85003708 Volvo B13R D13B Engine Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, specifically designed to facilitate 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 during heavy-duty service.

Compatibility and application

This specific unit is engineered for compatibility with Volvo B13R trucks featuring D13B engines. It is a vital part for maintaining the thermal stability of these heavy commercial vehicle engines, ensuring long-term reliability in demanding environments.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help prevent engine overheating and ensure the integrity of the cooling system.

Troubleshooting guidance

Selecting a high-strength component ensures that the impeller and mechanical seals withstand the high-pressure demands of heavy-duty engine operation.

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 85003708.