Description
The Mercedes W210 Petrol OM111 Radiator Fan Propeller is an original part from the Fans and Fan Housings group, designed for the cooling system of petrol engines. This used OEM part ensures proper airflow through the radiator, which translates to stable engine operating temperature and safe operating conditions.
Specifications and technical data
- SKU: A1112000023
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1112000023
- Substitutable numbers: A1112000023, A 111 200 00 23
- Fuel type: Petrol
- Category: Fan & Shroud Assemblies
Purpose and Function in the Cooling System
The radiator fan propeller is responsible for forcing air through the radiator pack, especially in urban conditions, at low driving speeds, and during summer heat. In conjunction with other cooling system components, it stabilizes coolant temperature, reduces the risk of engine overheating, and supports the uniform operation of the petrol-powered OM111 unit.
Selecting the correct propeller is crucial for maintaining proper airflow characteristics, noise levels, and the mechanical load on the fan drive. Using a component from the same design family as the factory part allows for maintaining operating parameters in line with the manufacturer’s specifications.
Benefits of Using an Original Propeller
Choosing an original fan propeller for the Mercedes W210 with an OM111 petrol engine is a solution that technically aligns with the factory cooling system concept. Thanks to this:
- the correct blade geometry and airflow direction are maintained,
- the loads transferred to the fan drive remain within safe limits,
- the risk of vibrations and unwanted shaking around the radiator is reduced,
- the cooling system maintains stable operating conditions under typical and elevated thermal loads.
A used OEM part is also an economical service solution, allowing for the restoration of cooling system efficiency without the need to invest in more expensive replacements of uncertain specifications.
Application in Petrol Engines
The presented propeller has been designed for petrol-powered units, which is important for the thermal characteristics of the entire system. Petrol engines operate under different thermal load ranges than diesel engines, so a properly selected fan propeller supports:
- maintaining optimal operating temperature in city traffic,
- parameter stability during extended highway driving,
- proper cooperation with the radiator and other cooling system components.
This ensures that the Mercedes W210 OM111 engine’s cooling system maintains predictable behavior both in everyday use and under more demanding temperature conditions.
Condition and Operational Aspect
The offered propeller is from the group of used parts, allowing for a cost-effective restoration of cooling system efficiency while maintaining the original design. This type of component is particularly attractive for operational repairs where maintaining the factory technical concept within a reasonable service budget is a priority.
Replacing the fan propeller is recommended in case of mechanical damage to the blades, visible cracks, deformations, or noticeable vibrations during fan operation. A functional component reduces the risk of secondary damage to the radiator and other components in its immediate vicinity.
Technical Support and Guide Materials
To better understand how high temperatures affect the cooling system and why appropriately selected used components can be a sensible service choice, it is worth reading the guide Summer Heat vs. Cooling System: Used Radiators and Fans as a Guarantee of Savings. The article discusses practical aspects of operating and selecting components such as radiators and fans in real road conditions.
If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as impellers, housings, or complete fan modules, check the available parts in the Mercedes Fans and Fan Housings category.
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