21469157 Volvo B13R D13B Water Pump

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. Built with high-strength components, it is designed to withstand the demanding thermal cycles found in heavy commercial vehicle engines.

Vehicle and engine compatibility

This specific unit is compatible with Volvo B13R trucks equipped with D13B engines. It provides precise coolant flow to prevent overheating in heavy-duty applications. Check the compatibility list.

Maintenance and installation

For optimal performance, technicians should inspect the pump during routine belt or timing belt service. It is recommended to check for signs of leakage or unusual noise during maintenance intervals to ensure system integrity.

Troubleshooting and performance

Proper installation ensures that the mechanical seal and impeller function correctly under pressure, maintaining consistent cooling across all engine operating temperatures.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21469157.