


Mercedes GL Series W166 OM642 Belt Tensioner Pulley | FEBI 100171
Mercedes GL Series W166 OM642 Belt Tensioner Bearing
FEBI 100171 | Original Equipment (OEM) | 100% German Quality
The Mercedes GL Series W166, equipped with the OM642 engine code, was produced between 2012 and 2019. The belt tensioner bearing is a critical component to ensure the proper functioning of the engine's belt system. This part enhances engine performance by keeping the belts properly tensioned. The belt tensioner bearing is part of an important system that supports the engine's operation. The product with the FEBI 100171 code is made from high-quality materials and offers a reliable solution for your vehicle's belt system.
Product Features and Benefits
- OEM Compatibility: FEBI has high standards as an original equipment manufacturer. This belt tensioner bearing is designed according to Mercedes' authorized service standards, ensuring excellent part fitment.
- Material Quality: Manufactured using high-quality steel and durable plastic materials. This ensures the bearing's longevity and ability to withstand tough conditions.
- Durability and Lifespan: FEBI belt tensioner bearings offer durability of up to 100,000 kilometers. They perform reliably even under extreme temperatures and harsh conditions.
- Performance: This part ensures the efficient operation of the engine's belt system, providing fuel savings and lower emission values.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. This guarantees high quality and reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 100171 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This belt tensioner bearing is compatible with vehicles of the Mercedes GL Series W166 model with the OM642 engine code. These vehicles, produced from 2012 onwards, are noted for their robust engine structure and comfortable driving features. This part is critical for ensuring the healthy operation of the engine's belt system.
- Chassis code: W166
- Engine code: OM642
- Production year range: 2012-2019
- Trim/Variant: GL 350/GL 500
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 one of the leading brands in the spare part market and has a long history as an OEM supplier. This Germany-based brand offers products with high-quality standards. It holds ISO 9001, TS 16949, and IATF 16949 certifications, which guarantee the reliability and quality of its products. FEBI manufactures OE parts for many prestigious car brands, including Mercedes.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner bearing is to ensure that the belts remain properly tensioned. This part plays a critical role in the healthy operation of the engine's belt system. It is recommended to pay attention to the torque value during installation. Generally, it is advised to replace the belt tensioner bearing every 100,000 kilometers. Additionally, the condition of the belts should also be checked; worn or damaged belts can shorten the lifespan of the tensioner bearing. For long journeys, it is recommended to check the belt system and make necessary replacements.
German Parts Warehouse Advantages: 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.
- 6422002070 — Mercedes-Benz
- A6422002070 — Mercedes-Benz
Compatible vehicle information not yet added.
