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529.03.0045 Volvo Compatible Visco Fan Drive

529.03.0045

Summary

This visco fan drive is engineered for heavy-duty cooling systems in Volvo trucks including FH, FM, and FMX models, as well as Renault Trucks. Designed with high-strength components to ensure efficient thermal management in demanding environments. Equivalent to OE Volvo 21990515S.

Product identifiers
EAN Code8683457067998
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Compatible OEM Codes

  • VOLVO
    • 21990515 S

Description

What does a visco fan drive do?

This visco fan drive serves as a critical component within the engine cooling system, regulating airflow to manage engine temperatures effectively. By utilizing a heat-sensitive viscous clutch mechanism, it ensures that the fan rotates at the optimal speed required by the current thermal load of the engine. This precision helps prevent overheating during high-load operations while reducing parasitic power loss when cooling demand is low.

Vehicle and engine compatibility

This component is compatible with a wide range of heavy commercial vehicles, including Volvo FH (FH4/FH5), FM, FMX, and VNL models with D13, D11K, and D16K engines. It is also fitted to Volvo B11R and B13R chassis and various Renault Trucks models such as the T, C, and K series. These parts are manufactured to meet the rigorous demands of heavy-duty transport applications.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the viscous coupling for any signs of fluid leakage or improper engagement. When replacing the unit, ensure that the mounting surfaces are clean and that all bolts are torqued to the manufacturer's specifications. Maintaining correct clearance between the fan blades and the shroud is essential for efficient heat dissipation.

Troubleshooting guidance

Regular inspection of the cooling system components can prevent unexpected downtime in fleet operations. If you observe increased engine temperature or unusual fan noise, consult your authorized distributor to check compatibility.

OE cross-reference

529.03.0045 (Visco Fan Drive Fan) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21990515S.

Other OEMs

OT-SA

  • OT-08035

VOLVO

  • 21990515 S

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MACK Anthem MP8
RENAULT TRUCKS C DTI13
RENAULT TRUCKS K DTI11
RENAULT TRUCKS T DTI13
VOLVO
VOLVO B11R D11K
VOLVO B13R D13K
VOLVO FH (FH4/FH5) D11K
VOLVO FH (FH4/FH5) D13K
VOLVO FH16 D16K
VOLVO FM D11K
VOLVO FM D13K
VOLVO FMX D11K
VOLVO FMX D13K
VOLVO TAD1350-1360VE D13
VOLVO VNL D13

FAQ

What is the function of a visco fan drive?
A visco fan drive regulates the speed of the cooling fan based on temperature changes, ensuring efficient engine cooling while minimizing energy loss.
Which Volvo models are compatible with this part?
This component fits various Volvo models including FH, FM, FMX, VNL, B11R, and B13R equipped with appropriate D-series engines.
Can this part be used in Renault Trucks?
Yes, this part is designed to be compatible with Renault Trucks models such as the T series, C series, and K series.
What are common symptoms of a failing visco fan?
Technicians should look for signs of engine overheating or a lack of sufficient airflow through the radiator even when the engine is at operating temperature.
What are the OE reference numbers of this part?
529.03.0045 directly replaces Volvo OE number 21990515S.