21218878 Water Pump compatible with Volvo FH

What does a water pump do?

This water pump functions as a vital component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining constant flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty tasks.

Compatible vehicles and engines

This part is specifically designed for Volvo FH (FH4/FH5) models, including variants such as the 400, 440, 480, 500, and 520. It is compatible with engines featuring the D11K designation. For precise fitment, always verify the engine code and OEM references.

Installation and maintenance

To ensure proper installation, technicians should inspect the drive belts and housing seals during replacement. Regular checks of the pump housing and impeller are recommended to prevent leaks or bearing play. Maintaining the integrity of the cooling circuit is essential for long-term engine reliability.

Selection guidance

Consult your authorized distributor to ensure exact match for your specific vehicle configuration.

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 21218878.