Mercedes W123 OM617 Thermostat O-Ring | FEBI 10258

Mercedes W123 Chassis OM617 Thermostat O-Ring

FEBI 10258 | Original Equipment (OEM) | 100% German Quality

This FEBI 10258 thermostat O-ring is designed for Mercedes W123 chassis vehicles and works in harmony with the OM617 engine. Produced between 1976 and 1985, this model regulates the engine's temperature to maintain optimal operating temperature. The thermostat O-ring prevents the engine from overheating, thereby avoiding performance loss and extending engine life. This part is a critical component of the engine cooling system and is extremely important for a safe driving experience.

Product Features and Benefits

• OEM Compatibility: FEBI is manufactured according to original equipment standards and is Mercedes approved. The part provides excellent compatibility with the vehicle's cooling system.
• Material Quality: Made from high-quality elastomer material, ensuring durability and long-lasting use.
• Durability and Lifespan: Thermostat O-rings are typically durable up to 100,000 km; they are resistant to high temperatures and pressure.
• Performance: Regulates the engine temperature, improving fuel efficiency and overall engine performance.
• Testing and Certification: Manufactured in accordance with international standards such as ISO 9001 and TS 16949.

Technical Details

Vehicle Compatibility

The FEBI 10258 thermostat O-ring is compatible with Mercedes W123 chassis vehicles. It is specifically designed for models with the OM617 engine code. This part is an important component of the engine cooling system for W123 series vehicles produced between 1976 and 1985. It provides effective performance even in low-temperature conditions, supporting the healthy operation of the engine.

• Chassis code: W123
• Engine code: OM617
• Production year range: 1976-1985
• Equipment/Variant: -

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 many years of experience in the spare part industry and serves as an OE supplier for many automotive manufacturers. It continuously raises quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. These parts, produced in Germany, prove their reliability in the industry by supplying OE production to prestigious brands like Mercedes-Benz.

Installation and Usage Notes

The most important point to consider during the installation of the thermostat O-ring is to completely clean the old O-ring. It is recommended to apply the appropriate torque value during installation; this is critical to ensure the O-ring's sealing. Additionally, it is advisable to replace the O-ring during thermostat replacement. If it will operate under high-temperature conditions, the engine coolant should also be checked.