The Mercedes R Series W251 is a model produced between 2005 and 2017. This model is equipped with 3.0L OM642 diesel engine and 5.5L M273 gasoline engine options. The belt tensioner is a critical component that ensures the proper functioning of the engine's belt system. This part increases engine performance by keeping the belt properly tensioned and prevents wear. FEBI 28149 is vital for the healthy operation of the engine and is part of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 28149 is manufactured in accordance with original equipment standards. This means that the part's fit and function are fully compatible with the original part.
- Material Quality: Produced using high-quality materials, ensuring durability and longevity.
- Durability and Lifespan: The FEBI belt tensioner can last up to approximately 100,000 km, making it ideal for long-term use.
- Performance: By keeping the belt tensioned, it enhances the overall performance of the engine, improves fuel efficiency, and reduces noise.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards and has undergone quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 28149 |
| Part Type | Belt Tensioner Complete |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 28149 belt tensioner is compatible with the following vehicles: Mercedes R Series W251, equipped with 3.0L OM642 diesel engine and 5.5L M273 gasoline engine options. This part is ideal for all W251 models produced between 2005 and 2017. This model stands out for its comfort and performance.
- Chassis code: W251
- Engine code: OM642 / M273
- Production year range: 2005-2017
- Trim/Variant: R Series
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 has a long-standing history in the spare part market and serves many automotive manufacturers as an OE supplier. Their products meet high-quality standards and are certified with ISO 9001/TS 16949/IATF 16949. These parts, produced in Germany, are known for their reliability and are factory-approved suppliers for Mercedes-Benz.
Installation and Usage Notes
The installation of the belt tensioner should be performed by professionals. During installation, the tension of the belt should be checked and adjusted if necessary. It is recommended to replace the belt tensioner along with the belt replacement. Additionally, it is important to check all connections before starting the engine after installation. This part is a critical component to ensure the proper functioning of the engine.
Frequently Asked Questions
Which engines is this belt tensioner used with in W251 models?
The FEBI 28149 belt tensioner is compatible with models featuring OM642 and M273 engine codes in the Mercedes R Series W251.
Is it original or aftermarket?
FEBI is a brand with original equipment manufacturer status, and this part is produced to original quality standards.
How long does this belt tensioner last?
The FEBI 28149 belt tensioner can last approximately 100,000 km under normal usage conditions.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner should be performed by professionals. Proper installation requires the necessary tools and knowledge.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. You have the right to return within 14 days.
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 confirmed only from 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.
