The Mercedes Vito Series W639 was produced between 2003 and 2014 with the OM651 engine option. This valve shaft seal plays a critical role in ensuring the tightness of the engine's valve system. The valve shaft seal prevents the oil and gases inside the engine from leaking, thus enhancing the engine's efficiency and preventing potential failures. With the ELRING 403.730 code, this part is manufactured from high-quality materials and designed to meet original equipment standards. This part is directly related to the engine system.
Product Features and Benefits
- OEM Compatibility: The ELRING valve shaft seal fully complies with original equipment specifications. It is produced to authorized service standards and offers a seamless fit in part placement.
- Material Quality: Manufactured using specially selected materials with high durability. Its structure is resistant to temperature and pressure, ensuring long life.
- Durability and Lifespan: Can withstand up to 100,000 km under normal conditions. Provides long-term use even in extreme temperatures and engine conditions.
- Performance: Increases fuel efficiency and reduces emission levels by ensuring the engine's tightness.
- Testing and Certification: Produced in accordance with ISO 9001 and TS 16949 standards. ELRING has high-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
This valve shaft seal is designed to be compatible with Mercedes Vito Series W639 models featuring the OM651 engine code. Vehicles produced between 2003 and 2014 can enhance the efficiency of their engine systems by using this part. The W639 chassis code reflects the market position and production period characteristics of this model.
- Chassis code: W639
- Engine code: OM651
- Production year range: 2003-2014
- Trim/Variant: All Vito variants
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 operating as an OE supplier in the automotive industry for many years. It supplies original equipment parts to prestigious brands like Mercedes-Benz. ELRING is recognized for its high-quality standards, holding ISO 9001, TS 16949, and IATF 16949 certifications. Its production facilities in Germany are equipped with advanced technologies and implement continuous quality control processes.
Installation and Usage Notes
The valve shaft seal is a part that requires attention during engine assembly. During installation, ensure that the old seal is completely removed and the surfaces are cleaned. The torque value should be adjusted according to the installation guide. This part should be checked during engine oil changes. Additionally, it is recommended to regularly check the engine's cooling system.
Frequently Asked Questions
In which W639 models is this valve shaft seal used?
This valve shaft seal is used in all models of the Mercedes Vito W639 series with the OM651 engine code. It is suitable for vehicles produced between 2003 and 2014.
Is it original or aftermarket?
ELRING is known as an original equipment manufacturer. This valve shaft seal is produced in accordance with OE standards and offers higher quality compared to aftermarket parts.
How many km does this valve shaft seal last / when should it be replaced?
This valve shaft seal can last up to 100,000 km under normal conditions. However, it is recommended to replace it if signs of engine overheating or oil leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires attention and experience. If you do not have experience in automotive work, it is recommended to consult a professional. Installation can be done with the necessary tools.
How long will it take to arrive, do I have a return right?
Your order is shipped on the same day. You have the right to return within 14 days. All processes are documented with e-archiving.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archived 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 parts.
