21941086 Compatible Volvo FH13 Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. By maintaining a steady flow, it prevents overheating and protects internal engine components from thermal stress, which is vital for long-haul operations and high-load conditions.

Vehicle and engine compatibility

This specific component is designed for use in Volvo FH13 trucks featuring the D13A engine. It serves as a reliable replacement to ensure the cooling system maintains its thermal efficiency throughout various operating environments.

Maintenance and installation guidance

When performing routine maintenance, technicians should inspect the pump for signs of leakage or unusual noise. It is often recommended to inspect the pump during timing belt or alternator belt service to ensure the entire cooling circuit remains robust and leak-free.

Troubleshooting and replacement

If a pump shows signs of bearing play or coolant weeping, immediate replacement is necessary to avoid serious engine damage. Check the compatibility list to ensure this unit meets your specific engine requirements.

OE cross-reference

525.03.0016 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21941086.