20744939 Compatible Water Pump — Volvo B13R

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 block and the radiator. By maintaining a consistent flow, it prevents overheating and ensures the engine operates within its designed thermal range under heavy-duty conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo B13R trucks featuring the D13K engine. It is engineered to meet the rigorous demands of heavy commercial vehicle engines, providing reliable performance for fleet managers and workshop technicians alike.

Installation and maintenance

When performing routine maintenance, it is recommended to inspect the pump alongside the drive belts or timing belt systems. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise to identify potential failures before they lead to engine overheating.

Troubleshooting guidance

Selecting a high-quality replacement ensures proper impeller rotation and seal integrity, maintaining the vital balance between the engine and the radiator assembly.

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 20744939.