21814040 Volvo FMX D11K Cooling System Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine block and the radiator. It is engineered with high-strength components to withstand the rigorous thermal and mechanical demands of heavy commercial vehicle operation, ensuring consistent temperature management.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FMX models equipped with D11K engines, including variants such as the 380, 420, 460, and 500. It also fits various Volvo FM series trucks, providing reliable service for fleet managers and workshop technicians looking to maintain engine health.

Maintenance and installation guidance

When performing maintenance, it is recommended to inspect the pump alongside the drive belts or timing belt service. Technicians should check for signs of coolant leakage or unusual bearing noise during routine inspections to prevent overheating issues.

Troubleshooting tips

Choosing a high-quality replacement ensures that the cooling system maintains optimal pressure and flow rates throughout the engine's service life.

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.