Mercedes R Series W251 M273 Valve Shaft Seal | ELRING 403.730

Mercedes R Series W251 M273 Valve Shaft Seal

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

This valve shaft seal, designed for Mercedes R Series W251 vehicles with the M273 engine code, is a critical component for the proper functioning of the engine. Located at the top of the engine, this part prevents oil leaks and maintains pressure within the engine. Therefore, the valve shaft seal is of great importance for extending the engine's lifespan and enhancing its performance. Known by the code ELRING 403.730, this part is an essential component of the engine system, and its proper functioning is necessary for the engine's efficiency.

Product Features and Benefits

• OEM Compatibility: The ELRING valve shaft seal is manufactured in accordance with original equipment standards. Its compliance with authorized service standards ensures perfect fitment.
• Material Quality: Made from high-quality elastomer material. This material enhances durability and resists engine temperatures.
• Durability and Lifespan: The ELRING valve shaft seal is designed to be long-lasting. It can withstand up to 100,000 km under normal usage conditions.
• Performance: This part enhances the overall performance of the engine by preventing oil leaks, thereby improving fuel efficiency.
• Testing and Certification: ELRING holds ISO 9001 and TS 16949 certifications. Its manufacturing processes are controlled according to high-quality standards.

Technical Details

Vehicle Compatibility

This valve shaft seal is compatible with vehicles of the Mercedes R Series with chassis code W251. These vehicles, equipped with the M273 engine code, were produced between 2005 and 2017. This model is a strong and comfortable representative in Mercedes' luxury SUV segment. The use of this part is critical for the efficiency of the engine system.

• Chassis code: W251
• Engine code: M273
• Production year range: 2005-2017
• Trim/Variant: All 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 many years of experience in the automotive spare part industry. Known as an OE supplier for Mercedes-Benz, ELRING is recognized for its parts produced to high-quality standards. Quality control processes are meticulously conducted with ISO 9001 and TS 16949 certifications. The production facilities located in Germany stand out with their technological infrastructure.

Installation and Usage Notes

The most important point to consider during the installation of the valve shaft seal is the proper placement of the seal. To prevent oil leaks, the surfaces must be cleaned before installation. Additionally, it is recommended to change the engine oil during the seal replacement. After installation, it is important to check for any leaks when starting the engine. It is advisable to perform a general check of the engine before long journeys.