21814009 Volvo FH13 D13C 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 block and the radiator. By maintaining steady flow, it prevents overheating and helps the engine sustain its ideal operating temperature during long-haul transport or high-load operations.

Vehicle and engine compatibility

This specific component is designed to fit Volvo FH models, including variants such as the 420, 460, 500, and 540. It is specifically compatible with the Volvo FH13 series equipped with the D13C engine. These parts are manufactured to meet the rigorous demands of heavy commercial vehicle engines.

Installation and maintenance

For optimal performance and engine longevity, technicians should inspect the pump during routine belt services. Signs that a replacement may be necessary include coolant leaks from the weep hole, unusual bearing noise, or visible impeller play. Regular maintenance of the cooling system helps prevent serious engine damage caused by thermal fluctuations.

Troubleshooting

Check the compatibility list.

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 21814009.