Mercedes GL X166 M278 Valve Shaft Gasket | ELRING 403.730

Mercedes GL Series W166 M278 Valve Shaft Gasket

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

This valve shaft gasket, designed for Mercedes GL Series W166 vehicles with the M278 engine code, is a critical component for enhancing engine performance and preventing leaks. This part ensures the sealing of the engine's valve system while contributing to the efficient operation of the engine. The gasket identified by the ELRING 403.730 code is manufactured in accordance with original equipment standards and is made using high-quality materials.

Product Features and Benefits

• OEM Compatibility: This valve shaft gasket fully complies with Mercedes-Benz original equipment standards. It matches the standards used in authorized service centers, ensuring optimal part placement and functionality.
• Material Quality: ELRING has produced this gasket using high-quality elastomeric materials. These materials are resistant to high temperatures and pressures, ensuring the longevity of the engine.
• Durability and Lifespan: The ELRING valve shaft gasket can withstand up to 100,000 km under normal conditions. Its resistant structure to temperature changes helps maintain engine performance over time.
• Performance: This gasket increases the engine's sealing, preventing oil and gas leaks. This enhances the engine's efficiency and provides fuel savings.
• Testing and Certification: ELRING manufactures this product in accordance with ISO 9001 and TS 16949 production standards. This ensures that it meets high standards of quality and reliability.

Technical Details

Vehicle Compatibility

This valve shaft gasket is compatible with Mercedes GL Series W166 models equipped with the M278 engine code. Vehicles produced between 2012-2019 can enhance their engine sealing with this gasket, maximizing their performance. The Mercedes GL Series is positioned in the luxury SUV segment, offering both comfort and performance.

• Chassis code: W166
• Engine code: M278
• Production year range: 2012-2019
• Trim/Variant: GL 450, GL 500

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

Quality and Warranty

ELRING has many years of experience in the spare part market and supplies original equipment to many automotive manufacturers. It is an approved supplier for Mercedes-Benz and holds ISO 9001, TS 16949, and IATF 16949 certifications. Its products are manufactured according to high-quality standards, making them recognized for their reliability.

Installation and Usage Notes

The valve shaft gasket is located at the top of the engine, making its installation a process that requires care. During installation, it is recommended to check the engine's oil level while replacing the gasket. Additionally, it is advised to change the oil filters during the valve shaft gasket replacement. This part is generally recommended for replacement every 100,000 km.

Frequently Asked Questions