This belt tensioner pulley, which is part of the Mercedes C-Class W204 with OM646 and OM651 engines, plays a critical role in vehicles produced between 2007 and 2015. By ensuring the proper functioning of the engine's belt system, it enhances engine performance and reliability. This part is an essential component that supports the operation of the engine, and its failure can lead to the breaking of the engine belt. Therefore, the FEBI 31975 belt tensioner pulley is vital for the healthy operation of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 31975 is manufactured in accordance with original equipment standards. This ensures perfect compatibility with your vehicle's engine system and meets authorized service standards.
- Material Quality: Produced using high-quality materials. Supported by special manufacturing technologies that enhance durability.
- Durability and Lifespan: Has an average lifespan of 100,000 km. Resistant to extreme temperatures and harsh conditions.
- Performance: Ensures the proper functioning of the engine's belt system, enhancing engine performance and reducing noise levels.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards and has passed quality control processes.
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 compatible with Mercedes C-Class W204 chassis code vehicles and is used in models with OM646 and OM651 engine codes. The vehicles compatible with this part are C-Class models produced between 2007 and 2015. This period is one of the most popular and reliable times for the Mercedes C-Class.
- Chassis code: W204
- Engine code: OM646, OM651
- Production year range: 2007-2015
- Trim/Variant: 200 CDI, 220 CDI
It is recommended to confirm with your 17-digit VIN (chassis) number through our contact line for the correct part selection.
Quality and Warranty
FEBI is recognized for its long-standing experience in the automotive spare part industry. Supplying original equipment to many car manufacturers, FEBI holds ISO 9001, TS 16949, and IATF 16949 certifications. This ensures that the parts are produced in accordance with high-quality standards. FEBI's products are OE manufactured for prestigious brands like Mercedes and are produced in Germany with high technology.
Installation and Usage Notes
The installation of the FEBI 31975 belt tensioner pulley should be carried out by professionals. During installation, it is important to correctly adjust the tension of the belt. Additionally, it is recommended to replace the tensioner pulley along with the belt. Since this part ensures the proper functioning of the engine's belt system, it should be regularly checked and replaced when necessary. It is advised to check it every 60,000 km.
Frequently Asked Questions
Which W204 models use this belt tensioner pulley?
The FEBI 31975 belt tensioner pulley is used in models with OM646 and OM651 engine codes of Mercedes C-Class W204 chassis code vehicles. These models were produced between 2007 and 2015.
Is it original or aftermarket?
FEBI is an original equipment manufacturer and produces parts that meet high-quality standards. Therefore, the FEBI 31975 belt tensioner pulley is of original part quality and offers better performance than aftermarket products.
How many km does this belt tensioner pulley last / when should it be replaced?
The FEBI 31975 belt tensioner pulley has an average lifespan of 100,000 km. Signs of wear include noise and loosening of the belt. This part should be replaced when these signs appear.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner pulley should be done by professionals. If you do not have the necessary tools and knowledge, it is recommended to consult a mechanic.
How long will it take to arrive, do I have a return right?
Your order will be shipped the same day. You have the right to return; you can return the product within 14 days. You can get information from our 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 the correct OE/equivalent part as a quote.
