Elring 631.890 Exhaust Pipe Flange Gasket

Exhaust Pipe Flange Gasket for Mercedes-Benz Turbocharger Outlet

Elring 631.890 is an exhaust pipe flange gasket for the exhaust pipe at the exhaust turbocharger, with left-side fitting position noted in the product data. It is a direct-fit sealing component for select Mercedes-Benz turbocharged exhaust applications where a secure flange seal is required.

Key Features

• Elring exhaust pipe flange gasket for turbocharger outlet sealing
• Fitting position: exhaust pipe at exhaust turbocharger, left
• OE-style replacement for Mercedes-Benz exhaust sealing service
• Part number 631.890 for catalog and cross-reference lookup
• Cross-reference: Mercedes-Benz 278 142 03 80

Detailed Description

This gasket is used at the exhaust pipe connection on the exhaust turbocharger to help maintain a tight seal between mating exhaust components. Elring 631.890 is listed for a wide range of Mercedes-Benz performance and luxury models, including GLE500, GLE63 AMG, GLS500, GLS63 AMG, SL550, SL63 AMG, CLS500, CLS550, CLS63 AMG S, G63 AMG, E500, E550, S550, S63 AMG, and related applications. When servicing a turbocharger outlet flange, the correct gasket helps restore the factory sealing interface and supports proper exhaust system assembly.

What This Part Helps Address

• Exhaust leaks at the turbocharger outlet flange
• Noise from a leaking exhaust pipe connection
• Soot buildup around the turbocharger-to-pipe joint
• Loss of sealing integrity after exhaust service
• Fitment issues when replacing a worn flange gasket on Mercedes-Benz turbo applications

Installation Notes and Tips

Verify the vehicle’s engine and exhaust configuration before ordering, since fitment is specific to the exhaust pipe at the turbocharger and the left fitting position listed in the catalog data. Inspect flange surfaces for warping, corrosion, or residue before installation, and clean both mating faces thoroughly so the gasket can seat evenly. Confirm the part number 631.890 against the original component and vehicle application before reassembly.

Quality Assurance

Elring is a recognized OE-focused sealing brand, and this gasket is cataloged for Mercedes-Benz turbocharger exhaust applications with direct interchange reference 278 142 03 80. Use the confirmed fitment data for 2011-2019 Mercedes-Benz models when matching the part to your vehicle.