21417491 Compatible Water Pump — Volvo VHD

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block, cylinder head, and radiator. By maintaining steady flow, it prevents overheating and ensures the thermal stability of the engine during heavy-duty operation.

Vehicle and engine compatibility

This specific component is designed to fit Volvo VHD trucks equipped with D13 engines. It is engineered to meet the rigorous demands of heavy commercial vehicle service, ensuring precise fitment and reliable performance within the cooling circuit.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service. When replacing this unit, ensure all mounting surfaces are clean and check the integrity of the associated gaskets to prevent leaks. Consult your authorized distributor for compatibility verification.

Troubleshooting signs

If you notice coolant leaking from the weep hole or hear unusual noise from the front of the engine, it may indicate bearing play or seal wear. Prompt replacement helps prevent more extensive engine damage.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21417491.