21814036 Compatible Water Pump — Volvo B11R

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine and the radiator. It is engineered to withstand high-stress operating conditions, ensuring that thermal loads are managed effectively to prevent engine overheating.

Vehicle and engine compatibility

This specific model is compatible with Volvo B11R vehicles equipped with D11K engines. It provides reliable coolant circulation for these heavy commercial vehicle applications, maintaining stable operating temperatures throughout intensive service cycles.

Installation and maintenance

Technicians should inspect the pump during regular belt service intervals. When replacing the water pump, it is recommended to check the mechanical seal and housing integrity. Ensure all connection points are secure to prevent leaks within the cooling loop.

Troubleshooting and inspection

Monitoring for symptoms such as coolant leakage from the weep hole or unusual bearing noise can help identify necessary maintenance before a system failure occurs.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814036.