21814036 Volvo B13R D13B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its required thermal parameters under heavy-duty conditions.

Vehicle and engine compatibility

This specific unit is designed for Volvo B13R trucks featuring D13B engines. It is engineered to meet the rigorous demands of heavy commercial vehicle operations, providing a reliable solution for fleet managers and workshop technicians looking to maintain engine integrity.

Maintenance and installation

When performing maintenance, it is recommended to inspect the water pump alongside the timing belt or alternator belt service to prevent unexpected system failures. Technicians should check for signs of coolant leakage or unusual bearing noise during routine inspections to ensure system reliability.

System reliability

The component is built with high-strength components to withstand the thermal and mechanical stresses typical of heavy commercial engine environments.

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.