The Mercedes GL Series W166 is an SUV model equipped with the OM642 engine. This model was produced between 2012 and 2019. The valve shaft seal is located at the top of the engine and provides the necessary sealing for the proper functioning of the valves. This part plays a critical role in enhancing the engine's performance and efficiency. The valve shaft seal identified by the ELRING 403.730 code is made from high-quality materials and ensures the engine's sealing.
Product Features and Benefits
- OEM Compatibility: ELRING, as an original equipment manufacturer, produces to high standards. This valve shaft seal is designed to meet Mercedes' authorized service standards.
- Material Quality: Manufactured using high-quality elastomer materials. This ensures the seal's longevity and maintains the engine's sealing.
- Durability and Lifespan: The ELRING valve shaft seal offers durability of up to 100,000 km under normal usage conditions. It maintains its durability even under extreme temperature and pressure conditions.
- Performance: By enhancing the engine's sealing, it prevents the loss of oil and coolant. This increases the overall performance and efficiency of the engine.
- Testing and Certification: ELRING, with ISO 9001 and TS 16949 certifications, undergoes various tests to meet high-quality standards.
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 the OM642 engine of the Mercedes GL Series W166 model. This part is designed to be fully compatible with GL Series vehicles produced between 2012 and 2019. This model is noted for its powerful engine and comfortable driving experience.
- Chassis code: W166
- Engine code: OM642
- Production year range: 2012-2019
- Trim/Variant: GL 350, GL 400
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 been operating as an original equipment supplier for Mercedes for many years. Their products are certified with ISO 9001, TS 16949, and IATF 16949 to meet high-quality standards. This valve shaft seal, produced in Germany, is specifically designed to enhance the reliability and performance of Mercedes vehicles.
Installation and Usage Notes
It is recommended that the installation of the valve shaft seal be performed by professionals. The most important point to consider during installation is the correct placement of the seal. This part is critical for ensuring the engine's sealing. Regular checks of the engine oil level and adherence to oil change intervals are recommended. Additionally, it would be beneficial to check other sealing elements of the engine during the valve shaft seal replacement.
Frequently Asked Questions
In which X166 models is this valve shaft seal used?
The ELRING 403.730 valve shaft seal is used in the Mercedes GL Series X166 models produced between 2012 and 2019. It is particularly compatible with the GL 350 and GL 400 variants.
Is this part original or aftermarket?
ELRING is known as an original equipment supplier for Mercedes. Therefore, the ELRING 403.730 valve shaft seal is a product of original quality and offers higher quality compared to aftermarket products.
How many kilometers does this valve shaft seal last?
The ELRING 403.730 valve shaft seal offers durability of up to 100,000 km under normal usage conditions. 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 recommended to be done by professionals. There are many details to consider during installation. Therefore, it would be beneficial to consult a mechanic.
How long does it take to arrive, and do I have the right to return it?
Our products are shipped on the same day. You have the right to return within 14 days. For detailed information regarding your order, you can reach us through our WhatsApp support 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 only confirmed 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.