422791 Compatible Volvo B12 Water Pump

What does a water pump do?

The water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. This mechanical component ensures that heat is effectively dissipated, preventing engine overheating during continuous high-load operations in heavy commercial vehicles.

Vehicle and engine compatibility

This specific water pump is designed for compatibility with Volvo B12 vehicles equipped with TD120 engines. It is engineered to meet the rigorous demands of heavy-duty service, providing stable coolant flow for the engine's thermal management system.

Maintenance and inspection

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help prevent unexpected engine downtime. Always verify the engine code to ensure a precise fit.

Troubleshooting guidance

Consult your authorized distributor.

OE cross-reference

525.03.0014 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 422791.