Vaico V20-0002 Engine Crankcase Vent Valve Seal

Engine Crankcase Vent Valve Seal for BMW

The Vaico V20-0002 engine crankcase vent valve seal is an elastomer sealing component made for BMW applications that require a precise, compact seal at the crankcase ventilation valve. With a 40 mm length, 40 mm width, and 16 mm height, it is built to match the dimensions needed for a secure fit in the emission control sealing system.

VAICO product line parts are developed for European vehicle service needs, with attention to fit, material selection, and application-specific sealing performance. This seal is a direct replacement option for BMW Z3, 323i, 323is, 328i, 328is, M3, and 528i models listed below.

• Part number: V20-0002
• Elastomer construction for sealing flexibility and resistance to engine bay conditions
• Dimensions: 40 mm length, 40 mm width, 16 mm height
• Lightweight design at 0.009 kg
• Emission control sealing component for crankcase vent valve service
• Cross-reference part numbers: 1 733 217, 13 41 1 733 217

Fitment Details

• Fits 1997-2000 BMW Z3, N/A
• Fits 1998-1999 BMW 323i, N/A
• Fits 1998-1999 BMW 323is, N/A
• Fits 1996-1999 BMW 328i, N/A
• Fits 1996-1999 BMW 328is, N/A
• Fits 1996-1999 BMW M3, N/A
• Fits 1997-1998 BMW 528i, N/A

What This Seal Helps Address

• Oil vapor leakage around the crankcase vent valve
• Vacuum leaks caused by a worn or hardened seal
• Cracked, flattened, or heat-aged sealing material
• Unstable crankcase ventilation sealing at the valve interface
• Service replacement for emission control gasket wear

Installation Notes and Tips

Confirm the existing seal dimensions and valve interface before installation. Clean the mating surfaces thoroughly so the elastomer seal seats evenly, and inspect the crankcase vent valve area for damage, distortion, or residue that could affect sealing. Use the vehicle fitment list to verify the correct BMW application for the V20-0002 before ordering.

Quality Assurance

This Vaico seal is an aftermarket replacement part built to the listed dimensions and material specification for the stated BMW applications. The part number V20-0002 and the listed cross-references help confirm application matching during service lookup.