Mercedes S-Class W221 OM651 Valve Shaft Gasket | ELRING 403.730

Mercedes S Class W221 OM651 Valve Shaft Seal

ELRING 403.730 | Original Equipment (OEM) | 100% German Quality

The Mercedes S Class W221, equipped with the OM651 engine, was produced between 2005 and 2013. The valve shaft seal is located at the top of the engine and ensures the sealing of the valve shaft, preventing engine oil from leaking out. This part is critical for the healthy operation of the engine. The valve shaft seal identified by the ELRING 403.730 code enhances engine performance and extends its lifespan.

Product Features and Benefits

• OEM Compatibility: This valve shaft seal is manufactured according to original equipment standards. It fully complies with the standards used in authorized service centers.
• Material Quality: Made from high-quality elastomer material, it is resistant to wear and temperature changes.
• Durability and Lifespan: It can withstand up to 100,000 km under normal usage conditions. It is resistant to high temperatures and pressure.
• Performance: By increasing the oil sealing of the engine, it reduces oil consumption and improves overall engine performance.
• Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, ensuring quality assurance.

Technical Details

Vehicle Compatibility

This valve shaft seal is compatible with the Mercedes S Class W221 model. It can be used with all variants that have the OM651 engine code. This part is designed for W221 chassis code vehicles produced between 2005 and 2013 and is a critical component for ensuring engine sealing.

• Chassis code: W221
• Engine code: OM651
• Production year range: 2005-2013
• Trim/Variant: All OM651 variants

It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.

Quality and Warranty

ELRING has a long-standing history in the automotive spare parts industry and serves as an OE supplier to many car brands. It meets quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. ELRING manufactures high-quality parts for premium brands like Mercedes and utilizes modern manufacturing technologies in its facilities in Germany.

Installation and Usage Notes

The installation of the valve shaft seal is performed at the top of the engine. The most important point to consider during installation is to completely clean the old seal. Any residue can negatively affect the sealing of the new seal. A torque value of 10-12 Nm is recommended. This part should be checked and replaced if necessary during engine oil changes.

Frequently Asked Questions