21468471 Compatible Volvo B9R Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. Designed to withstand high-load operating conditions, it helps maintain stable thermal management for heavy commercial vehicle engines.

Vehicle and engine compatibility

This specific unit is compatible with Volvo B9R trucks and buses fitted with D9B engines. It is engineered to meet the rigorous requirements of the engine's cooling circuit, ensuring long-term reliability in demanding environments.

Installation and maintenance

For optimal performance, it is recommended to inspect the pump during routine belt service. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise to prevent engine overheating. Consult your authorized distributor for fitment confirmation.

Troubleshooting guidance

Maintaining a healthy cooling system involves regular checks of the impeller and mechanical seals to prevent cavitation or leaks.

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 21468471.