20997650 Volvo VNL D13 Water Pump

What does a water pump do?

This water pump is a critical component of the engine cooling system, designed to circulate coolant between the engine block and the radiator. Built with high-strength components, it maintains stable thermal management even under continuous high-load conditions common in heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific unit is designed for fitment in Volvo VNL trucks equipped with the D13 engine. It serves as a reliable replacement for original equipment, ensuring precise mechanical integration and consistent flow rates within the cooling circuit.

Installation and maintenance

For optimal performance, technicians should inspect the pump during scheduled belt or timing belt service intervals. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise to prevent overheating in the vehicle's engine.

Troubleshooting guidance

Always verify compatibility using the engine code and existing part specifications to ensure a perfect fit for your heavy commercial vehicle.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20997650.