478845 Compatible Water Pump — Volvo FL12

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, specifically designed to circulate coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its required thermal range under heavy-duty conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FL12 trucks equipped with TD122 engines. It is engineered to match the precise requirements of these heavy commercial vehicle engines, providing a reliable replacement for worn or failing components.

Maintenance and inspection

For optimal performance, technicians should inspect the pump during routine belt or cooling system maintenance. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise during service intervals to ensure continuous operation.

Troubleshooting guidance

Maintaining a healthy cooling system is essential for preventing engine damage in heavy-duty applications. Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

OE cross-reference

525.03.0018 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 478845.