The Mercedes W166 M278 Differential Seal, CORTECO 01029803B, prevents oil and fluid leaks in your vehicle, maintaining engine performance. Made from high-quality materials, it offers a long-lasting solution, making it a reliable choice.
Product Features and Benefits
- Manufactured from high-quality material, providing long-term sealing.
- OE equivalent manufacturer CORTECO offers durability and reliability.
- Easy to install and can be applied quickly.
- Comes with a high-performance guarantee after passing all tests.
- Increases engine efficiency by preventing oil and fluid leaks.
Technical Details
| Manufacturer Brand | CORTECO |
| Product Code (OE/OEM) | 01029803B |
| Part Type | Seal / Sealing Element |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Sealing |
Vehicle Compatibility
This part is compatible with your Mercedes W166 chassis vehicle. It is recommended to check for specific engine codes. We suggest confirming compatibility with your VIN number.
For accurate part selection, it is recommended to confirm with your 17-digit VIN (chassis) number through our contact line.
Quality and Warranty
CORTECO, as a European-origin OE equivalent manufacturer, produces high-quality sealing elements. Their products undergo strict quality control processes and have international certifications.
Installation and Usage Notes
The most important point to consider during installation is the correct adjustment of torque values. Attention should be paid to the installation sequence and check points. It is recommended to have the installation performed at authorized service centers.
Frequently Asked Questions
What is the lifespan of this seal?
Due to its high-quality material, it has a long lifespan under normal conditions, but it depends on usage conditions.
Can I install it myself?
If you have the necessary knowledge and equipment, you can perform the installation. However, it is recommended to seek professional assistance.
What fluids does this part prevent from leaking?
This seal prevents leaks of various fluids such as engine oils and differential fluids.
Is the product covered by warranty?
Yes, CORTECO products are generally covered by warranty. However, we recommend checking the warranty conditions.
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 provide you with the correct OE/equivalent part as a quote shortly.