20451516 Volvo B9L D9B Water Pump

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. Designed for heavy commercial vehicle applications, it helps maintain optimal thermal stability during high-load operations.

Specifically designed to fit Volvo B9L trucks with D9B engines, this part is manufactured to withstand the intense vibrations and temperature fluctuations typical of heavy-duty service. It ensures that the engine remains within its required thermal range to prevent overheating.

To ensure proper function, technicians should inspect the pump housing and mechanical seals during routine cooling system maintenance. Replacing the pump alongside the belt service can help prevent sudden failures and ensure long-term reliability for the engine.

Consult your authorized distributor to confirm exact fitment 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 20451516.