VAICO V10-3859 Crankcase Breather Oil Separator

The VAICO V10-3859 is a pressure-controlled crankcase breather oil separator designed for Audi vehicles equipped with high-performance engines. This component plays a critical role in separating oil from crankcase vapors before they are recirculated into the intake system, preventing oil contamination and maintaining optimal engine performance.

Key Features:

• Pressure-controlled diaphragm valve design ensures consistent operation across varying engine loads
• Durable Polyamide 6.6 housing material provides excellent heat and chemical resistance
• Includes seal ring with FPM (fluoride rubber) and ACM (polyacrylate rubber) construction for superior sealing
• Mounts directly to cylinder head for simplified installation
• Compact dimensions: 195mm length x 68mm height
• Recommended replacement interval: 60,000 km (approximately 37,000 miles) or 3 years

VAICO manufactures this oil separator to OE specifications, ensuring reliable performance and proper fitment. Regular replacement of the crankcase breather oil separator helps maintain proper crankcase ventilation, reduces emissions, and prevents oil consumption issues that can occur when this component fails.