Vaico V20-1561 Engine Crankcase Breather Hose - PCV Valve To Hose Connector

BMW Crankcase Breather Hose Connector

The Vaico V20-1561 engine crankcase breather hose is a direct-fit emission control component for BMW crankcase ventilation service. Built to the listed dimensions of 295 mm length, 40 mm width, and 30 mm height, it is specified for cold-climate applications and the PCV valve to hose connector position.

Key Features

• Engine crankcase breather hose for the crankcase ventilation system
• Fits the PCV valve to hose connector location on supported BMW applications
• Cold-climate specification noted for listed fitments
• Dimensions: 295 mm length, 40 mm width, 30 mm height
• Vaico V20-1561 / VAICO V20-1561 for OE-style replacement selection

Detailed Description

Vaico V20-1561 is an engine crankcase breather hose used in BMW emission control and crankcase ventilation service. It is listed for a wide range of BMW 3 Series, 5 Series, Z3, Z4, and X3 applications, including 2001-2006 BMW 325Ci, 330Ci, 325i, 330i, 525i, 530i, 320i, 330xi, and 2004-2006 BMW X3 models at the PCV valve to hose connector position. This part number is also referenced as V20-1561 in catalog searches for BMW crankcase ventilation repair.

VAICO is the brand line identified here, and this part is cataloged as an aftermarket replacement for vehicles with OE No. 11157532629. This part cross-references Febi-Bilstein 36730 and Gates EMH119 for the same application.

What It Is Used For

• Replacing a cracked or hardened BMW crankcase breather hose
• Restoring proper PCV valve to hose connector routing
• Addressing vacuum leaks in the crankcase ventilation system
• Correcting rough idle or drivability issues tied to ventilation hose failure
• Repairing emission control faults related to crankcase ventilation flow

Installation Notes and Tips

Verify the OE reference 11157532629 and confirm the PCV valve to hose connector location before ordering. This hose is listed for cold-climate BMW applications, so match the vehicle year, model, and engine configuration exactly to the fitment data. Inspect adjoining ventilation components for brittleness, oil saturation, or cracking during replacement.

Quality Assurance

VAICO catalogs this part as an aftermarket replacement for the specified BMW applications and OE reference. The listed dimensions and fitment data support accurate parts lookup for BMW 325Ci, 330Ci, 325i, 330i, 525i, 530i, Z3, Z4, and X3 crankcase ventilation service.