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529.03.0066 Visco Fan Drive, Cooling System
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529.03.0066 Compatible Visco Fan Drive

529.03.0066

Summary

High-performance visco fan drive designed for heavy commercial vehicles. This component is compatible with Volvo FH, FM, FMX, and VNL series as well as Mack Granite and Pinnacle models to ensure optimal engine cooling performance. Equivalent to OE Mack 43MH58M and Volvo 20883819.

Product identifiers
EAN Code8683457069862
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Compatible OEM Codes

  • VOLVO
    • 85115602
    • 21251045
    • 20883819
  • MACK
    • 43MH58M

Description

What does a visco fan drive do?

This visco fan drive is a critical component within the engine cooling system, designed to regulate engine temperature by managing airflow through the radiator. By utilizing a heat-sensitive mechanism, it ensures that the fan speed adjusts according to thermal requirements, preventing engine overheating under heavy loads.

Compatible vehicles and engines

This unit is compatible with various heavy-duty vehicle models, including Volvo FH13, FH16, FM11, FM13, FMX, VHD, VNL, B11R, and B13R, as well as Mack Granite and Pinnacle. It is specifically engineered to work with engines such as the D13, D16, D11, MP7, and MP8 series.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the viscous coupling during routine maintenance intervals. Ensuring proper installation and checking for any fluid leaks within the unit will help maintain the integrity of the entire cooling system.

System performance

Check the compatibility list.

OE cross-reference

529.03.0066 (Visco Fan Drive Fan) is the equivalent of the Mack and Volvo OE numbers. This part directly replaces Mack OE number 43MH58M. It also replaces Volvo OE numbers 20883819, 21251045, 85115602.

Other OEMs

MACK

  • 43MH58M

VOLVO

  • 85115602
  • 21251045
  • 20883819

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MACK
MACK Granite MP7
MACK Pinnacle MP8
RENAULT TRUCKS Kerax DXi11
RENAULT TRUCKS Magnum DXi13
RENAULT TRUCKS Premium DXi11
RENAULT TRUCKS Premium DXi13
VOLVO
VOLVO B11R D11A
VOLVO B13R D13B
VOLVO FH13 D13A
VOLVO FH13 D13B
VOLVO FH13 D13C
VOLVO FH16 D16E
VOLVO FH16 D16G
VOLVO FM11 D11A
VOLVO FM11 D11B
VOLVO FM13 D13A
VOLVO FM13 D13B
VOLVO FM13 D13C
VOLVO FMX D11B
VOLVO FMX D13C
VOLVO TAD1341-1345VE D13
VOLVO VHD D13
VOLVO VNL D13

FAQ

What is the function of a visco fan drive?
The visco fan drive regulates the amount of air passing through the radiator by adjusting fan speed based on engine temperature, helping to prevent overheating.
Which vehicle brands are compatible with this part?
This component is designed for heavy commercial vehicles from Volvo and Mack, including various tractor units and construction machinery.
When should I replace the visco fan drive?
It is recommended to inspect the unit during regular maintenance if you notice increased engine temperatures or unusual noises from the cooling assembly.
Can I use this for both Volvo and Mack engines?
Yes, this part is engineered to meet OEM standards for specific Volvo and Mack engine series to ensure correct fitment and cooling efficiency.
What are the OE reference numbers of this part?
529.03.0066 directly replaces Mack OE number 43MH58M. It also replaces Volvo OE numbers 20883819, 21251045, 85115602.