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529.01.0090 Visco Fan Drive, Cooling System
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529.01.0090 Compatible Visco Fan Drive — Mercedes-Benz

529.01.0090

Summary

This Visco Fan Drive is engineered for Mercedes-Benz heavy commercial vehicles. It functions as a critical control element to regulate engine temperature and optimize fuel consumption through stepless speed adjustment. Equivalent to OE Mahle-Behr 72539251S and Mercedes-Benz 0005005022S.

Product identifiers
EAN Code8683457069497
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Compatible OEM Codes

  • MERCEDES BENZ
    • 000 500 53 22 S
    • 000 500 52 22 S
    • 000 500 50 22 S
  • MAHLE-BEHR
    • X3461 S
    • CFW 950 00 P S
    • 72539251 S

Description

What does a visco fan drive do?

The visco fan drive acts as a sophisticated control element within the engine cooling system, directly influencing the vehicle's thermal balance and fuel efficiency. By adjusting the fan speed steplessly according to the cooling requirements, it prevents unnecessary high-speed operation, which helps reduce energy loss and unnecessary noise.

Compatibility and engine benefits

This component is specifically designed for compatibility with Mercedes-Benz heavy commercial vehicles. It ensures the engine reaches operating temperature quickly during cold starts by disengaging when not required. The internal mechanism provides shock damping, which protects the fan blades and bearings from sudden speed fluctuations.

Installation and technical function

For workshop technicians, ensuring correct installation is vital to maintain the thermal stability of the engine. The viscous coupling responds to heat changes, allowing for increased airflow when the engine or auxiliary systems require additional cooling. This reliable performance helps prevent overheating during heavy-duty operations.

Performance and reliability

Selecting a high-strength component ensures consistent performance in demanding environments. By managing the load on the engine, this drive reduces continuous roar and helps preserve overall system longevity.

OE cross-reference

529.01.0090 (Visco Fan Drive Fan) is the equivalent of the Mahle-Behr and Mercedes-Benz OE numbers. This part directly replaces Mahle-Behr OE numbers 72539251S, CFW95000PS, X3461S. It also replaces Mercedes-Benz OE numbers 0005005022S, 0005005222S, 0005005322S.

Other OEMs

MAHLE-BEHR

  • CFW95000P
  • X3461 S
  • CFW 950 00 P S
  • 72539251 S

MERCEDES BENZ

  • A0005005322S
  • A0005005222S
  • A0005005022S
  • 000 500 53 22 S
  • 000 500 52 22 S
  • 000 500 50 22 S

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MAHLE-BEHR
MERCEDES BENZ

FAQ

What is the main function of a visco fan drive?
It regulates fan speed based on temperature, ensuring the engine stays at its optimal operating temperature while improving fuel efficiency.
Does this component help with cold starts?
Yes, it helps the engine reach its operating temperature faster by disengaging the fan during a cold start.
How does it protect other engine parts?
The viscous coupling provides shock damping, which softens sudden speed changes to protect fan blades and bearings.
Can I use this for Mercedes-Benz vehicles?
Yes, this part is designed for compatibility with Mercedes-Benz heavy commercial vehicles.
What are the OE reference numbers of this part?
529.01.0090 directly replaces Mahle-Behr OE numbers 72539251S, CFW95000PS, X3461S. It also replaces Mercedes-Benz OE numbers 0005005022S, 0005005222S, 0005005322S.