21974078 Compatible Water Pump for Volvo B13R

What does a water pump do?

This water pump is a critical component designed to circulate coolant through the engine block and radiator to prevent overheating. Built with high-strength components, it ensures consistent fluid flow even under the demanding thermal loads typical of heavy commercial vehicle engines.

Compatible vehicles and engines

This specific unit is compatible with Volvo B13R trucks equipped with D13B engines. It serves as a reliable replacement for original equipment components, ensuring seamless integration within the existing cooling circuit.

Installation and maintenance

To ensure proper function, technicians should inspect the pump for any signs of coolant leakage or bearing play during routine maintenance. It is recommended to check the drive belt tension and condition at the same time as the water pump service to prevent secondary failures.

System performance and selection

Maintaining a stable cooling temperature is essential for engine longevity and performance efficiency in heavy-duty applications.

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 21974078.