This thermostat, produced for vehicles with Mercedes Vito Series W639, OM646, and OM651 engine codes, plays a critical role in ensuring the engine operates at optimal temperature. The thermostat enhances the efficiency of the engine cooling system, preventing engine overheating and thereby extending engine life. Recognized by the code FEBI 37456, this part is an integral component of the cooling system and directly affects engine performance.
Product Features and Benefits
- OEM Compatibility: FEBI 37456 is manufactured in accordance with original equipment standards and is approved by authorized Mercedes-Benz service centers. The part ensures a perfect fit for your vehicle.
- Material Quality: The thermostat is made from high-quality thermoplastic material, which enhances durability and resistance to high temperatures.
- Durability and Lifespan: The FEBI thermostat can withstand up to 100,000 km under normal conditions. It shows high durability against temperature fluctuations and engine operating conditions.
- Performance: By maintaining the engine temperature at an optimal level, it improves fuel efficiency and reduces emissions. This enhances the overall performance of the vehicle.
- Testing and Certification: The product is manufactured in compliance with ISO 9001 and TS 16949 standards. FEBI undergoes continuous testing processes to ensure high quality and reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 37456 |
| Part Type | Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling System |
Vehicle Compatibility
The FEBI 37456 thermostat is specifically designed for the Mercedes Vito Series W639 model. Vehicles with OM646 and OM651 engine codes are compatible with this thermostat. The W639 model was produced between 2003-2014 and holds a strong position in the commercial vehicle segment. This part enhances the efficiency of your vehicle's engine cooling system, extending engine life.
- Chassis code: W639
- Engine code: OM646, OM651
- Production year range: 2003-2014
- Equipment/Variant: Commercial Vehicle
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 a brand that has been active in the spare part market for many years and supplies original equipment to many automotive manufacturers. Its production processes are carried out in accordance with ISO 9001 and TS 16949 standards. Based in Germany, FEBI is recognized for its high quality and reliability. It manufactures OE parts for prestigious brands like Mercedes-Benz, thereby maintaining its reputation in the industry.
Installation and Usage Notes
The installation of the thermostat should be performed by professionals. It is recommended to change the coolant during installation. To ensure the thermostat functions correctly, it is important to check the engine temperature after installation. Additionally, the overall condition of the engine cooling system should also be reviewed. It is advisable to check other parts of the cooling system during the replacement of the thermostat.
Frequently Asked Questions
Which W639 models is this thermostat used in?
The FEBI 37456 thermostat is designed for the Mercedes Vito Series W639 model and is compatible with vehicles that have OM646 and OM651 engine codes.
Is it original or aftermarket?
FEBI is considered an original equipment manufacturer. This brand produces parts that meet OE standards, offering high quality and reliability.
How many km does this thermostat last / when should it be replaced?
The FEBI 37456 thermostat can last up to 100,000 km under normal conditions. It is recommended to replace it if the engine overheats or if there are failures in the cooling system.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the thermostat is a task that should be performed by professionals. If you do not have the necessary tools and knowledge, it is advisable to consult a mechanic.
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. For detailed information, you can contact our customer service.
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.
