The Mercedes E-Class W211, equipped with the OM647 engine, was produced between 2002 and 2009. This belt tensioner pulley plays a critical role in ensuring the proper functioning of the engine's belt system. The belt tensioner pulley adjusts the tension of the engine's belts, preventing wear and ensuring they operate correctly. This part enhances the overall performance of the engine and contributes to its longevity. It is manufactured to high-quality standards under the FEBI 31975 code and belongs to the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 31975 is produced in accordance with original equipment standards. Designed according to authorized service standards, it ensures perfect fitment in the part placement.
- Material Quality: Manufactured using high-quality materials. Offers durable and long-lasting performance.
- Durability and Lifespan: Average lifespan ranges from 60,000 km to 100,000 km. Resistant to temperature and various conditions.
- Performance: Ensures the proper functioning of the engine's belt system, improving fuel efficiency and reducing emission values.
- Testing and Certification: Tested according to ISO 9001, TS 16949, and IATF manufacturing standards. Provides a reliable product with high-quality approvals.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 31975 |
| Part Type | Belt Tensioner Pulley |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 31975 belt tensioner pulley is designed to be compatible with the Mercedes E-Class W211 model featuring the OM647 engine. This part ensures perfect compatibility with W211 chassis code vehicles produced between 2002 and 2009. This model stands out with its features that combine luxury and comfort.
- Chassis code: W211
- Engine code: OM647
- Production year range: 2002-2009
- Trim/Variant: -
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a well-known brand with many years of experience in the spare part market. Recognized as an OE supplier for Mercedes-Benz, FEBI manufactures to high-quality standards. Supported by ISO 9001, TS 16949, and IATF 16949 certifications, the manufacturing processes enhance the reliability of this part. Manufactured in Germany, this part is specifically designed for Mercedes-Benz vehicles and produced with the best practices in the industry.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner pulley is to ensure the correct tension adjustment. This part is critical for the efficient operation of the belt system. It is also recommended to check the belts and other components during installation. Generally, it is advised to replace the belt tensioner pulley every 60,000 km. Additionally, the overall condition of the engine and the wear status of the belts should also be taken into account.
Frequently Asked Questions
Which W211 models use this belt tensioner pulley?
The FEBI 31975 belt tensioner pulley is compatible with all Mercedes E-Class W211 models produced between 2002 and 2009.
Is it original or aftermarket?
FEBI is recognized as an original equipment (OE) supplier for Mercedes-Benz. Therefore, FEBI 31975 is a part of original quality.
How long does this belt tensioner pulley last / when should it be replaced?
The FEBI 31975 belt tensioner pulley has an average lifespan of between 60,000 km and 100,000 km. It is recommended to replace it when signs of wear are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner pulley requires specific technical knowledge. Therefore, it is recommended to have it installed at an authorized service or by an experienced mechanic.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. For any support regarding the product, you can contact us via our WhatsApp line.
German Parts Warehouse Advantages: 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 for 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.