This belt tensioner bearing, designed for Mercedes Vito Series W639 vehicles with OM646 and OM651 engine codes, plays a critical role in ensuring the proper functioning of the engine. The belt tensioner bearing adjusts the tension of the engine belt, preventing slippage and supporting efficient engine operation. This part is extremely important for the safety and performance of the engine system. The bearing identified by the FEBI 31975 code is made from high-quality materials and offers long-lasting use.
Product Features and Benefits
- OEM Compatibility: FEBI 31975 is manufactured in full compliance with original equipment specifications, adhering to authorized service standards.
- Material Quality: Made using high-quality steel and special coatings, it is resistant to wear and tear.
- Durability and Lifespan: This belt tensioner bearing can withstand up to 100,000 km and provides reliable performance even under harsh working conditions.
- Performance: By ensuring the correct tension of the engine belt, it enhances engine efficiency and provides fuel savings.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards and has undergone quality control tests.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 31975 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 31975 belt tensioner bearing is designed to be compatible with the following Mercedes Vito models. This part is particularly ideal for vehicles with the W639 chassis code and can be used with OM646 and OM651 engine codes. These vehicles carry the quality of the Mercedes brand, known for its reliability and durability.
- Chassis Code: W639
- Engine Code: OM646, OM651
- Production Year Range: 2003-2014
- Trim/Variant: Vito 109, 111, 115, 119
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a brand with many years of experience in the spare part industry and supplies original equipment to many automotive manufacturers. Its production facilities are certified with ISO 9001 and TS 16949, ensuring high-quality standards. FEBI has reinforced its reputation in the industry by producing OE parts for prestigious brands like Mercedes-Benz. This belt tensioner bearing, produced in Germany, stands out for its reliability and durability.
Installation and Usage Notes
There are some points to consider during the installation of the belt tensioner bearing. This part should typically be checked and replaced during the engine belt change. It is important to apply the correct torque value during installation; a torque value of 25-30 Nm is generally recommended. Additionally, it would be beneficial to check the condition of the engine belt along with the belt tensioner bearing and replace it if necessary. Depending on the vehicle's operating conditions, the lifespan of the belt tensioner bearing may vary; therefore, periodic checks are recommended.
Frequently Asked Questions
In which W639 models is this belt tensioner bearing used?
The FEBI 31975 belt tensioner bearing is used in Mercedes Vito models with W639 chassis code, specifically 109, 111, 115, and 119.
Is this part original or aftermarket?
FEBI is recognized as an original equipment manufacturer. This belt tensioner bearing is equivalent to original part quality.
How long does this belt tensioner bearing last?
The FEBI 31975 belt tensioner bearing typically lasts up to 100,000 km. However, this duration may vary depending on usage conditions.
Can I install it myself?
The installation of the belt tensioner bearing is a process that requires technical knowledge. If you do not have experience, it is recommended to have it installed at an authorized service.
How long does it take to arrive, do I have a return right?
Your order is shipped on the same day. Additionally, you have the right to return within 14 days. You can contact our support via WhatsApp for assistance.
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 support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
