Elring 830.489 Engine Valve Stem Oil Seal - Exhaust

Elring Valve Stem Oil Seal for Mercedes-Benz

Elring 830.489 is an engine valve stem oil seal built with FPM (fluoride rubber) for heat and oil resistance in demanding valve train environments. With a 9.8 mm inside diameter, 13.5 mm outside diameter, and 8.5 mm thickness, it is specified for engines using a 7 mm valve stem diameter.

Key Features

• FPM (fluoride rubber) construction for sealing performance in high-temperature engine conditions
• Inside diameter: 9.8 mm
• Outside diameter: 13.5 mm
• Thickness/height: 8.5 mm
• Valve stem diameter: 7 mm
• OE-style engine sealing component for valve stem oil control

Detailed Description

This Elring valve stem oil seal is used to control oil flow around the valve stem and guide area, helping maintain proper combustion chamber sealing and stable engine operation. The 830.489 part number is listed across a wide range of Mercedes-Benz, Maybach, Chrysler, and Dodge applications, including Mercedes-Benz S600, S65 AMG, SL65 AMG, G65 AMG, and related models. This part cross-references MAHLE SS45945 for the same application.

Compatible With 1992-2020 Mercedes-Benz and Maybach applications listed in the fitment data, including Mercedes-Benz S600, SL600, CL600, E500, G55 AMG, and Maybach 57/62 models. Elring 830.489 is also listed for select Chrysler PT Cruiser, Chrysler Crossfire, and Dodge Sprinter 2500/3500 applications where the specified seal dimensions match the engine requirement.

Common Issues This Part Helps Address

• Oil entering the combustion chamber through worn valve stem seals
• Blue exhaust smoke during startup or deceleration
• Excessive oil consumption from valve guide leakage
• Fouled spark plugs caused by oil contamination
• Rough idle or misfire symptoms related to oil control issues in the valve train

Installation Notes and Tips

• Verify valve stem diameter and seal dimensions before installation: 7 mm stem, 9.8 mm inner diameter, 13.5 mm outer diameter, 8.5 mm height.
• Confirm engine-specific fitment, especially on Mercedes-Benz models with multiple engine variants and notes such as exhaust-side applications or engine-number limits.
• Inspect valve guides and valve stems for wear before replacing seals.
• Use proper valve spring compression and seal installation tools to avoid damaging the FPM sealing lip.

Quality Assurance

Elring is a recognized engine sealing brand, and this valve stem oil seal is manufactured to match the dimensional requirements listed for the confirmed applications. Part number 830.489 is specified for direct engine sealing service where the listed measurements and fitment data apply.