 mm
• Housing material: Durable Polyamid 6.6
• Valve type: Diaphragm valve
• Operating mode: Pressure controlled
• Weight: 0.147 kg
• Recommended replacement interval: 60,000 km or 3 years
• Recommended accessory part number: V10-3247
• Supplied without gasket or seal

About the VAICO Brand Line

The VAICO brand line specializes in emission control components engineered for reliability and precision. This Engine Crankcase Vent Valve V10-9751 is part of VAICO's focus on maintaining optimal engine ventilation and emission standards, providing a quality replacement part for Audi and Volkswagen vehicles.

Detailed Product Description

This crankcase vent valve is constructed from Polyamid 6.6, a robust material that withstands engine heat and chemical exposure. The diaphragm valve design allows for pressure-controlled operation, ensuring that crankcase gases are properly vented through the cylinder head. Measuring 188 mm in length and 84 mm in height, the valve fits securely in the designated position on compatible engines. Its lightweight construction at 0.147 kg contributes to efficient engine performance without adding unnecessary mass.

Common Applications and Issues Addressed

• Regulates crankcase pressure to prevent oil leaks and seal damage
• Helps reduce harmful emissions by controlling gas flow
• Prevents engine performance issues related to improper ventilation
• Mitigates buildup of crankcase gases that can cause sludge formation
• Supports compliance with emission control standards on Audi A3, A4, A4 Quattro, Eos, GTI, Jetta, Passat, and TT models

Installation Notes and Tips

Install the VAICO V10-9751 valve at the cylinder head position as specified. Ensure the mating surfaces are clean and free of old gasket material since this part is supplied without a gasket or seal. It is recommended to replace the valve every 60,000 km or every 3 years to maintain optimal engine ventilation. Consider using the recommended accessory part V10-3247 for a complete service.

Quality Assurance and Warranty

VAICO parts are manufactured to meet OEM standards for fit and function. The V10-9751 valve undergoes rigorous quality control to ensure durability and reliable operation in emission control systems. Replacement intervals are suggested to maintain system integrity and engine performance. Warranty details should be confirmed with the parts provider or vehicle manufacturer.