Mercedes GL Series W166 M157 Valve Shaft Gasket | ELRING 403.730

Mercedes GL Series W166 M157 Valve Shaft Seal

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

This valve shaft seal, produced for Mercedes GL Series W166 vehicles with the M157 engine code, is designed to ensure the sealing of the valve mechanism located at the top of the engine. This part plays a critical role in enhancing the engine's performance and efficiency. The valve shaft seal prevents the mixing of engine oil and exhaust gases, thereby extending the engine's lifespan. ELRING 403.730 is recognized as an important component of the engine system and is manufactured with high-quality materials.

Product Features and Benefits

• OEM Compatibility: This valve shaft seal is manufactured in accordance with original equipment standards. It fully complies with authorized service standards and offers easy installation.
• Material Quality: Made from high-quality elastomer material. This ensures durability against wear and tear and provides a long service life.
• Durability and Lifespan: Under normal usage conditions, this part maintains its durability for many years and performs effectively up to 100,000 km.
• Performance: Increases engine sealing, reduces oil consumption, and improves overall engine performance.
• Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards and has undergone quality control processes.

Technical Details

Vehicle Compatibility

This valve shaft seal is compatible with vehicles coded W166 in the Mercedes GL Series. These vehicles with the M157 engine code are generally produced between 2012-2019. This part is a critical component for ensuring the efficient operation of the engine and enhances the reliability of the engine system.

• Chassis code: W166
• Engine code: M157
• Production year range: 2012-2019
• Trim/Variant: GL 350/GL 450/GL 500

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 part industry and supplies OE parts to many major automotive manufacturers. Their products have a high reputation in terms of quality standards and are certified with ISO 9001 and TS 16949. Produced in modern manufacturing facilities located in Germany, using high technology, ELRING products are among the best in the industry in terms of durability and performance.

Installation and Usage Notes

During the installation of the valve shaft seal, it is important to completely clean the old seal and carefully place the new part. No oil or dirt residues should be left during installation. Additionally, before starting the engine after installation, all connections must be checked. This part should typically be replaced during engine maintenance or when servicing the valve mechanism. It is important to use torque values in accordance with the manufacturer's recommendations during installation.