21969183 Compatible Volvo FH III Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator to maintain optimal operating temperatures. Built with high-strength components, it ensures consistent flow and durability under the demanding thermal conditions of heavy-duty commercial engines.

Compatible Volvo FH models

This component is specifically designed for Volvo FH and FH II models, including various configurations such as the 420, 460, 500, and 540 series. It is also compatible with several Volvo FH III variants, including AERO and LNG engine specifications. This part is essential for maintaining engine stability in tractor units and heavy trucks.

Installation and maintenance

To ensure proper function, technicians should inspect the pump during routine belt service or when signs of coolant leakage appear. Regular checks of the housing and mechanical seals are recommended to prevent overheating during intensive heavy commercial vehicle operations. Check the compatibility list.

Troubleshooting and selection

Proper selection of a water pump prevents catastrophic engine overheating and maintains system pressure integrity across various Volvo engine configurations.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21969183.