85013425 Compatible Water Pump — Volvo 9900

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. It is engineered to maintain optimal thermal management, ensuring that engine temperatures remain within safe operating limits during intensive service cycles.

Compatible vehicles and engines

This component is specifically fitted to Volvo 9900 vehicles. It is designed to meet the rigorous demands of heavy commercial vehicle engines, providing stable performance even under high-load operating conditions.

Installation and maintenance

For optimal performance, technicians should inspect the water pump during routine belt services. When replacing this component, it is recommended to check the condition of the mechanical seal and housing to ensure a leak-free installation and prevent future cooling system failures.

Troubleshooting and reliability

A reliable cooling system depends on the precise operation of the impeller and shaft. Regular checks for signs of coolant leakage or abnormal bearing noise can help prevent engine overheating and ensure long-term reliability in the field.

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 85013425.