The Mercedes W221 M273 Differential Seal, CORTECO 01031603B, prevents oil and fluid leaks in your vehicle, extending the lifespan of mechanical components. It is manufactured with high-quality materials and engineering, enhancing its durability.
Product Features and Benefits
- OEM compatible CORTECO 01031603B provides high-quality sealing and is long-lasting.
- Use of durable materials helps securely contain fluids in your vehicle.
- Easy installation feature saves time and labor costs.
- Certified manufacturing process meets standards for performance and reliability.
- CORTECO, a European brand, is known for its excellent engineering.
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
This part is compatible with the Mercedes W221 chassis series. It can be used with models S350, S450, S500, S550, S600, S63 AMG, S65 AMG, S320CDI, and S350CDI. It is also compatible with engine codes M272, M273, M275, M278, OM642, and OM629. We recommend checking compatibility with your VIN.
- 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
CORTECO is a European OE equivalent manufacturer brand. It is known for its long history in the industry and certified manufacturing processes. By using quality materials, it enhances the durability and effectiveness of sealing elements.
Installation and Usage Notes
During installation, it is important to pay attention to the correct torque values and check the connection points. This will enhance sealing performance. It is recommended to work with an authorized service.
Frequently Asked Questions
Why is this seal so important?
The differential seal prevents oil and fluid leaks, ensuring the safe operation of the engine and other components.
Can I install it myself?
Yes, but it is important to use the correct tools and methods. Authorized service is recommended.
Which vehicles is this part compatible with?
It is compatible with the Mercedes W221 chassis series and certain engine codes.
How is its quality guaranteed?
CORTECO meets high-quality standards with certified manufacturing processes.
Advantages of German Parts Depot: 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 for items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide a quote for the correct OE/equivalent part.
