529.03.0020 Volvo Compatible Visco Fan Drive

What does a Visco Fan Drive do?

This Visco Fan Drive plays a critical role in the engine cooling system by regulating the airflow through the radiator based on thermal requirements. By utilizing a heat-sensitive mechanism, it ensures the engine operates within its optimal temperature range, preventing overheating during heavy-duty operations. This component is manufactured using high-strength components to withstand the rigors of heavy commercial vehicle use.

Vehicle and engine compatibility

This part is engineered to be compatible with a wide range of Volvo trucks, including the FM12, FH12, FM13, and FH16 models, as well as VNL and VHD series. It is also fitted to Renault Trucks Magnum, Kerax, and Premium models. Furthermore, it serves Mack Granite and Pinnacle units, ensuring reliable cooling across various engine configurations like D13, D12, and DXi series.

Installation and maintenance

When performing maintenance or replacement, technicians should inspect the drive unit for any signs of fluid leakage or mechanical slip. Proper installation ensures the fan engages correctly at the required thermal threshold. We recommend checking the cooling system integrity during every service interval to maintain peak performance.

Selection guidance

Consult your authorized distributor.

OE cross-reference

529.03.0020 (Visco Fan Drive Fan) is the equivalent of the Volvo OE numbers. This part directly replaces Volvo OE numbers 20517753S, 20805997S, 20981227S.