21969188 Volvo B13R D13K Engine Water Pump

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. Constructed from high-strength components, it is engineered to withstand the rigorous thermal and mechanical stresses encountered in heavy-duty engine environments.

Compatible vehicles and engines

This specific model is designed for use in Volvo B13R trucks featuring the D13K engine. It provides reliable performance for heavy commercial vehicle applications, ensuring that heat dissipation remains efficient during long-haul or high-load operations.

Maintenance and installation

For optimal service life, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise. When performing belt service, it is often practical to inspect the pump as part of a comprehensive cooling system overhaul.

Troubleshooting and service

Maintaining proper coolant levels and using high-quality fluids helps prevent premature wear of the internal impeller and shaft.

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 21969188.