This valve shaft seal, used in Mercedes GL Series W166 vehicles with the OM651 engine code, plays a critical role in ensuring the sealing of the engine's valve system. Produced between 2013 and 2019, these vehicles offer high performance and durability, making the importance of this part even greater. The product with the ELRING 403.730 code is a necessary component for ensuring the efficient operation of the engine and it is recommended to check it regularly to maintain the overall health of the engine.
Product Features and Benefits
- OEM Compatibility: ELRING guarantees that this valve shaft seal is manufactured in accordance with all original standards as an original equipment manufacturer. The part ensures full compliance with the assembly standards at authorized service centers.
- Material Quality: Manufactured using high-quality elastomer material, making it resistant to temperature changes and chemical effects.
- Durability and Lifespan: Under normal usage conditions, this seal can last up to 100,000 km. It maintains performance even under extreme temperatures and pressures.
- Performance: By ensuring the sealing of the engine, it prevents oil and coolant leaks. This increases engine efficiency and extends its lifespan.
- Testing and Certification: ELRING holds ISO 9001 and IATF 16949 certifications. The manufacturing processes undergo strict quality controls.
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
This valve shaft seal is compatible with Mercedes GL Series W166 models with the OM651 engine code. These models, produced between 2013 and 2019, offer high performance and comfort, and the correct use of this part helps maintain the health of the engine.
- Chassis code: W166
- Engine code: OM651
- Production year range: 2013-2019
- Trim/Variant: GL 350/GL 450
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 globally recognized OE supplier. It provides spare parts to prestigious brands like Mercedes-Benz. Holding ISO 9001, TS 16949, and IATF 16949 certifications, ELRING meets high-quality standards. These parts, produced with the latest technology in manufacturing facilities in Germany, are known for their reliability in the spare parts market.
Installation and Usage Notes
There are some points to consider during the installation of the valve shaft seal. Ensure that the surfaces are clean before installation. It is important to set the torque value correctly; it should generally be between 10-15 Nm. To extend the lifespan of this part, it is recommended to change the engine oil regularly and check the oil level. Additionally, it would be beneficial to check the valve shaft and other related parts along with this seal.
Frequently Asked Questions
Which W166 models use this valve shaft seal?
This valve shaft seal is used in the Mercedes GL Series W166 models with the OM651 engine code, specifically in the GL 350 and GL 450 models produced between 2013 and 2019.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING is a brand with high-quality standards. This valve shaft seal offers advantages in terms of price-performance while retaining all the features of original parts.
How many km does this valve shaft seal last / when should it be replaced?
Under normal conditions, this valve shaft seal can last up to 100,000 km. Signs of wear include oil leaks or the engine overheating.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires technical knowledge. If you lack experience, it is recommended to have the installation done at an authorized service. It would be beneficial to get professional support for the necessary tools and torque settings.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are made with e-archive invoices; you can contact our support via our WhatsApp line for assistance.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for 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.
