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529.01.0064 Visco Fan Drive, Cooling System
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529.01.0064 Mercedes-Benz Compatible Visco Fan Drive

529.01.0064

Summary

High-performance visco fan drive engineered for Mercedes-Benz heavy commercial vehicles. This component regulates engine temperature by adjusting fan speed steplessly, ensuring efficient thermal management and reduced fuel consumption in demanding operating conditions. Equivalent to OE Mahle-Behr 8MV376758441 and Mercedes-Benz 0002005822.

Product identifiers
EAN Code8683457015357
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Compatible OEM Codes

  • MERCEDES BENZ
    • 000 200 58 22
  • MAHLE-BEHR
    • 8MV 376 758-441

Description

What does a visco fan drive do?

The visco fan drive is a critical control element within the engine cooling system that directly manages the vehicle's thermal balance and fuel efficiency. By adjusting the fan speed steplessly according to cooling requirements, this component prevents unnecessary high-speed rotation, which reduces the power draw from the engine and helps optimize fuel consumption during low-load operations.

Vehicle compatibility and function

This specific unit is designed for compatibility with Mercedes-Benz heavy commercial vehicles. It functions effectively during cold starts by disengaging the fan to facilitate faster engine warm-up, and provides essential shock damping through its internal mechanism to protect blades and bearings from sudden speed changes.

Installation and maintenance

Maintenance technicians should inspect the viscous hub for signs of leakage or irregular engagement to ensure consistent performance. Proper installation ensures that the fan can engage effectively when additional heat loads, such as an air conditioning condenser or retarder, are active, maintaining stable engine temperatures.

Operational benefits

Check the compatibility list.

OE cross-reference

529.01.0064 (Visco Fan Drive Fan) is the equivalent of the Mahle-Behr and Mercedes-Benz OE numbers. This part directly replaces Mahle-Behr OE number 8MV376758441. It also replaces Mercedes-Benz OE number 0002005822.

Other OEMs

MAHLE-BEHR

  • 8MV376758441
  • 8MV 376 758-441

MERCEDES BENZ

  • A0002005822
  • 0002005822
  • 000 200 58 22

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MAHLE-BEHR
MERCEDES BENZ

FAQ

What is the primary function of a visco fan drive?
It acts as a control element that adjusts fan speed based on cooling needs, helping to manage engine temperature and improve fuel economy.
How does this component assist during engine warm-up?
The viscous coupling disengages the fan during cold starts, allowing the engine to reach its ideal operating temperature more quickly.
Does this part help with fuel efficiency?
Yes, by unloading the fan at idle or low load, it reduces the power drawn from the engine, leading to significant fuel savings.
Can this part handle high heat loads?
Yes, it is designed to engage effectively when additional heat loads are present, such as when an air conditioning condenser is active.
What are the OE reference numbers of this part?
529.01.0064 directly replaces Mahle-Behr OE number 8MV376758441. It also replaces Mercedes-Benz OE number 0002005822.