85000956 Volvo FM D13A 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. By maintaining consistent thermal regulation, it prevents overheating during high engine loads and long-haul operations, ensuring the longevity of heavy-duty components.

Vehicle and engine compatibility

This specific model is engineered for Volvo FM trucks, including the FM 500, FM 380, FM 420, and FM 460 variants. It is also compatible with Volvo FM13 units equipped with the D13A engine. This component is essential for maintaining thermal stability in these heavy commercial vehicle engines.

Maintenance and installation guidance

When performing routine maintenance, it is recommended to inspect the pump for signs of coolant leakage or bearing noise. Technicians should ideally inspect or renew this component during timing belt or alternator belt service intervals to prevent unexpected system failure.

Troubleshooting and selection

Proper installation ensures that the impeller and mechanical seals function correctly under high pressure. Consult your authorized distributor to verify specific fitment requirements for your vehicle's engine configuration.

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 85000956.