21468472 Compatible Water Pump — Volvo B9TL

What does a water pump do?

This water pump functions as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its designed thermal parameters during heavy-duty service.

Vehicle and engine compatibility

This specific unit is designed for Volvo B9TL trucks featuring the D9B engine. It is engineered to meet the rigorous demands of heavy commercial vehicle applications, ensuring reliable performance in demanding environments. Check the compatibility list for precise fitment.

Maintenance and inspection

When performing maintenance, it is recommended to inspect the water pump alongside the timing belt or drive belts. Technicians should look for signs of wear such as coolant leaks from the weep hole or unusual bearing noise during routine inspections to prevent system failure.

Troubleshooting guidance

Maintaining a healthy cooling system involves regular checks of the seals and gaskets to prevent pressure loss and ensure long-term durability under high-temperature conditions.

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 21468472.