

Mercedes ML W164 OM642 Thermostat | FEBI 174399 Spare Part
Mercedes ML Series W164 OM642 Thermostat
FEBI 174399 | Original Equipment (OEM) | 100% German Quality
The Mercedes ML Series W164 was produced between 2005-2011 with the OM642 engine. The thermostat is a critical component for maintaining the engine's temperature control. It prevents issues such as overheating or excessive cooling by ensuring the engine stays at the correct operating temperature. Therefore, the FEBI 174399 thermostat is vital for your vehicle's engine cooling system.
Product Features and Benefits
- OEM Compatibility: FEBI 174399 is manufactured according to original equipment standards. This means the part will fit your vehicle perfectly and offers ease of installation.
- Material Quality: Made from high-quality materials, enhancing its durability and ensuring a long lifespan.
- Durability and Lifespan: The FEBI thermostat is resistant to high temperatures and pressure. It can typically last up to 100,000 km.
- Performance: By keeping the engine temperature at an optimal level, it improves fuel efficiency and reduces emissions.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, providing quality assurance.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 174399 |
| Part Type | Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling System |
Vehicle Compatibility
The FEBI 174399 thermostat is compatible with vehicles of the Mercedes ML Series W164 with the OM642 engine code. This part can be used in all W164 models produced between 2005-2011. It is a critical component for ensuring the efficient operation of the engine cooling system during this period.
- Chassis code: W164
- Engine code: OM642
- Production year range: 2005-2011
- Trim/Variant: ML 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 history of producing high-quality spare parts and is an OE supplier for prestigious brands like Mercedes-Benz. Parts manufactured in accordance with international standards such as ISO 9001, TS 16949, and IATF 16949 offer reliability and durability. FEBI is a Germany-based company that supplies spare parts to many vehicle brands worldwide.
Installation and Usage Notes
During thermostat installation, it is important to carefully remove the old part and properly place the new part. It is generally recommended to replace the thermostat along with the engine coolant change. Attention should be paid to the torque value during installation; this value is typically between 10-15 Nm. Additionally, it is recommended to use a gasket during the installation of the thermostat. Regular maintenance of the vehicle's cooling system is critical for long-lasting performance.
Frequently Asked Questions
Which W164 models is this thermostat used in?
The FEBI 174399 thermostat is compatible with vehicles of the Mercedes ML Series W164 with the OM642 engine code. It can be used in all W164 models produced between 2005-2011.
Is it original or aftermarket?
FEBI is an original equipment (OE) manufacturer for Mercedes-Benz. Therefore, the FEBI 174399 thermostat offers high quality and reliability.
How many km does this thermostat last / when should it be replaced?
The FEBI 174399 thermostat can typically last up to 100,000 km. Signs of wear include the engine overheating or cooling excessively.
Can I install it myself, or do I need to take it to a mechanic?
Thermostat installation can be done by individuals with basic vehicle maintenance knowledge. However, it is always recommended to seek assistance from a qualified technician.
How long does it take to arrive, do I have a return right?
Your orders are usually shipped the same day. You have the right to return within 14 days. For details, you can contact our customer support line.
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 only confirmed 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 6422001615 — Mercedes-Benz
- 6422002215 — Mercedes-Benz
- A6422001615 — Mercedes-Benz
- A6422002215 — Mercedes-Benz
Compatible vehicle information not yet added.
