Vaico V10-3881 Engine Crankcase Vent Valve

Overview of VAICO Engine Crankcase Vent Valve V10-3881

The VAICO Engine Crankcase Vent Valve V10-3881 is designed for precise pressure-controlled operation, ensuring optimal crankcase ventilation in select Audi and Volkswagen models. Engineered with durable polyamide 6.6 housing and high-quality seals, this valve supports efficient emission control and engine performance.

• Fitting position: Cylinder head
• Height: 151 mm, Length: 327 mm, Width: 228 mm
• Housing material: Polyamide 6.6 for durability
• Valve type: Diaphragm valve with pressure-controlled operation
• Seal material: FPM (fluoride rubber) and ACM (polyacrylate rubber) for reliable sealing
• Includes hose for direct installation
• Recommended replacement interval: 60,000 km or 3 years
• Weight: 0.793 kg

VAICO Brand Line and Product Quality

The VAICO brand line focuses on high-quality automotive components designed to meet OEM standards. This Engine Crankcase Vent Valve V10-3881 is part of VAICO's emission control range, emphasizing durability and precise fitment. VAICO products are engineered to maintain engine efficiency and comply with emission regulations, making them suitable for professional repairs and maintenance.

Detailed Product Description

This crankcase vent valve is pressure controlled and mounted on the cylinder head, ensuring effective regulation of crankcase gases. The diaphragm valve design allows for responsive operation under varying engine pressures. Constructed with a polyamide 6.6 housing, it offers resistance to heat and chemical exposure common in engine environments. The dual seal materials, FPM and ACM, provide enhanced sealing performance to prevent leaks and maintain system integrity. The included hose facilitates straightforward connection within the crankcase ventilation system.

Compatible Vehicles and Common Applications

This VAICO crankcase vent valve V10-3881 is compatible with a range of Audi and Volkswagen models, including:

• Audi A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, Q5, TT, TT Quattro
• Volkswagen Beetle, CC, Eos, GTI, Jetta, Passat, Tiguan

It is designed to address issues such as:

• Excessive crankcase pressure causing oil leaks
• Reduced engine performance due to improper ventilation
• Increased emissions from faulty crankcase gas recirculation
• Engine rough idling linked to valve malfunction
• Check engine light triggered by emission control faults

Installation Notes and Tips

Install the valve at the cylinder head position as specified. Ensure all seals are properly seated to prevent leaks. The included hose should be connected securely to maintain system integrity. Follow the recommended replacement interval of 60,000 km or 3 years to maintain optimal engine ventilation and emission control.

Quality Assurance and Warranty

VAICO products are manufactured to meet stringent quality standards. The V10-3881 crankcase vent valve undergoes rigorous testing to ensure durability and reliable operation. While specific warranty details are not provided, VAICO's reputation for OEM-level components supports confidence in product longevity and performance.