Vaico V20-1920 Engine Crankcase Vent Valve

BMW Crankcase Vent Valve Kit

The Vaico V20-1920 is an engine crankcase vent valve kit for BMW applications that use pressure-controlled crankcase ventilation. It is built as an OE-style replacement for the cylinder head location and is supplied as an Expert Kits+ solution with the needed components organized in one box.

Compatible With 1994-1999 BMW 318i, 318is, 318ti, and 1996-1998 BMW Z3 applications listed below, this Vaico crankcase ventilation kit supports proper crankcase pressure control and hose routing. The V20-1920 part number is also referenced by OE number 11157501567.

Key Features

• Engine crankcase vent valve kit for emission control and crankcase ventilation service
• Pressure controlled diaphragm valve design
• Fits at the cylinder head
• Housing material: Polyamid 6.6
• Seal materials: FPM (fluoride rubber) and ACM (polyacrylate rubber)
• Includes hose as a supplementary article
• Recommended replacement interval: 60,000 km or 3 years
• Vaico V20-1920 / OE reference 11157501567

Product Details

Vaico VAICO Expert Kits+ packaging is organized to supply the parts needed for the repair in one kit format, reducing the need to source related crankcase ventilation components separately. This engine crankcase vent valve uses a diaphragm valve operating mode and is specified for cylinder head mounting, with a 350 mm length, 125 mm width, and 90 mm height. The V20-1920 is a practical OE-style service part for BMW crankcase ventilation maintenance where pressure regulation and sealed hose connections are required.

This part cross-references Genuine 11157501567 for the same application.

What It Helps Address

• Crankcase pressure buildup
• Oil vapor separation and ventilation faults
• Rough idle caused by crankcase ventilation issues
• Vacuum leaks from worn valve or hose components
• Check engine concerns related to emission control system faults

Installation Notes and Tips

• Verify the OE number and vehicle application before installation.
• Inspect the hose routing and sealing surfaces at the cylinder head during service.
• Replace related ventilation components if they show cracking, hardening, or oil saturation.
• Follow the recommended service interval of 60,000 km or 3 years when planning maintenance.

Quality Assurance

Vaico supplies this part as an Expert Kits+ product line item, with components packaged for a focused repair approach and built to OE-reference specifications for the listed BMW applications.

• Fits 1995-1999 BMW 318ti, N/A
• Fits 1994-1998 BMW 318i, N/A
• Fits 1996-1998 BMW Z3, N/A
• Fits 1994-1997 BMW 318is, N/A