20744939 Volvo FH Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining optimal operating temperatures, it prevents engine overheating during high-load operations in heavy commercial vehicles.

Compatible Volvo vehicles and engines

Specifically designed for Volvo FH series and Volvo FH16 models equipped with D16E engines, this unit is engineered to withstand extreme thermal stress and vibration. It is compatible with Volvo FH variants such as the 400, 440, 480, 500, and 520 series.

Installation and maintenance guidance

To ensure correct fitment during installation, technicians should verify the engine code and existing part specifications. It is recommended to inspect the drive belts and seals during replacement to maintain system integrity. Consult your authorized distributor to check the compatibility list.

Troubleshooting and prevention

Regular maintenance of the cooling system helps prevent symptoms such as coolant leaks from the weep hole or unusual bearing noise, protecting the engine from potential damage.

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.