Vaico V10-2526-1 Engine Crankcase Breather Hose - Valve Cover To Oil Separator

Engine Crankcase Breather Hose for OE-Style Ventilation

The Vaico V10-2526-1 engine crankcase breather hose is a direct-fit emission control component for crankcase ventilation service. Built to OE reference 06A103213AM, it supports proper routing between the valve cover and oil separator on select Audi and Volkswagen applications.

With compact dimensions of 88 mm length, 76 mm width, and 40 mm height, this breather hose is sized for the specified factory-style installation points. The lightweight 0.047 kg construction makes it a practical replacement when servicing a cracked, leaking, or restricted crankcase ventilation hose.

Key Features

• Vaico VAICO part number V10-2526-1
• Engine crankcase breather hose for emission control and crankcase ventilation service
• OE reference 06A103213AM for direct replacement matching
• Dimensions: 88 mm length, 76 mm width, 40 mm height
• Lightweight design at 0.047 kg
• Fits select Audi A4, Audi A4 Quattro, Volkswagen Golf, Volkswagen GTI, and Volkswagen Jetta applications

Detailed Description

The Vaico V10-2526-1 is an OE-style crankcase breather hose used in the crankcase ventilation system to route vapors between the valve cover and oil separator. This part is referenced to OE number 06A103213AM and is listed for 2002-2006 Volkswagen Jetta, 2004-2006 Audi A4, 2004-2005 Audi A4 Quattro, 2004-2006 Volkswagen Golf, and 2006 Volkswagen GTI applications. For buyers searching by vehicle, this is a direct-fit option for Audi A4 breather hose replacement and Volkswagen Jetta crankcase ventilation repair.

VAICO product line parts are built around OE reference matching for service replacement work, making V10-2526-1 a straightforward choice when the original hose is damaged, brittle, or no longer sealing correctly. The part number V10-2526-1 is also useful when cross-checking catalog listings for Audi and Volkswagen crankcase ventilation service.

This part cross-references URO 06A103213AM for the same application.

What It Helps Address

• Cracked or split crankcase breather hose
• Oil vapor leaks at the valve cover to oil separator connection
• Restricted crankcase ventilation flow
• Vacuum-related drivability issues caused by hose failure
• Check engine light conditions tied to crankcase ventilation faults

Installation Notes and Tips

• Verify OE number 06A103213AM before ordering.
• Confirm the vehicle’s build date and VIN breakpoints listed for Audi A4 and Volkswagen Golf applications.
• Inspect the oil separator and adjoining ventilation lines during replacement.
• Check the hose routing and sealing surfaces before final assembly.
• Use the fitment notes for 2006 Volkswagen GTI valve cover to oil separator applications and 2003-2005 Volkswagen Jetta valve cover to oil separator applications.

Quality Assurance

Vaico supplies OE-referenced replacement parts for European vehicle service, and this hose is cataloged to the factory part number 06A103213AM for accurate application matching.

• Fits 2004-2006 Audi A4, N/A
• Fits 2004-2006 Audi A4, N/A, from VIN 8H-4-000 001
• Fits 2004-2005 Audi A4 Quattro, N/A
• Fits 2002-2005 Volkswagen Jetta, N/A
• Fits 2003-2005 Volkswagen Jetta, Valve Cover To Oil Separator
• Fits 2004-2006 Volkswagen Golf, N/A, from VIN 1J-44009 844
• Fits 2006 Volkswagen GTI, Valve Cover To Oil Separator