85000957 Volvo FMX III Water Pump

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. Built with high-strength components, it is designed to withstand the thermal stresses and mechanical demands of heavy commercial vehicle operation.

Vehicle compatibility and engine fitment

This part is specifically engineered for Volvo FM and FMX series trucks. It provides reliable performance across multiple engine variants, including the FM 460, FM 380, FM 420, FM 500, FM 400, FM 440, FM 360, and FM 480 models. It is also compatible with Volvo FMX, FMX II, and FMX III models such as the 540, 420, 500, 460, and 380 variants.

Installation and maintenance guidance

For optimal performance and to prevent engine overheating, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or unusual bearing noise during belt service intervals. Consult your authorized distributor for installation guidance.

Operational reliability

Maintaining a stable coolant flow is essential for protecting engine components from thermal damage during heavy-duty operation.

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 85000957.