Vaico V10-3246 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for Audi and VW

The Vaico V10-3246 is a pressure-controlled engine crankcase vent valve for the cylinder head, built for emission control service on select Audi and Volkswagen applications. It is a breather valve assembly with hose and screw provisions, made with a Polyamid 6.6 housing and FPM/ACM sealing materials for crankcase ventilation repair work.

Key Features

• Pressure-controlled breather valve for crankcase ventilation service
• Fits at the cylinder head location
• Polyamid 6.6 housing for durable under-hood use
• FPM and ACM seal materials for sealing performance
• Includes hose and screws as listed in the product data
• Female Torx / sheet metal screw mounting design
• Recommended replacement interval: 60,000 km or 3 years

Product Details

VAICO V10-3246 is an emission control component used in the crankcase ventilation system to regulate pressure and route vapors through the breather circuit. This part number is listed with direct application data for 2005-2008 Audi A4, 2005-2006 Audi A4 Quattro, 2006 Audi A3, 2006 Audi A4, 2006 Audi A4 Quattro, 2006 Volkswagen Passat, and 2012-2013 Volkswagen Golf R. It also cross-references OE-style numbers such as 06F103221E and 06F129101C for the same application.

The VAICO product line focuses on replacement components for European vehicle systems, and this crankcase vent valve follows that approach with application-specific fitment and service-oriented construction. The V10-3246 part number is also referenced in kit listings tied to engine block breather service for Audi A4 and Volkswagen Golf R models.

Common Symptoms This Part May Address

• Crankcase pressure buildup
• Oil vapor or breather system leakage
• Rough idle related to ventilation faults
• Check engine light from crankcase ventilation issues
• Damaged or brittle breather valve housing

Installation Notes

Install at the cylinder head location and verify hose routing, seal condition, and fastener engagement before returning the vehicle to service. Because this is a pressure-controlled breather valve, correct sealing and proper connection of the hose assembly are important for stable crankcase ventilation performance. Confirm vehicle application by year, make, model, and engine configuration before ordering.

Quality Assurance

VAICO V10-3246 is built as an aftermarket replacement for emission control service on listed Audi and Volkswagen applications. The recommended service interval is 60,000 km or 3 years, which supports planned maintenance on the crankcase ventilation system.