21228793 Water Pump for Volvo FH Trucks

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. By maintaining consistent thermal management, this part helps prevent overheating under high engine loads, which is vital for long-term engine durability in heavy commercial vehicles.

Compatible Volvo engines and models

Designed specifically for Volvo FH series trucks, including models 400, 440, 480, 500, and 520, this component is also compatible with Volvo FH13 units featuring the D13C engine. It provides a precise fit for these heavy-duty applications to ensure reliable performance during intensive operation.

Installation and maintenance

Technicians should inspect the pump during routine belt service intervals. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help prevent unexpected engine overheating. For optimal results, ensure all mounting surfaces are clean during installation.

Troubleshooting and prevention

Maintaining a stable operating temperature is essential for preventing serious engine damage in heavy-duty trucks and tractor units.

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 21228793.