21221878 Water Pump compatible with Volvo B13R

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine block and the radiator. It is designed to withstand the rigorous thermal demands of heavy-duty engines, ensuring that heat is effectively managed during operation to prevent overheating and engine damage.

Vehicle and engine compatibility

This specific unit is compatible with Volvo B13R vehicles equipped with D13K engines. It provides reliable performance for heavy commercial vehicle applications, ensuring that the cooling cycle remains consistent even under high load conditions. Check the compatibility list for further details.

Installation and maintenance

For optimal engine health, technicians should inspect the water pump during routine cooling system service. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the pump alongside related belt components can prevent unexpected downtime in the field.

Troubleshooting and service

Maintaining a functional water pump is essential for the longevity of the entire cooling assembly, including the radiator and thermostat.

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 21221878.