The Mercedes W221 OM642 Differential Seal, CORTECO 01031603B, prevents oil and fluid leaks in your vehicle, ensuring the healthy operation of the engine and differential system. It is made from high-quality materials and produced by CORTECO, a brand of European origin.
Product Features and Benefits
- OEM compatible CORTECO 01031603B is equivalent to your vehicle's original part and provides reliable sealing.
- Manufactured using high-quality materials, enhancing durability and offering long service life.
- Designed for easy installation, allowing users to replace it themselves.
- CORTECO, a European brand, has proven itself in the field of sealing elements.
- The product has been rigorously tested and produced in accordance with all quality standards.
Technical Details
| Manufacturer Brand | CORTECO |
| Product Code (OE/OEM) | 01031603B |
| Part Type | Seal / Sealing Element |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Sealing |
Vehicle Compatibility
CORTECO 01031603B is compatible with Mercedes W221 chassis vehicles. It can be used with models S350, S450, S500, S550, S600, S63 AMG, S65 AMG, S320CDI, and S350CDI along with engine codes OM642. We recommend checking compatibility with your VIN number.
- Chassis code: W221
- Engine codes: M272, M273, M275, M278, OM642, OM629
- Production year range: 2005-2013
- Trim / Variant: S350, S450, S500, S550, S600, S63 AMG, S65 AMG, S320CDI, S350CDI
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
As a European-origin OE equivalent manufacturer, CORTECO offers high quality and durability. Its products undergo strict quality control processes, ensuring reliability and performance. CORTECO is a proven brand in the sealing elements sector.
Installation and Usage Notes
The most important consideration during installation is the correct placement of the seal. Torque values should be observed, and the sealing properties of the part should be checked. You can ensure proper installation by working with an authorized service.
Frequently Asked Questions
When is it necessary to replace this seal?
It needs to be replaced when leaks or oil stains start to appear on the seal.
Does it provide protection?
Yes, CORTECO 01031603B protects the engine by preventing oil and fluid leaks.
Can I install it myself?
Yes, but you should be careful and have the necessary tools.
Is it compatible with other models?
This part is only compatible with the specified W221 models.
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 contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
