85003125 Volvo B13R D13B Water Pump

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, responsible for circulating coolant between the engine block, cylinder head, and radiator. By maintaining constant fluid movement, it prevents overheating and ensures the engine operates within its designed thermal range during heavy-duty service.

Engine compatibility and fitment

This specific unit is compatible with Volvo B13R vehicles equipped with D13B engines. It is engineered to meet the rigorous demands of heavy commercial vehicle operations, providing reliable performance for truck and construction machinery applications.

Maintenance and inspection guidance

When performing cooling system maintenance, technicians should inspect the pump housing and impeller for signs of erosion or cavitation. It is recommended to check for any coolant leakage near the seal or bearing play during routine belt service intervals to prevent unexpected engine downtime.

Troubleshooting tips

Regular monitoring of the cooling system helps ensure long-term reliability. Consult your authorized distributor to confirm precise fitment and application details for your specific engine configuration.

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 85003125.