20744939 Volvo FH Water Pump

What does a water pump do?

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

Compatible Volvo vehicles and engines

This part is specifically designed for Volvo FH models, including the 440, 520, 480, 400, and 500 variants. It is also compatible with Volvo FH16 engines featuring the D16G engine code. These components are engineered to withstand high temperatures and vibration levels common in heavy commercial vehicle operations.

Installation and maintenance

To ensure proper installation, technicians should inspect the mounting surfaces and check the condition of the drive belt during replacement. It is recommended to renew the pump during routine cooling system maintenance to prevent potential leaks or bearing failure that could lead to engine damage.

System reliability

VADEN ORIGINAL provides high-strength components designed for long-lasting service in demanding environments. Check the compatibility list.

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 20744939.