20464403 Volvo VNL D13 Water Pump

What does a water pump do?

This water pump is a vital component within the engine cooling system, designed to facilitate the continuous circulation of coolant between the engine block and the radiator. Built with high-strength components, it is engineered to withstand the intense heat and high-load operating conditions typical of heavy commercial vehicle engines.

Compatible vehicles and engines

This specific unit is compatible with Volvo VNL trucks equipped with D13 engines. It serves as a reliable replacement for maintaining optimal thermal management in these heavy-duty applications. The part is engineered to match the precise technical requirements of the original equipment to ensure seamless integration into the cooling circuit.

Installation and maintenance

For professional technicians, it is recommended to inspect the water pump during routine belt or timing belt service intervals. When replacing this component, ensure that all mounting surfaces are clean and that the drive belt is properly tensioned to prevent premature wear of the internal bearings or mechanical seals.

Troubleshooting and inspection

Monitoring for signs such as coolant leakage from the weep hole or unusual mechanical noise can help identify potential issues before they lead to engine overheating.

OE cross-reference

525.03.0021 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20464403.