20744939 Water Pump for Volvo FH Series

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. It is engineered with high-strength components to withstand the thermal stresses and mechanical demands of heavy-duty commercial vehicle operation.

Compatible Volvo FH models

This part is specifically designed for Volvo FH III, FH II, and various Volvo FH models including 420, 460, 500, and 540 variants. It provides a precise fit for a wide range of configurations such as AERO and LNG models, ensuring seamless integration into the existing cooling circuit.

Installation and maintenance

For professional technicians, it is recommended to inspect the pump housing and impeller during routine maintenance. When replacing this component, it is advisable to check the condition of belts and seals to ensure long-term system reliability. Check the compatibility list.

System reliability

Proper installation prevents common issues like coolant leaks or overheating. Maintaining a clean cooling system helps prevent premature bearing play or mechanical seal failure in heavy commercial engines.

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 20744939.