Mercedes A-Class W177 M139 Differential Oil Seal | ELRING 996.840

Mercedes A-Class W177 M139 Differential Oil Seal

ELRING 996.840 | Original Equipment (OEM) | 100% German Quality

The Mercedes A-Class W177 is a vehicle equipped with the M139 engine code, designed for models from 2018 onwards. The differential oil seal plays a critical role in ensuring the leak-proof integrity of the vehicle's differential system. This part prevents oil from leaking out, ensuring the differential operates smoothly and lasts longer. This product, coded ELRING 996.840, belongs to the vehicle's differential system and is made from high-quality materials.

Product Features and Benefits

• OEM Compatibility: This oil seal, produced in accordance with original equipment standards, is approved by Mercedes authorized services. The part fits perfectly with the vehicle's original design.
• Material Quality: Made from high-durability elastomer material. This offers excellent resistance to temperature and chemical effects.
• Durability and Lifespan: This oil seal has a long lifespan under normal usage conditions. It can operate smoothly for up to 100,000 km.
• Performance: Ensures the proper functioning of the differential, thereby enhancing the vehicle's driving performance and contributing to fuel efficiency.
• Testing and Certification: ELRING manufactures in compliance with ISO 9001 and TS 16949 standards. This is an indicator of the product's quality and reliability.

Technical Details

Vehicle Compatibility

Compatible with Mercedes A-Class W177 vehicles with the M139 engine code. This part is used in A-Class models produced from 2018 onwards. The A-Class is a model that stands out with its dynamic design and high performance in the compact class. This product is essential for ensuring the long-lasting and healthy operation of the vehicle's differential system.

• Chassis code: W177
• Engine code: M139
• Production year range: 2018+
• Trim/Variant: -

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 is a brand that has been active in the automotive industry for many years and supplies original equipment to many car manufacturers. With ISO 9001 and TS 16949 certifications, ELRING produces in accordance with high-quality standards. With its production facilities based in Germany, it offers reliable and high-quality parts. This part is also recognized for its OE production for prestigious brands like Mercedes.

Installation and Usage Notes

The most important point to consider during the installation of the differential oil seal is to completely clean the old part. During installation, ensure that the seal is properly positioned. Torque values are specified in the vehicle's technical manual. Additionally, it is recommended to replace this part along with the differential oil change. Periodic checks are advised based on the vehicle's usage conditions, both in city and long-distance driving.