Elring 308.994 Turbocharger Gasket

Turbocharger Gasket for Mercedes-Benz Diesel Applications

Elring 308.994 is an exhaust turbocharger gasket built for sealing the turbocharger connection on select Mercedes-Benz diesel models. It is used in exhaust turbocharger service where a tight, stable seal is needed to maintain exhaust flow and reduce leakage at the joint.

• Exhaust turbocharger gasket for sealing the turbo-to-mating-surface connection
• Fits Mercedes-Benz 300D, 300TD, 300SDL, 300SD, 350SD, 350SDL, and S350 applications
• Direct-fit service part for diesel turbocharger sealing repairs
• Elring part number 308.994 for catalog and service reference
• This part cross-references 352 098 02 80 and 31-024250-00 for the same application.

Detailed Application Coverage

Built for exhaust turbocharger sealing service, this gasket is used on Mercedes-Benz diesel platforms including 1978-1985 Mercedes-Benz 300SD, 1982-1985 Mercedes-Benz 300D, 1981-1985 Mercedes-Benz 300TD, 1986-1987 Mercedes-Benz 300SDL, 1987 Mercedes-Benz 300D, 1987 Mercedes-Benz 300TD, 1990-1991 Mercedes-Benz 350SDL, 1991 Mercedes-Benz 350SD, 1992-1993 Mercedes-Benz 300SD, and 1994-1995 Mercedes-Benz S350. If you are searching for a Mercedes-Benz 300SD turbocharger gasket or an Elring 308.994 replacement, this part matches the listed diesel applications.

Common Problems This Part Addresses

• Exhaust leakage at the turbocharger sealing surface
• Soot buildup around the turbo-to-manifold or turbo-to-pipe joint
• Loss of sealing after turbocharger service or removal
• Noise caused by a compromised exhaust turbocharger gasket
• Fitment issues when replacing a worn Mercedes-Benz diesel turbo gasket

Installation Notes and Tips

Inspect the mating surfaces before installation and remove carbon, corrosion, and old gasket material. Confirm the turbocharger and exhaust connection are aligned correctly before tightening fasteners to the manufacturer’s service specifications. For best results, verify the vehicle application by year and model, especially on Mercedes-Benz 300D, 300TD, and 300SD diesel platforms.

Quality Assurance

Elring is a recognized sealing-system manufacturer with OE-level application coverage in engine and exhaust service parts. Part number 308.994 is cataloged as an exhaust turbocharger gasket for the listed Mercedes-Benz diesel fitments.