85003708 Volvo FH FH16 D16E 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 and the radiator. By maintaining consistent flow, it prevents overheating and helps the engine sustain its ideal operating temperature even under demanding heavy commercial vehicle service conditions.

Compatible Volvo truck models

The unit is specifically designed for use in Volvo FH models including the 400, 440, 480, 500, and 520 variants, as well as Volvo FH16 trucks equipped with D16E engines. This ensures precise fitment for specific heavy-duty engine configurations.

Installation and maintenance guidance

For professional technicians, it is recommended to inspect the cooling system components during installation. When replacing a water pump, it is often efficient to also check or renew the drive belts and seals to prevent future maintenance issues. Ensuring proper mounting and seal integrity is vital for long-term engine reliability.

Troubleshooting common symptoms

If you are experiencing coolant leaks from the weep hole or unusual bearing noise, it may be time to replace the component. Consult your authorized distributor for more information.

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 85003708.