This valve shaft seal, designed for BMW 5 Series E39 vehicles with engine code M51, plays a critical role in providing a seal between the valve shaft located at the top of the engine and the cylinder head. This part prevents oil leaks from the engine, ensuring efficient operation and extending engine life. Known by the code ELRING 403.730, this product is an essential component of the sealing system at the top of the engine and is necessary for maintaining overall engine performance.
Product Features and Benefits
- OEM Compatibility: ELRING, as an original equipment manufacturer, meets all the features and standards associated with this seal. The part is designed to be used in BMW authorized service centers as well.
- Material Quality: Made from high-quality elastomer material, this seal is resistant to the operating temperatures and oil pressures of the engine. It offers long-lasting and reliable performance.
- Durability and Lifespan: The estimated lifespan of this valve shaft seal can extend up to 100,000 km under normal conditions. Its durability has been enhanced for extreme temperature and pressure conditions.
- Performance: By ensuring the sealing of engine oil, it supports the efficient operation of the engine. This can lead to improvements in fuel consumption.
- Testing and Certification: ELRING holds ISO 9001 and TS 16949 certifications. Its manufacturing processes are monitored according to high-quality standards.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 403.730 |
| Part Type | Valve Shaft Seal |
| Manufacturing Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve shaft seal, specifically produced for BMW 5 Series E39 chassis code vehicles, is compatible with models featuring engine code M51. This part is an important component of the engine system in E39 series vehicles produced between 1995 and 2003.
- Chassis code: E39
- Engine code: M51
- Production year range: 1995-2003
- Trim/Variant: 520d, 525d
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 has been serving as an OE supplier for BMW for many years. With manufacturing facilities located in Germany, ELRING holds ISO 9001, TS 16949, and IATF 16949 certifications. Thanks to the use of quality materials and meticulous manufacturing processes, it has a high reputation in the spare part market. It produces OE parts for brands like BMW and Mercedes.
Installation and Usage Notes
During the installation of this valve shaft seal, it is important to completely remove the old seal and clean the surfaces. A torque value of 10 Nm is recommended. This part should be checked during engine oil changes. Additionally, it is advisable to regularly check the oil level to enhance overall engine performance.
Frequently Asked Questions
In which E39 models is this valve shaft seal used?
This valve shaft seal is used in BMW 5 Series E39 chassis code 520d and 525d models. It is compatible with versions featuring engine code M51.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for BMW. Therefore, the ELRING valve shaft seal has the same quality and durability as original parts.
How many kilometers does this valve shaft seal last?
The durability of this valve shaft seal can extend up to 100,000 km under normal conditions. Signs of wear include oil leaks and a decrease in engine performance.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires attention as it is located at the top of the engine. It is recommended to seek the assistance of a skilled technician.
How long will it take to arrive, do I have the right to return it?
Your orders are shipped on the same day. You have a 14-day return right. For detailed information, you can contact us.
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.
