529.07.0021 RENAULT TRUCKS Visco Drive, Fan

The heavy-duty visco drive fan plays a critical role in maintaining optimal engine temperatures by regulating airflow within the cooling system. This component is engineered to withstand demanding thermal environments, ensuring consistent performance in heavy commercial vehicle applications through high-strength components and precision engineering.

529.07.0021 is the OE-equivalent of the MAHLE-BEHR 8MV 376 729-351 visco drive fan used in RENAULT TRUCKS KERAX 270, KERAX 320, KERAX 350, KERAX 370, KERAX 420, PREMIUM Distribution, and PREMIUM Route models. It is also compatible with systems from RENAULT TRUCKS (5010269871) and HELLA.

Workshop technicians should ensure proper alignment during installation to maintain the integrity of the cooling system assembly. Given its specific ø233 mm diameter, precise mounting is essential for optimal engagement and long-term durability during heavy-duty service cycles. Regular inspections of the visco mechanism are recommended to prevent overheating issues.

This part provides reliable thermal management for heavy commercial vehicle fleets, ensuring that the engine remains within safe operating temperatures even under high load conditions. Its design focuses on durability and seamless integration with existing cooling hardware.