20464403 Water Pump for Volvo FH Engines

What does a water pump do?

The 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 this flow, the pump helps the engine maintain its ideal operating temperature even under high loads and demanding thermal conditions common in heavy commercial vehicle operations.

Compatible Volvo FH engines

This specific unit is engineered for Volvo FH models, including variants such as the 500, 440, 480, 520, and 400. It is designed to integrate seamlessly with Volvo D13C engines to provide reliable cooling performance throughout the vehicle's service life.

Maintenance and inspection guidance

For professional workshop technicians and fleet managers, it is recommended to inspect the pump during routine belt services. Early detection of symptoms such as coolant leaks from the weep hole or unusual bearing noise can prevent overheating and potential engine damage. When replacing this component, ensuring proper alignment and gasket sealing is vital for long-term durability.

System reliability

VADEN ORIGINAL provides robust solutions for heavy commercial vehicle cooling systems, focusing on high-strength components that withstand the rigors of professional transport and construction machinery use.

OE cross-reference

525.03.0021 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20464403.