21781059 Water Pump for Volvo FH13 D13A Engines

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 steady flow, it helps the engine hold its ideal operating temperature, even under high loads and demanding ambient conditions typical for heavy commercial vehicles.

Compatible vehicles and engines

Specifically designed for Volvo FH13 models featuring the D13A engine, this unit provides a reliable solution for fleet managers and workshop technicians. It is also fitted to other heavy-duty truck and construction machinery engines within the same series. For exact fitment, always verify your engine code.

Installation and maintenance

When performing routine maintenance, it is recommended to inspect the pump for any signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the pump during belt service intervals can prevent overheating and potential engine damage. This part is engineered using high-strength components to ensure longevity in professional service environments.

Troubleshooting and selection

Consult your authorized distributor to ensure correct application for your specific vehicle configuration.

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 21781059.