85013425 Volvo FMX Compatible Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its designed thermal parameters, even under heavy-duty workloads.

Compatible Volvo models and engines

This part is specifically compatible with Volvo FMX models, including 380, 420, 460, and 500 variants, as well as Volvo FM models such as the FM 380, FM 420, FM 460, and FM 500. It is engineered to meet the rigorous demands of heavy commercial vehicle engines.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump during routine belt service. When replacing this component, it is recommended to check the condition of the drive belts and seals to ensure system integrity. Consult your authorized distributor for fitment verification.

Troubleshooting and failure signs

Monitoring for symptoms such as coolant leaks from the weep hole or unusual bearing noise can help identify potential failure before it leads to engine overheating.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85013425.