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529.07.0038 Visco Fan Drive, Cooling System
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529.07.0038 Renault Trucks Compatible Visco Fan Drive

529.07.0038

Summary

This visco fan drive is designed for Renault Trucks to maintain optimal engine operating temperatures. It functions as a temperature-controlled coupling to ensure efficient airflow through the radiator in heavy commercial vehicle cooling systems. Equivalent to OE Mahle-Behr 8MV376734221 and Renault Trucks 5010315555.

Product identifiers
EAN Code8683457018228
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 5010315555
  • MAHLE-BEHR
    • 8MV 376 734-221

Description

What does a visco fan drive do?

This visco fan drive serves as a critical component within the engine cooling system, regulating the speed of the radiator fan based on thermal requirements. By utilizing a viscous coupling, it prevents the fan from spinning at full speed when the engine is cold, while engaging it progressively as temperatures rise to maximize airflow through the radiator core.

Compatibility with Renault Trucks

This part is specifically designed for compatibility with Renault Trucks. It ensures that the cooling fan provides sufficient air volume to prevent overheating during heavy-duty operation, maintaining the engine's thermal stability under varying load conditions.

Installation and maintenance

Technicians should inspect the viscous coupling for any signs of fluid leakage or improper engagement. Ensuring proper mounting and checking for free-wheel movement when cold is essential for maintaining system integrity. For optimal performance, always follow standard installation procedures to ensure the component is correctly aligned with the crankshaft pulley.

System performance and troubleshooting

A reliable viscous hub helps reduce engine power loss and minimizes unnecessary fan noise by adjusting rotation speed dynamically.

OE cross-reference

529.07.0038 (Visco Fan Drive Fan) is the equivalent of the Mahle-Behr and Renault Trucks OE numbers. This part directly replaces Mahle-Behr OE number 8MV376734221. It also replaces Renault Trucks OE number 5010315555.

Other OEMs

MAHLE-BEHR

  • 8MV376734221
  • 8MV 376 734-221

RENAULT TRUCKS

  • 5010315555

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MAHLE-BEHR
RENAULT TRUCKS

FAQ

What is the function of a visco fan drive?
It acts as a temperature-sensitive coupling that engages the radiator fan at variable speeds to regulate engine temperature and optimize airflow.
Is this part compatible with Renault Trucks?
Yes, this visco fan drive is specifically engineered to be compatible with Renault Trucks engines and cooling systems.
How can I tell if a visco fan drive is failing?
Symptoms of failure include overheating during high loads or the fan failing to engage/disengage properly, often resulting in increased noise or engine temperature fluctuations.
What materials are used in these components?
These components are manufactured using high-strength components designed to withstand extreme thermal cycles in heavy commercial vehicles.
What are the OE reference numbers of this part?
529.07.0038 directly replaces Mahle-Behr OE number 8MV376734221. It also replaces Renault Trucks OE number 5010315555.