Vaico V20-0020 Differential Seal - Rear

BMW Differential Seal for Rear Axle Service

Restore a proper seal at the rear differential with this VAICO differential seal, part number V20-0020. It is a direct-fit sealing component for select BMW rear applications, including BMW 320i, 328i xDrive, 430i xDrive, X3, and Z3 models listed below.

Key Features

• VAICO differential seal for driveline and axle sealing service
• Fits rear differential applications on select BMW models
• OE reference listed as 33127621206 for confirmed applications
• Cross-references Febi-Bilstein 12619 and Four Seasons 17762 for the same application
• Part number V20-0020 for ordering and catalog lookup

Detailed Fitment and Application

This VAICO V20-0020 differential seal is used in rear axle sealing service where the differential housing requires a replacement seal to maintain fluid retention. Compatible BMW applications include Fits 2017-2020 BMW 230i xDrive, Rear; Fits 2017-2020 BMW 430i xDrive, Rear; Fits 2017-2020 BMW 430i xDrive Gran Coupe, Rear; Fits 2017-2019 BMW 330i GT xDrive, Rear; Fits 2017-2019 BMW 330i xDrive, Rear; Fits 2013-2018 BMW 320i xDrive, Rear; Fits 2015-2016 BMW 228i xDrive, Rear; Fits 2014-2016 BMW 328i GT xDrive, Rear; Fits 2013-2016 BMW 328i xDrive, Rear; Fits 2014-2016 BMW 428i xDrive, Rear; Fits 2015-2016 BMW 428i xDrive Gran Coupe, Rear; Fits 2008-2010 BMW X3, Rear; Fits 2004-2006 BMW X3, Rear. Additional BMW coverage includes Fits 2012-2018 BMW 320i, N/A; Fits 2001-2005 BMW 320i, N/A; Fits 1995 BMW 320i, N/A; Fits 2014-2016 BMW 228i, N/A; Fits 2006-2011 BMW 323i, N/A; Fits 1995-1999 BMW 318i, N/A; Fits 1995-1999 BMW 318is, N/A; Fits 1995-1999 BMW 318ti, N/A; and Fits 1996-1998 BMW Z3, N/A.

What This Seal Helps Address

• Differential fluid seepage at the rear axle seal area
• Oil residue around the differential housing
• Seal wear from age, heat, and drivetrain movement
• Service replacement during rear differential maintenance
• Leak repair on BMW rear-drive and xDrive applications

Installation Notes and Tips

Confirm the OE number 33127621206 and match the vehicle application before installation. Clean the sealing surface thoroughly, inspect the differential housing and mating components for wear, and verify that the replacement seal seats evenly during assembly. For BMW 320i, 328i xDrive, 430i xDrive, and X3 rear applications, verify the exact drivetrain configuration and position listed in the fitment data.

Quality Assurance

VAICO supplies OE-style replacement parts for European vehicle service, and this seal is cataloged to the OE reference shown for the listed BMW applications. Part number V20-0020 is provided for accurate identification and cross-reference during differential repair.