21969188 Volvo FH FH4 FH5 D11K 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 and the radiator to prevent overheating. Built with high-strength components, it ensures reliable performance under heavy-duty service conditions in heavy commercial vehicles.

Vehicle and engine compatibility

This component is specifically engineered to fit Volvo FH (FH4/FH5) models equipped with D11K engines. It provides a precise fit for these specific engine configurations to ensure consistent thermal regulation during long-haul operations.

Maintenance and inspection

Maintenance professionals should inspect the pump for signs of coolant leakage or unusual noise during routine service intervals. For optimal reliability, it is recommended to check the pump alongside the belt service to prevent unexpected downtime in the field.

System reliability

The part is compatible with Volvo systems and is designed to meet the rigorous demands of heavy commercial vehicle engines.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21969188.