21812242 Volvo B11R D11K 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. Built with high-strength components, it is engineered to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle environments.

Engine compatibility and fitment

This specific unit is compatible with Volvo B11R trucks featuring the D11K engine. It serves as a reliable replacement for maintaining thermal stability during heavy-duty operations. The part is designed to meet the exacting requirements of Volvo engines.

Installation and maintenance

When performing maintenance, technicians should inspect the pump housing and seals for any signs of leakage. It is recommended to check the drive belt tension and condition during installation to ensure long-term reliability of the cooling system.

Troubleshooting and selection

If you notice unusual noise or coolant loss near the engine block, it may indicate a need for replacement. Always verify engine compatibility before installation to ensure perfect fitment within the cooling circuit.

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 21812242.