Elring 634.380 Engine Oil Cooler Seal

Elring Engine Oil Cooler Seal 634.380

Elring 634.380 is an elastomer engine oil cooler seal built for applications that require a precise 59.0 mm inside diameter and 5.0 mm thickness. It is used across a wide range of Volkswagen, Audi, Jeep, Porsche, and Chrysler vehicles, including many Volkswagen Jetta, Audi A4, and Volkswagen Golf applications.

Key Features

• Elastomer construction for sealing performance in oil cooler service
• Inside diameter: 59.0 mm
• Thickness: 5.0 mm
• Elring part number 634.380 for direct catalog lookup
• Cross-references Dayco 72485 and Gates 18776 for the same application
• Fits a broad range of Volkswagen, Audi, Jeep, Porsche, and Chrysler models

Detailed Description

This Elring engine oil cooler seal is specified for vehicles that use a 59 mm inner diameter and 5 mm sealing thickness. The elastomer material is selected for sealing interfaces where oil cooler leakage can affect engine cleanliness and cooling-system performance. Part number 634.380 is listed across many OE-style applications, including Volkswagen Jetta, Audi A4, Audi TT, Volkswagen Golf, and Volkswagen Beetle platforms, along with select Jeep Patriot and Jeep Compass coverage.

This part cross-references Dayco 72485 and Gates 18776 for the same application. If you are replacing a leaking oil cooler seal on a Volkswagen Jetta, Audi A4, or Volkswagen Golf, verify the seal dimensions and vehicle-specific notes before installation.

What It Helps Address

• Oil seepage at the engine oil cooler sealing surface
• Loss of sealing integrity from age, heat, or compression set
• Maintenance replacement during oil cooler service
• Leak concerns on vehicles with 59.0 mm ID and 5.0 mm thickness requirements

Installation Notes and Tips

• Confirm the oil cooler groove and mating surface match the 59.0 mm inside diameter and 5.0 mm thickness specification.
• Inspect the cooler housing and sealing faces for debris, scoring, or corrosion before assembly.
• Clean all contact surfaces thoroughly to support proper sealing.
• Use the vehicle notes in the fitment list to verify year-specific applications, especially on Volkswagen Passat and Audi A4 variants.

Quality Assurance

Elring is a recognized sealing-system brand with OE-focused coverage across European and import vehicle applications. Part number 634.380 is cataloged for direct replacement use where the listed dimensions and fitment match the vehicle.

• Fits 1981-2018 Volkswagen Jetta, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2007-2017 Jeep Patriot, N/A
• Fits 2015 Audi A4, N/A
• Fits 2009 Audi A4, N/A
• Fits 2015 Audi A5, N/A
• Fits 2015 Audi Q5, N/A
• Fits 2010 Audi Q5, N/A
• Fits 2011-2014 Audi TT, N/A
• Fits 2013-2014 Volkswagen Beetle, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1998-2011 Volkswagen Beetle, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2010-2014 Volkswagen Golf, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1985-2007 Volkswagen Golf, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2010-2013 Audi A3, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1998-2004 Audi A3, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2008-2012 Volkswagen Crafter Van, N/A
• Fits 2012 Volkswagen Passat, N/A
• Fits 2009-2010 Volkswagen Passat, N/A
• Fits 2006-2007 Volkswagen Passat, N/A
• Fits 2011 Volkswagen Passat CC, N/A
• Fits 2010 Chrysler Sebring, N/A
• Fits 2010 Volkswagen Bora, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2009-2010 Volkswagen CC, N/A
• Fits 2007-2010 Volkswagen Golf City, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2005-2009 Audi A3, N/A
• Fits 2004-2009 Audi A3 Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2000-2009 Audi TT Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2006-2009 Volkswagen Bora, N/A
• Fits 2007-2009 Volkswagen Jetta City, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1996-2008 Audi A4, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2008 Audi A6, N/A
• Fits 2007-2008 Volkswagen Eos, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2006-2008 Volkswagen GTI, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2008 Volkswagen Passat, N/A, To 07/31/2008
• Fits 2008 Volkswagen R32, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2003-2004 Volkswagen R32, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2002-2008 Volkswagen Sharan, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2007 Jeep Compass, N/A
• Fits 2003-2007 Volkswagen Polo, N/A
• Fits 2004-2007 Volkswagen Touareg, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1999-2006 Audi TT, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 2004-2006 Porsche Cayenne, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1996-2005 Audi A4 Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1990-2005 Volkswagen Passat, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1999-2003 Volkswagen EuroVan, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1992-1997 Volkswagen EuroVan, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1995-2002 Volkswagen Cabrio, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1995-2001 Audi A6, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1995-2001 Audi A6 Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1994-1998 Audi Cabriolet, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1995-1996 Volkswagen Caravelle, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1993-1995 Audi 90, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1988 Audi 90, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1993-1995 Audi 90 Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1992-1995 Volkswagen Corrado, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1992-1994 Audi 100, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1992-1994 Audi 100 Quattro, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1990-1993 Volkswagen Cabriolet, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1988-1990 Audi 80, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1982-1983 Audi 4000, N/A, Thickness: 5mm; Inner Diameter: 59mm
• Fits 1981-1983 Volkswagen Rabbit Pickup, N/A, Thickness: 5mm; Inner Diameter: 59mm