21228793 Volvo B9L Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Designed for heavy commercial vehicle engines, this component is manufactured to withstand high temperatures and continuous vibration during long service hours.

Engine compatibility and fitment

This specific model is compatible with Volvo B9L trucks featuring the D9B engine. It is engineered to meet the rigorous demands of heavy-duty applications, ensuring reliable thermal management for the engine block and radiator assembly.

Installation and maintenance

For optimal performance, technicians should inspect the water pump during routine belt service. It is recommended to check for signs of coolant leakage or unusual noise, which may indicate bearing wear or seal degradation. Ensuring proper installation and checking for correct alignment helps prevent system overheating.

Troubleshooting guidance

Check the compatibility list.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21228793.