Mercedes W213 C238 C257 Cooling Radiator Fan Shroud Blades Wheel A0999067903

Mercedes W213 C238 C257 Cooling Radiator Fan Shroud Blades Wheel is a component from the Fans and fan shrouds group, designed for the cooling system in Mercedes vehicles. This used component allows for a technical yet cost-effective replacement of a damaged radiator fan assembly, ensuring stable engine operating conditions in both city and highway driving.

Specifications and technical data

• SKU: A0999067903-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0999067903
• Substitutable numbers: A0999067903, A 099 906 79 03
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented fan assembly with shroud is responsible for forced airflow through the radiator, especially during low-speed driving and while idling. A properly functioning fan reduces the risk of engine overheating, stabilizes the operating temperature of the coolant, and supports the operation of the vehicle's entire thermal management system.

In Mercedes W213, C238, and C257 models, using the correct fan with a matched shroud translates into:

• maintaining adequate cooling efficiency in high ambient temperatures,
• consistent airflow guidance through the radiator core,
• reducing thermal load on the engine and auxiliary equipment.

Construction of the fan and shroud assembly

The set includes the fan blades along with the shroud, which facilitates installation and ensures proper positioning relative to the radiator. The shroud acts as an air duct, while the blades are responsible for generating airflow of the appropriate intensity. This configuration minimizes flow losses and improves cooling efficiency compared to generic aftermarket replacements.

Thanks to a design tailored to the specific body platform, the assembly works with factory mounting points and engine bay covers, which helps maintain the original airflow geometry.

Benefits of using an OEM component

Choosing a used radiator fan with shroud for a Mercedes allows you to balance cost control with maintaining the factory characteristics of the cooling system. The original component from the Fans and fan shrouds group ensures:

• compliance with the vehicle's factory specifications,
• proper fitment to the radiator and adjacent components,
• installation without the need for modifications to the engine bay structure.

A used component is a good solution for post-accident repairs, replacement after a fan motor failure, or mechanical damage to the blades or shroud.

Practical installation and maintenance tips

Before installation, it is worth verifying the part's compatibility with your specific Mercedes model based on the vehicle's technical data and the product specifications. During installation, pay attention to:

• correct seating of the shroud relative to the radiator,
• careful connection of the electrical connectors controlling the fan operation,
• checking for clearances and any potential rubbing of the blades against adjacent components.

After installation, it is recommended to test the cooling system while idling and during driving to confirm that the fan switches on and off correctly depending on the engine temperature.

Cooling system expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other components from the same group, such as additional fans, shrouds, or air guide covers, check out the available parts in the Mercedes Fans and fan shrouds category.

To better understand the impact of ambient temperature on the operation of the radiator and fan and to make an informed choice when selecting used components, check out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. You will find practical tips there regarding the operation and selection of cooling system components.