85020130 Compatible Water Pump — Volvo FMX III

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. By maintaining steady thermal management, it prevents overheating and protects engine integrity during heavy-duty operations. Built with high-strength components, this pump is engineered to withstand the rigorous thermal cycles typical of commercial engine environments.

Compatible Volvo models and engines

This part is specifically designed for use in Volvo FMX III models, including 330, 370, 380, 410, 430, 450, and 460 variants. It is also compatible with Volvo FMX II and FM series trucks (FM 330, FM 370, FM 410, FM 450). This ensures precise fitment for various heavy commercial vehicle configurations within the Volvo lineup.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine cooling system maintenance or when servicing the drive belts. Common indicators for replacement include audible bearing noise or signs of coolant leakage from the housing. Proper installation ensures stable coolant flow and prevents long-term thermal stress on engine components.

Troubleshooting guidance

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85020130.