23957734 Volvo FM D13C Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. Maintaining stable operating temperatures is vital for preventing overheating and ensuring the longevity of heavy-duty engines under high workloads.

Vehicle and engine compatibility

This component is specifically designed to fit Volvo FM series vehicles, including models such as the FM 460, FM 380, FM 420, FM 500, FM 400, FM 440, FM 360, and FM 480. It is also compatible with Volvo FM13 engines featuring the D13C engine code.

Maintenance and inspection guidance

During routine maintenance, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise. It is often recommended to replace the water pump in conjunction with the timing belt or alternator belt service to prevent unexpected downtime.

Troubleshooting cooling issues

Regular monitoring of the cooling system ensures that the impeller and mechanical seals function correctly, preventing serious engine damage caused by thermal fluctuations.

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 23957734.