20995158 Volvo B13R D13B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its intended thermal range under heavy-duty conditions.

Vehicle and engine compatibility

This specific unit is designed to fit Volvo B13R models equipped with D13B engines. It provides reliable performance for heavy commercial vehicle applications, ensuring that the cooling cycle remains uninterrupted during intensive operation.

Installation and maintenance

For optimal service life, technicians should inspect the pump during routine belt or timing belt replacements. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help prevent unexpected engine overheating.

Troubleshooting guidance

Check the compatibility list to ensure this part meets your specific engine requirements.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20995158.