21941086 Volvo FMX D13C Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By ensuring a constant flow, it prevents overheating and maintains stable thermal conditions during heavy-duty operation.

Compatible vehicles and engines

This component is compatible with Volvo FMX models (380, 420, 460, 500) equipped with D13C engines, as well as various Volvo FM series configurations. It is designed to meet the rigorous demands of heavy commercial vehicle engines.

Maintenance and installation

When performing cooling system maintenance, technicians should inspect the pump housing and impeller for signs of wear. It is recommended to check for coolant leaks or unusual noise during routine service intervals to prevent engine overheating.

Troubleshooting and service

For optimal performance, ensure the pump is installed correctly according to engine specifications to maintain proper coolant pressure and flow rates throughout the entire cooling circuit.

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 21941086.