21814040 Volvo FH13 D13B Water Pump

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 a consistent flow, it helps the engine achieve and sustain its ideal operating temperature, which is vital for preventing overheating during heavy-duty operation.

Compatible Volvo FH series vehicles

This component is specifically compatible with Volvo FH series trucks, including models 400, 420, 440, 460, 480, 500, 520, and 540. It is designed to work seamlessly with the Volvo FH13 engine featuring the D13B designation.

Installation and maintenance guidance

For professional workshop technicians and fleet managers, ensuring precise fitment is essential. When replacing this unit, it is recommended to inspect the water pipes and thermostat to ensure the entire cooling circuit functions correctly. Maintaining proper coolant levels and using high-strength components helps prevent premature wear of the impeller or bearings.

Preventative maintenance

Regular inspection of the cooling system can help identify early signs of leakage or reduced flow, protecting the engine from thermal stress during long-haul transport.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814040.