3801418 Volvo FH Water Pump

What does a water pump do?

A water pump is a critical component within the engine cooling system that circulates coolant between the engine and the radiator to prevent overheating. This high-strength component is designed to handle the intense thermal cycles found in heavy commercial vehicle engines, ensuring that the engine maintains its ideal operating temperature during long-haul transport or heavy-duty operation.

Compatible Volvo FH vehicles and engines

This specific water pump is designed for Volvo FH trucks, including models such as the 400, 440, 480, 500, and 520. It is engineered to be compatible with Volvo D13C engines, providing a reliable solution for maintaining thermal stability in these high-performance power units.

Installation and maintenance

To ensure optimal performance, technicians should inspect the pump during routine cooling system maintenance. Signs that a replacement may be necessary include coolant leakage from the weep hole, unusual bearing noise, or visible play in the pump shaft. Replacing the unit during timing belt or alternator belt service helps prevent sudden engine overheating.

Troubleshooting and replacement

Regular monitoring of the cooling system ensures that this component continues to provide stable flow rates and prevents damage to other sensitive engine components.

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.