

Mercedes Vito Series W639 Belt Tensioner Complete | FEBI 38466
Mercedes Vito Series W639 Complete Belt Tensioner | FEBI 38466
FEBI 38466 | Original Equipment (OEM) | 100% German Quality
The Mercedes Vito Series W639 is a commercial vehicle produced between 2003 and 2014. This model comes with various engine options. The belt tensioner ensures the proper tension of the belts necessary for the engine's operation, allowing the engine to function smoothly. This part enhances engine performance and extends the lifespan of the belts. The belt tensioner identified by the FEBI 38466 code is connected to critical systems such as the engine's transmission and alternator.
Product Features and Benefits
- OEM Compatibility: FEBI manufactures in accordance with original equipment standards. This part fully complies with the authorized service standards of the Mercedes Vito and fits perfectly into the vehicle's system.
- Material Quality: Manufactured using high-quality materials. It offers a long-lasting part with special production technologies that enhance durability.
- Durability and Lifespan: The FEBI belt tensioner shows durability for up to 100,000 km. It is resistant to extreme hot and cold conditions.
- Performance: Enhances engine performance and optimizes fuel efficiency. It reduces noise and vibration by ensuring the belts operate smoothly.
- Testing and Certification: Production processes are carried out in accordance with ISO 9001 and TS 16949 standards. FEBI adheres to the highest quality standards in the industry.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 38466 |
| Part Type | Complete Belt Tensioner |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 38466 belt tensioner is compatible with Mercedes Vito Series W639 models. It can be used with the following engine and chassis codes:
- Chassis code: W639
- Engine code: OM651
- Production year range: 2003-2014
- Trim/Variant: 115 CDI, 120 CDI, 136 CDI
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 recognized as an original equipment supplier for Mercedes-Benz. Production processes are conducted in accordance with ISO 9001, TS 16949, and IATF 16949 standards. FEBI ensures the highest quality standards in the industry and offers a wide range of spare parts. With production facilities in Germany, it provides high quality and reliability.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner is to check the condition of the existing belts. If the belts are worn or damaged, it is recommended to replace them as well. It is important to apply the correct torque value during installation. Additionally, after replacing the belt tensioner, the engine should be started, and it should be ensured that the belts are properly tensioned. This part enhances engine efficiency and extends the lifespan of the belts.
Frequently Asked Questions
Which W639 models is this belt tensioner used in?
The FEBI 38466 belt tensioner is compatible with all variants of the Mercedes Vito W639 models. It is specifically designed for vehicles with engine codes 115 CDI, 120 CDI, and 136 CDI.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for Mercedes-Benz. Therefore, the FEBI 38466 belt tensioner offers performance equivalent to original part quality. It is recognized for high quality in the aftermarket.
How many kilometers does this belt tensioner last?
The FEBI 38466 belt tensioner shows durability for up to 100,000 km. However, this duration may vary depending on the engine's operating conditions. Replacement is recommended when signs of wear are observed.
Can I install it myself, or do I need to take it to a mechanic?
Installing the belt tensioner requires specific technical knowledge and experience. If you do not have experience in the automotive field, it is recommended to consult a professional. Installation can be done with the necessary tools.
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. If you encounter any issues, you can get help from our WhatsApp support line.
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 for 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 6512001270 — Mercedes-Benz
- A6512001270 — Mercedes-Benz
Compatible vehicle information not yet added.
