Vaico V10-2781 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for VW Emissions Control

The Vaico V10-2781 engine crankcase vent valve is a pressure-controlled breather valve for the crankcase ventilation system. It mounts at the cylinder head and is built with a Polyamid 6.6 housing for OE-style service on select Volkswagen applications.

Fits 1998-2001 Volkswagen Beetle, N/A. Fits 1999-2001 Volkswagen Golf, N/A. Fits 1999-2001 Volkswagen Jetta, N/A.

Key Features

• Part number: V10-2781
• Brand line: VAICO
• Fitting position: cylinder head
• Valve type: breather valve
• Operating mode: pressure controlled
• Housing material: Polyamid 6.6
• Dimensions: 108 mm length, 89 mm width, 70 mm height
• Recommended replacement interval: 60,000 km or 3 years

Detailed Description

The Vaico V10-2781 is an emission control component used in the crankcase ventilation system to regulate pressure and route vapors through the breather circuit. This part is specified for select Volkswagen Beetle, Golf, and Jetta models, making it a direct-fit option for owners searching for a Volkswagen Beetle crankcase vent valve, Volkswagen Golf breather valve, or Volkswagen Jetta engine crankcase vent valve. The V10-2781 also cross-references URO 06A103465 for the same application.

VAICO is the product line identified for this replacement valve, and this part number is commonly referenced alongside OE-style numbers for service matching. If you are replacing a worn crankcase ventilation valve on a 1998-2001 Beetle or a 1999-2001 Golf or Jetta, V10-2781 provides the correct fitment profile for those listed vehicles.

What It Helps Address

• Crankcase pressure regulation issues
• Breather valve wear or sticking
• Oil vapor routing problems in the ventilation system
• Emission control faults related to crankcase ventilation
• Service intervals reached on the original valve

Installation Notes and Tips

Install at the cylinder head in the crankcase ventilation system and verify the replacement matches the OE reference before installation. Check surrounding hoses and seals for wear during service, since ventilation faults can be caused by related components as well. Follow the recommended replacement interval of 60,000 km or 3 years when planning maintenance.

Quality Assurance

This VAICO replacement valve is built with a Polyamid 6.6 housing and pressure-controlled operation for OE-style service on the listed Volkswagen applications. Part number V10-2781 is also referenced against OE number 06A103465 for application matching.