20920085 Water Pump for Volvo FH (FH4/FH5) D13K

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 to prevent overheating. Designed for high-load operating conditions, it utilizes high-strength components to withstand significant thermal stress and vibration during long service hours.

Compatible Volvo FH engines

This specific unit is designed for Volvo FH (FH4/FH5) trucks, specifically compatible with the D13K engine variants including 420, 460, 500, and 540 models. It serves as a reliable replacement for Volvo OE references in heavy commercial vehicle applications.

Installation and maintenance

For professional installation, it is recommended to inspect the timing belt or alternator belt during replacement. Technicians should ensure all mounting surfaces are clean and check for any signs of coolant leakage from the weep hole or unusual bearing noise during the initial testing phase.

Troubleshooting and selection

Maintaining a stable cooling cycle is vital for engine longevity. If you notice excessive noise or a drop in coolant levels, consult your authorized distributor.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20920085.