21814040 Compatible Volvo FH 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 maintaining consistent fluid flow, it prevents engine overheating and ensures optimal thermal management during heavy-duty operation.

Compatible Volvo FH models

This component is specifically compatible with Volvo FH models, including various configurations such as the 400, 420, 440, 460, 480, 500, 520, and 540 series. It is designed to meet the rigorous demands of heavy commercial vehicle engines.

Maintenance and installation

For optimal performance, technicians should inspect the pump during routine belt service. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. When replacing this part, ensure all mounting surfaces are clean to maintain a proper seal.

Troubleshooting and inspection

Regular maintenance of the cooling system helps prevent premature failure of the impeller or mechanical seal, protecting the integrity of the entire engine block.

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 21814040.