Mercedes GL W166 OM642 Valve Shaft Seal | ELRING 403.730

Mercedes GL Series W166 OM642 Valve Shaft Seal

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

This valve shaft seal, designed for Mercedes GL Series W166 vehicles with engine code OM642, plays a critical role in ensuring the sealing of the engine's valve system. Operating under high temperature and pressure, this system is essential for the efficient functioning of the engine. This spare part contributes to enhancing the engine's performance and durability, thereby improving the overall functionality of the vehicle. Known by the code ELRING 403.730, this product is a component of the engine's valve system and increases the reliability of the vehicle's engine system.

Product Features and Benefits

• OEM Compatibility: ELRING is manufactured in accordance with original equipment standards. This part is designed to meet Mercedes authorized service standards and fits perfectly into the engine's valve system.
• Material Quality: Made from high-quality elastomer material, this seal is resistant to temperature changes and chemical effects. This ensures long-lasting and reliable performance.
• Durability and Lifespan: The ELRING valve shaft seal can withstand up to 100,000 km under normal usage conditions. It maintains its sealing properties even under high temperature and pressure conditions.
• Performance: This seal enhances the engine's sealing, maintains oil pressure, and allows the engine to operate more efficiently. This contributes to fuel savings and improved emission values.

Technical Details

Vehicle Compatibility

This valve shaft seal is compatible with Mercedes GL Series W166 models. Vehicles with engine code OM642 were produced between 2012 and 2019. This part is designed to ensure the sealing of the engine's valve system and enhances the engine performance of this model.

• Chassis code: W166
• Engine code: OM642
• 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 been recognized as an OE supplier in the automotive industry for many years. It manufactures original equipment for prestigious brands like Mercedes-Benz.

Installation and Usage Notes

The installation of the valve shaft seal should be applied to the valve system located at the top of the engine. During installation, it is important to completely clean the old seal and properly place the new seal. Typically, such parts should be checked during engine oil changes and replaced if necessary. Additionally, attention should be paid to torque values and it is recommended to perform the process together with other parts that need to be replaced.

Frequently Asked Questions