3801418 Water Pump for Volvo FH Series

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 stable thermal regulation, this part helps prevent engine overheating during intensive heavy-duty operations.

Vehicle and engine compatibility

This component is specifically designed for use in Volvo FH II, Volvo FH, and Volvo FH III models, including various configurations such as the 420, 460, 500, and 540 variants. It provides a reliable fitment for these heavy commercial vehicle engines.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or unusual bearing noise. When performing belt services, it is best practice to evaluate the condition of the water pump to ensure system integrity.

Troubleshooting guidance

Consult your authorized distributor to confirm exact fitment for your specific engine configuration.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3801418.