Vaico V10-3697 Engine Crankcase Vent Valve

Crankcase Vent Valve for Audi and Volkswagen

The VAICO V10-3697 is a pressure-controlled engine crankcase vent valve for emission control service. It is built with a Polyamid 6.6 housing and FPM/ACM seal materials to support crankcase ventilation performance in select Audi and Volkswagen applications.

Fits 2014-2016 Volkswagen Beetle, N/A; Fits 2015-2016 Audi A3 Quattro, N/A; Fits 2015-2016 Audi S3, N/A; Fits 2015-2016 Volkswagen Golf R, N/A; Fits 2016-2017 Audi TT Quattro, N/A; Fits 2017 Audi A3 Quattro, N/A; Fits 2017 Audi Q7, N/A; Fits 2017 Audi S3, N/A; Fits 2017 Volkswagen Golf R, N/A.

Key Features

• VAICO V10-3697 engine crankcase vent valve
• Pressure-controlled breather valve design
• Polyamid 6.6 housing for durability in engine bay conditions
• FPM (fluoride rubber) and ACM (polyacrylate rubber) seal materials
• Dimensions: 235 mm length, 175 mm width, 115 mm height
• Recommended replacement interval: 60,000 km or 3 years
• Includes gasket per fitment notes

Detailed Description

VAICO V10-3697 is an emission control crankcase ventilation component used to regulate pressure in the engine crankcase and route vapors through the breather system. This pressure-controlled valve is specified for select Audi A3 Quattro, S3, TT Quattro, Q7, and Volkswagen Beetle and Golf R applications, making it a direct-fit service part for common crankcase ventilation repairs. The VAICO product line focuses on OE-style replacement components for European vehicles, and this part number is listed with multiple OE cross-references for the same application. This part cross-references 06K 103 495 AA and 06K 103 495 AG for the same application.

Use the V10-3697 when servicing crankcase ventilation on 2014-2017 Audi and Volkswagen models listed in the fitment data. The part number V10-3697 is also useful when searching for an Audi A3 Quattro crankcase vent valve, Volkswagen Golf R breather valve, or Audi TT Quattro crankcase ventilation replacement.

Common Issues This Part May Address

• Excess crankcase pressure
• Oil vapor routing problems in the ventilation system
• Rough idle related to crankcase ventilation faults
• Vacuum leaks caused by a worn breather valve or seal
• Check engine light concerns tied to crankcase ventilation faults

Installation Notes and Tips

Confirm the OE number and vehicle application before installation. Inspect the mating surfaces and replace damaged seals or gaskets as needed. Because this valve is pressure controlled, verify that the surrounding crankcase ventilation hoses and connections are clean and free of cracks before final assembly. Follow the recommended replacement interval of 60,000 km or 3 years when planning preventive maintenance.

Quality Assurance

VAICO V10-3697 is built with specified housing and seal materials for crankcase ventilation service and is cataloged with OE-style interchange references for the listed Audi and Volkswagen applications. Verify fitment against the vehicle’s production date and OE number before ordering.