85013057 Volvo FMX III Water Pump

What does a water pump do?

A water pump is a critical component of the engine cooling system that circulates coolant between the engine and the radiator to prevent overheating.

Compatible Volvo truck models

This water pump is specifically engineered for Volvo FMX III and FMX II series trucks, ensuring precise coolant flow for high-performance engines. It provides reliable service in demanding heavy commercial vehicle environments, supporting various engine configurations including the 380, 420, 460, 500, and 540 variants. It is also compatible with Volvo FM models such as the FM 360, 380, 400, 420, 440, 460, 480, and 500.

Maintenance and replacement guidance

Technicians should inspect the pump during routine maintenance of the cooling system. Common signs requiring replacement include coolant leakage from the weep hole or unusual bearing noise. When replacing this component, it is recommended to inspect the belt and pulley assembly to ensure optimal system integrity.

System reliability and maintenance

Maintaining a consistent coolant flow is essential for preventing engine overheating and ensuring the longevity of the entire cooling circuit. Check the compatibility list to confirm fitment for your specific engine model.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85013057.