21974080 Volvo B13R D13K Water Pump

What does a water pump do?

This water pump functions as a vital component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its optimal thermal range under heavy-duty service conditions.

Vehicle and engine compatibility

This specific model is compatible with Volvo B13R vehicles equipped with the D13K engine. It is engineered to meet the rigorous demands of heavy commercial vehicle engines, providing reliable performance for fleet managers and workshop technicians alike.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for any signs of coolant leakage or unusual noise from the bearing during belt service intervals to prevent unexpected downtime.

Troubleshooting and selection

Selecting a high-strength component ensures long-term reliability in demanding environments. Consult your authorized distributor.

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 21974080.