21468471 Volvo B13R D13K Cooling Water Pump

What does a water pump do?

This water pump is a vital component of the engine cooling system, designed to circulate coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty service. This component is manufactured using high-strength components to withstand the rigorous thermal and mechanical stresses typical of commercial engine environments.

Vehicle and engine compatibility

Specifically designed for Volvo B13R trucks equipped with D13K engines, this pump ensures precise coolant delivery. It is also fitted to other heavy commercial vehicle applications within the same engine series. This part is essential for maintaining the integrity of the entire cooling circuit in tractor units and construction machinery.

Installation and maintenance

During routine maintenance, technicians should inspect the pump for signs of leakage from the weep hole or unusual bearing noise. It is highly recommended to inspect or renew this component during timing belt or alternator belt service intervals to prevent unexpected downtime. Proper installation ensures correct alignment with the drive belt or gear system.

Troubleshooting and inspection

Regular monitoring of coolant levels and inspecting the mechanical seal can help identify early signs of wear before they lead to system failure.

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 21468471.