Elring 284.769 Engine Valve Stem Oil Seal Set

Elring 284.769 Valve Stem Oil Seal Set

Elring 284.769 is an engine valve stem oil seal set for sealing the valve stems in the cylinder head and helping control oil flow into the combustion chamber. It is a direct-fit sealing component for engine gasket and sealing system service, including Mercedes-Benz applications that use this part number.

Key Features

• Engine valve stem oil seal set for cylinder head service
• Helps maintain proper valve stem sealing and oil control
• OE-style replacement from Elring
• Cross-references Victor Reinz 12-20315-03 for the same application
• Part number 284.769 for accurate ordering and lookup

Detailed Description

Elring 284.769 is used in engine top-end repairs where worn valve stem seals can allow excess oil to enter the intake or exhaust ports. By restoring the seal at the valve stem, this component supports cleaner combustion and proper oil management in the cylinder head. It is a practical replacement choice for Mercedes-Benz engine service and other applications that reference this OE-style seal set. Search terms such as Mercedes-Benz valve stem oil seal set, engine valve seal replacement, and Elring 284.769 help identify the correct sealing component for the job.

What It Helps Fix

• Blue smoke at startup or during deceleration caused by oil passing the valve guides
• Oil consumption linked to worn valve stem seals
• Fouled spark plugs from oil entering the combustion chamber
• Carbon buildup in the intake or exhaust ports
• Loss of sealing performance during cylinder head repair

Installation Notes and Tips

Install during cylinder head service with the head removed or with the proper valve spring service tools in place. Inspect valve guides, valve stems, and related top-end components before assembly. Clean all sealing surfaces carefully and follow the engine manufacturer’s service procedure for valve stem seal replacement.

Quality Assurance

Elring is a recognized supplier of engine sealing components, and part number 284.769 is built for sealing-system service where accurate fit and oil control matter.