20431484 Volvo B12 Compatible Water Pump

What does a water pump do?

The water pump is a vital component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. In heavy commercial vehicle engines, this component ensures that operating temperatures remain stable, preventing overheating during high-load operations.

Compatible vehicles and engines

This specific unit is designed to fit Volvo B12 trucks equipped with TD120 engines. It provides a reliable solution for maintaining thermal management in heavy-duty applications, ensuring the engine operates within its intended temperature range even under strenuous work cycles.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service. When replacing the unit, it is essential to verify that all mounting surfaces are clean and that the coolant system is properly bled to prevent air pockets in the circuit.

Troubleshooting and selection

Regular monitoring for signs such as coolant leaks or unusual bearing noise can help prevent unexpected downtime in fleet operations.

OE cross-reference

525.03.0018 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20431484.