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529.05.0042 Visco Fan Drive, Cooling System
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529.05.0042 Visco Fan for Iveco Trucks

529.05.0042

Summary

This visco fan drive for Iveco vehicles serves as a critical control element for the cooling system. It regulates fan speed to maintain optimal engine thermal balance and improves fuel efficiency by reducing parasitic power loss. Equivalent to OE Iveco 504054623ADS and Mahle-Behr 72577332.

Product identifiers
EAN Code8683457070134
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Compatible OEM Codes

  • IVECO
    • 504115431S
    • 504115431AD S
    • 504092530S
    • 504092530AD S
    • 504054623S
    • 504054623AD S
  • MAHLE-BEHR
    • CFF 713 000S S
    • 72577332

Description

What does a visco fan drive do?

A visco fan drive acts as a sophisticated control element that directly influences the engine's thermal balance and overall fuel consumption. By adjusting the fan speed steplessly according to the cooling requirement, it prevents unnecessary high-speed operation during low load periods.

Compatible vehicles and engines

This component is specifically designed for Iveco trucks and is also compatible with Iveco systems. By unloading the coupling at idle, it reduces the power drawn from the engine, contributing to significant fuel savings while facilitating a faster engine warm-up during cold starts.

Installation and maintenance

For workshop technicians, ensuring proper installation is vital to maintaining the shock damping properties provided by the silicone oil. This mechanism softens sudden speed changes, which helps preserve the life of both the blades and the bearings. When replacing, always inspect the mounting flange and hub for wear to prevent imbalances.

System performance and benefits

Maintaining an efficient cooling system requires high-strength components that can handle heavy-duty thermal cycles. This unit ensures that even when auxiliary loads like air conditioning are active, the cooling capacity remains sufficient for heavy commercial vehicle operations.

OE cross-reference

529.05.0042 (Visco Fan Drive Fan) is the equivalent of the Iveco and Mahle-Behr OE numbers. This part directly replaces Iveco OE numbers 504054623ADS, 504054623S, 504092530ADS, 504092530S, 504115431ADS, 504115431S. It also replaces Mahle-Behr OE numbers 72577332, CFF713000SS.

Other OEMs

IVECO

  • 504115431S
  • 504115431AD S
  • 504092530S
  • 504092530AD S
  • 504054623S
  • 504054623AD S

MAHLE-BEHR

  • CFF713000SS
  • CFF 713 000S S
  • 72577332

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
IVECO
MAHLE-BEHR

FAQ

What is the function of a visco fan drive?
It regulates fan speed based on cooling needs, helping to maintain thermal balance, reduce fuel consumption, and allow for faster engine warm-up.
Which vehicles is this part compatible with?
This component is designed for Iveco vehicles and is compatible with various heavy commercial vehicle cooling systems.
How does a visco fan improve fuel efficiency?
By disengaging or reducing fan speed during low load or idle, it reduces the parasitic power draw from the engine, saving fuel.
Why should I replace a worn visco fan?
A worn unit can fail to regulate speed correctly, leading to overheating or increased fuel consumption and potential damage to the fan blades.
What are the OE reference numbers of this part?
529.05.0042 directly replaces Iveco OE numbers 504054623ADS, 504054623S, 504092530ADS, 504092530S, 504115431ADS, 504115431S. It also replaces Mahle-Behr OE numbers 72577332, CFF713000SS.