This valve cover gasket, designed for Mercedes GL Series W166 vehicles with the M278 engine code, plays a critical role in preventing oil leaks within the engine and enhancing engine performance. This part is essential for the proper functioning of the engine and may wear out or deform over time. Known by the code ELRING 461.681, this gasket is located at the top of the engine, developed to ensure the engine's air and oil tightness, making it one of the most important components of your vehicle's engine system.
Product Features and Benefits
- OEM Compatibility: ELRING 461.681 is manufactured in accordance with Mercedes-Benz's original equipment standards, ensuring no issues with part fitment.
- Material Quality: Made from high-quality elastomer material, it is resistant to wear and temperature changes.
- Durability and Lifespan: Can last up to 100,000 km under normal conditions, but regular checks are recommended to prevent engine oil leaks.
- Performance: Increases fuel efficiency and improves overall engine performance by ensuring engine tightness.
- Testing and Certification: Manufactured in compliance with ISO 9001 and TS 16949 standards and has passed various quality tests.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 461.681 |
| Part Type | Valve Cover Gasket |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve cover gasket is compatible with vehicles that have the Mercedes GL Series W166 chassis code. These vehicles with the M278 engine code were produced between 2012 and 2019. This gasket plays a critical role in ensuring engine tightness and directly affects your vehicle's 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 is a brand that supplies original equipment parts to many automotive manufacturers worldwide. It meets quality standards with ISO 9001 and TS 16949 certifications. Known for producing parts for Mercedes-Benz, ELRING has a strong engineering background. Its manufacturing facilities in Germany are equipped with high technology, and quality control processes are meticulously applied.
Installation and Usage Notes
The installation of the valve cover gasket should be done carefully as it is located at the top of the engine. During installation, ensure that the gasket is properly seated. Additionally, it is important that the engine is cooled before removing the old gasket. Typically, an oil change is recommended along with this part. After installation, check for oil leaks before starting the engine.
Frequently Asked Questions
Which X166 models use this valve cover gasket?
This gasket is used in the GL 450 and GL 500 models with the Mercedes GL Series W166 chassis code.
Is it original or aftermarket?
ELRING is one of the original equipment suppliers for Mercedes-Benz. Therefore, the gasket with the code ELRING 461.681 is an original quality product.
How many kilometers does this valve cover gasket last?
It can generally last up to 100,000 km, but regular checks are recommended to prevent engine oil leaks.
Can I install it myself, or do I need to take it to a mechanic?
The installation process should be done carefully as it is located at the top of the engine. If you lack experience, it is recommended to seek help from a professional.
How long will it take to arrive, and do I have the right to return it?
Your order will be shipped on the same day. You have a 14-day return right; you can process your return with the e-archive invoice.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoice, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
