Elring 082.770 Differential Seal

Elring Differential Seal for BMW Axles

Elring part 082.770 is a differential seal built for BMW driveline service where axle sealing integrity matters. It uses ACM (polyacrylate) construction, an AS2W radial shaft seal design, and a dust lip to help keep contaminants out of the sealing area.

Compatible with a wide range of BMW X5, X3, Z4, 3 Series, 5 Series, 7 Series, and other rear-drive applications, this seal is specified with a 50 mm inner diameter, 100.1 mm outer diameter, and 10 mm / 15 mm heights for precise service replacement.

Key Features

• Elring differential seal, part number 082.770
• ACM (polyacrylate) sealing material for driveline use
• AS2W radial shaft seal design
• Dust lip helps protect the sealing edge from debris
• Includes mounting sleeve and retaining ring
• Alternating twist swirl type
• Dimensions: 50 mm inner diameter, 100.1 mm outer diameter, 10 mm and 15 mm heights

Detailed Description

This Elring differential seal is engineered for axle and differential sealing service on BMW vehicles that require a precise OE-style fit. The seal’s ACM material is selected for demanding driveline environments, while the dust lip adds an extra barrier against contamination. With the included mounting sleeve and retaining ring, installation alignment is supported during replacement work. Part number 082.770 is a direct-fit style service component for BMW differential and axle applications.

This part cross-references BMW OE numbers 33 10 0 152 629 and 33 10 7 505 605 for the same application.

Vehicle Fitment

• Fits 2018 BMW X4, N/A
• Fits 2015 BMW X4, N/A
• Fits 2009-2016 BMW Z4, N/A
• Fits 2003-2007 BMW Z4, N/A
• Fits 2012-2015 BMW X1, N/A
• Fits 2012-2015 BMW X3, N/A
• Fits 2005-2008 BMW X3, N/A
• Fits 2008-2013 BMW 135i, N/A
• Fits 2013 BMW 135is, N/A
• Fits 2011-2013 BMW 325i, N/A
• Fits 2007-2013 BMW 335i, N/A
• Fits 2009-2013 BMW 335i xDrive, N/A
• Fits 2011-2013 BMW 335is, N/A
• Fits 2009-2011 BMW 335d, N/A
• Fits 2008-2010 BMW 535i, N/A
• Fits 2009-2010 BMW 535i xDrive, N/A
• Fits 2006-2010 BMW 550i, N/A
• Fits 2006-2010 BMW 650i, N/A
• Fits 2008 BMW 125i, N/A
• Fits 2007-2008 BMW 335xi, N/A
• Fits 2008 BMW 535xi, N/A
• Fits 2006-2008 BMW 750i, N/A
• Fits 2006-2008 BMW 750Li, N/A
• Fits 2003-2008 BMW 760Li, N/A
• Fits 2004-2006 BMW 760i, N/A
• Fits 2001-2006 BMW X5, N/A
• Fits 2004-2005 BMW 545i, N/A
• Fits 2004-2005 BMW 645Ci, N/A
• Fits 2002-2005 BMW 745i, N/A
• Fits 2002-2005 BMW 745Li, N/A
• Fits 1997-2003 BMW 540i, N/A
• Fits 2000-2003 BMW Z8, N/A
• Fits 2001-2002 BMW Z3, N/A
• Fits 1997-2001 BMW 740i, N/A
• Fits 1996-2001 BMW 740iL, N/A
• Fits 1998-2001 BMW 750iL, N/A
• Fits 1996-1997 BMW 750iL, N/A

Installation Notes

• Verify the seal dimensions against the original part before installation.
• Inspect the axle and differential sealing surfaces for wear, scoring, or contamination.
• Use the mounting sleeve to keep the seal square during installation.
• Replace the retaining ring only if the service procedure calls for it and the original hardware is serviceable.
• Clean the housing thoroughly before pressing the new seal into place.

Quality Assurance

Elring is a recognized sealing-system manufacturer with a strong focus on drivetrain and engine sealing components. Part 082.770 is built to the listed specifications for BMW differential service and is identified under goods tariff number 8484900000.