21648711 Volvo B13R D13B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents overheating and protects high-strength engine components from thermal stress during heavy-duty operation.

Vehicle and engine compatibility

The part is specifically engineered for Volvo B13R vehicles equipped with D13B engines. It provides a precise fit for these heavy commercial vehicle applications, ensuring reliable performance in demanding environments. Check the compatibility list.

Maintenance and installation

When performing routine maintenance, technicians should inspect the pump housing and impeller for any signs of leakage or unusual noise. It is recommended to inspect the cooling system components during every belt service interval to ensure optimal engine health.

Troubleshooting and selection

This component is designed to meet the rigorous demands of heavy commercial vehicle engines, providing a dependable solution for fleet managers and workshop technicians looking for reliable cooling performance.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648711.