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529.01.0041 Compatible Visco Fan Drive

529.01.0041

Summary

This high-strength Visco Fan Drive features a ø233 mm diameter and is designed for heavy commercial vehicle cooling systems. It is compatible with Mercedes-Benz and meets OEM standards for durability and thermal regulation. Equivalent to OE Mahle-Behr 70819409, Mercedes-Benz 0002003522 and Sachs 2100072031.

Product identifiers
EAN Code8683457015128
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Compatible OEM Codes

  • MERCEDES BENZ
    • 000 200 84 22
    • 000 200 83 22
    • 000 200 81 22
    • 000 200 75 22
    • 000 200 72 22
    • 000 200 71 22
    • 000 200 70 22
    • 000 200 64 22
    • 000 200 47 22
    • 000 200 43 22
    • 000 200 42 22
    • 000 200 35 22
  • MAHLE-BEHR
    • CFC 12 000S
    • CFC 12 000P
    • 8MV 376 728-381
    • 70819409
  • SACHS
    • 2100 072 031

Description

What does a visco fan drive do?

This visco fan drive acts as a critical control element within the engine cooling system, directly influencing thermal balance and fuel efficiency. By utilizing a heat-sensitive viscous coupling, it regulates fan speed steplessly based on cooling requirements, which prevents unnecessary high-speed operation and reduces parasitic power loss from the engine.

Vehicle compatibility and fitment

This component is compatible with Mercedes-Benz trucks and is also fitted to other heavy commercial vehicles. It functions effectively within the engine cooling system to ensure optimal operating temperatures during both high-load operations and idling stages.

Installation and maintenance

The unit features a ø233 mm diameter and is engineered to handle the mechanical stresses of heavy-duty service. Proper installation ensures that the silicone oil within the hub provides necessary shock damping, protecting both the fan blades and the bearing from sudden speed fluctuations.

Troubleshooting and selection

Regular inspection of the viscous hub can help prevent overheating issues. For precise fitment, always consult your authorized distributor.

OE cross-reference

529.01.0041 (Visco Fan Drive Fan) is the equivalent of the Mahle-Behr, Mercedes-Benz and Sachs OE numbers. This part directly replaces Mahle-Behr OE numbers 70819409, 8MV376728381, CFC12000P, CFC12000S. It also replaces Mercedes-Benz OE numbers 0002003522, 0002004222, 0002004322, 0002004722, 0002006422, 0002007022, 0002007122, 0002007222, 0002007522, 0002008122, 0002008322, 0002008422 and Sachs OE number 2100072031.

Technical Specifications

Technical Specifications
Diameterø233 mm

Other OEMs

MAHLE-BEHR

  • 8MV376728381
  • CFC 12 000S
  • CFC 12 000P
  • 8MV 376 728-381
  • 70819409

MERCEDES BENZ

  • A0002008422
  • A0002008322
  • A0002008122
  • A0002007522
  • A0002007422
  • A0002007222
  • A0002007122
  • A0002007022
  • A0002006422
  • A0002004722
  • A0002004322
  • A0002004222
  • A0002003523
  • A0002003522
  • A0002003323
  • A0002003320
  • A0002003223
  • A0002003023
  • 0002008422
  • 0002008322
  • 0002008122
  • 0002007522
  • 0002007222
  • 0002007122
  • 0002007022
  • 0002006422
  • 0002004722
  • 0002004322
  • 0002004222
  • 0002003522
  • 000 200 84 22
  • 000 200 83 22
  • 000 200 81 22
  • 000 200 75 22
  • 000 200 72 22
  • 000 200 71 22
  • 000 200 70 22
  • 000 200 64 22
  • 000 200 47 22
  • 000 200 43 22
  • 000 200 42 22
  • 000 200 35 22

SACHS

  • 2100072031
  • 2100 072 031

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MAHLE-BEHR
MERCEDES BENZ
SACHS

FAQ

What is the function of a visco fan drive?
It regulates fan speed based on heat requirements, helping to maintain engine thermal balance and improve fuel economy by reducing unnecessary drag.
Which vehicles are compatible with this part?
This specific component is compatible with Mercedes-Benz heavy commercial vehicles.
How does the diameter affect installation?
The ø233 mm diameter must match the existing fan assembly to ensure proper mounting and aerodynamic efficiency within the shroud.
What are the signs of a failing visco fan drive?
Symptoms can include engine overheating under load or a fan that fails to disengage, potentially causing increased noise or fuel consumption.
What are the OE reference numbers of this part?
529.01.0041 directly replaces Mahle-Behr OE numbers 70819409, 8MV376728381, CFC12000P, CFC12000S. It also replaces Mercedes-Benz OE numbers 0002003522, 0002004222, 0002004322, 0002004722, 0002006422, 0002007022, 0002007122, 0002007222, 0002007522, 0002008122, 0002008322, 0002008422 and Sachs OE number 2100072031.