This valve shaft seal, designed for Mercedes GL Series W166 vehicles with the M278 engine code, plays a critical role in preventing oil leaks that may occur during engine operation. This part ensures that the oil inside the engine does not leak out, allowing the engine to operate efficiently. Using a high-quality valve shaft seal extends the engine's lifespan and enhances its performance. Therefore, the ELRING 403.730 valve shaft seal is extremely important for the reliability of your vehicle's engine system.
Product Features and Benefits
- OEM Compatibility: The ELRING 403.730 valve shaft seal is manufactured in accordance with original equipment standards. It meets the quality standards set by authorized service centers, ensuring proper fitment.
- Material Quality: Made from high-quality elastomer material, this seal stands out for its durability. It is resistant to wear and heat, providing long-lasting use.
- Durability and Lifespan: The ELRING 403.730 valve shaft seal can withstand up to 100,000 km. It is resistant to high temperatures and engine conditions.
- Performance: This seal enhances engine performance by ensuring oil tightness. It optimizes fuel consumption and increases overall engine efficiency.
- Testing and Certification: ELRING manufactures in compliance with international quality standards such as ISO 9001 and TS 16949. Products undergo strict quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 403.730 |
| Part Type | Valve Shaft Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The ELRING 403.730 valve shaft seal is compatible with Mercedes GL Series W166 vehicles. This part is used in models with the M278 engine code. Designed for vehicles produced between 2012-2019, this seal ensures oil tightness in the engine. The high performance and durability of this model are made possible by using the correct parts.
- Chassis code: W166
- Engine code: M278
- Production year range: 2012-2019
- Trim/Variant: GL 350/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 recognized for its high-quality products in the spare part market. This brand has proven its reliability by participating in the original equipment manufacturing for Mercedes-Benz vehicles. With ISO 9001 and TS 16949 certifications, ELRING produces using the latest technologies in its manufacturing facilities in Germany. With high-quality materials and meticulous production processes, ELRING holds a respected position in the automotive industry.
Installation and Usage Notes
The most important point to consider during the installation of the valve shaft seal is to ensure that the surfaces are clean and smooth. During installation, it should be ensured that the seal is placed correctly and that there is no deformation. Generally, this seal should be replaced during an engine oil change. Additionally, it is important to set the torque value correctly during installation. It is recommended to have this part installed by an authorized service or a qualified technician.
Frequently Asked Questions
In which X166 models is this valve shaft seal used?
The ELRING 403.730 valve shaft seal is compatible with Mercedes GL Series W166 vehicles with the M278 engine code. This part is used in the GL 350 and GL 500 models.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for Mercedes-Benz. Therefore, the ELRING 403.730 valve shaft seal is a product of original quality and offers higher reliability compared to aftermarket parts.
How many kilometers does this valve shaft seal last?
The ELRING 403.730 valve shaft seal can last up to an average of 100,000 km. However, this duration may vary depending on the engine's operating conditions.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the valve shaft seal is a process that requires expertise. Therefore, it is recommended to have it installed at an authorized service or by an experienced technician.
How long does it take to arrive, and do I have a return right?
Your order is shipped on the same day. You have a 14-day return right. For detailed information, you can get support from our contact line.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, e-archive invoicing, 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 contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
