This belt tensioner bearing, designed for Mercedes B Class W245 vehicles with M266 engine code, is used in models produced between 2005 and 2011. This part ensures the proper functioning of the engine's belt system and controls the tension of the belt. The function of the belt tensioner bearing is to enhance engine performance and prevent wear. Recognized by the FEBI 23781 code, this part is a critical component for the engine system.
Product Features and Benefits
- OEM Compatibility: This belt tensioner bearing is manufactured according to original equipment standards and is fully compatible with parts used in authorized Mercedes service centers.
- Material Quality: Made from high-quality materials, ensuring durability and long-lasting use.
- Durability and Lifespan: Has a lifespan of 80,000-100,000 km under normal conditions; resistant to temperature changes.
- Performance: Ensures the proper functioning of the engine's belt system, increasing fuel efficiency and reducing engine noise.
- Testing and Certification: Manufactured in accordance with international quality standards such as ISO 9001 and TS 16949.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 23781 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This belt tensioner bearing, compatible with the Mercedes B Class W245 chassis code and M266 engine code, is fully compatible with models produced between 2005 and 2011. These models are quite successful in terms of performance and comfort, and this part ensures the efficient operation of the engine system. Therefore, this part stands out as a critical component, especially in vehicles from this period.
- Chassis code: W245
- Engine code: M266
- Production year range: 2005-2011
- 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 brand recognized as an OE supplier for many years. It provides original equipment for numerous Mercedes-Benz models and thus maintains high-quality standards. The production processes supported by ISO 9001, TS 16949, and IATF 16949 certifications enhance the reliability and durability of these parts. As a Germany-based manufacturer, FEBI has a strong reputation in the European market.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner bearing is to ensure the belt is properly tensioned. This part should be checked and replaced if necessary during every belt change. Additionally, paying attention to the torque value during installation will extend the life of the part. Generally, this part should be installed by a qualified technician.
Frequently Asked Questions
In which W245 models is this belt tensioner bearing used?
Mercedes B Class vehicles with W245 chassis code, produced between 2005 and 2011, use this belt tensioner bearing in all models compatible with M266 engine code.
Is it original or aftermarket?
FEBI is a brand that supplies original equipment for Mercedes-Benz. Therefore, the FEBI 23781 belt tensioner bearing has the same quality and performance as original parts.
How many km does this belt tensioner bearing last / when should it be replaced?
The FEBI 23781 belt tensioner bearing has a lifespan of 80,000-100,000 km under normal usage conditions. It is recommended to replace it when signs of wear on the belt are observed.
Can I install it myself, or do I need to take it to a mechanic?
It is recommended that the installation be performed by a qualified technician. However, experienced individuals with the necessary tools can also perform the installation themselves. In this case, care should be taken during the installation.
How long does it take to arrive, do I have the right to return it?
Your orders are shipped on the same day. You have the right to return within 14 days. For details, you can reach out to our e-archive invoice and WhatsApp support line.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, 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.
